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COMPUTER FUNDAMENTALS

Beschreibung

Quiz am COMPUTER FUNDAMENTALS, erstellt von shuree am 14/04/2015.
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Quiz von shuree, aktualisiert more than 1 year ago
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Zusammenfassung der Ressource

Frage 1

Frage
It is a device that converts computer digital signals to analog signals for transmission over copper telephone wires and then back to digital signals.
Antworten
  • Fax machine
  • Telegram
  • Telephone
  • Modem

Frage 2

Frage
What is the most widely used 7 - bit alphanumeric code ?
Antworten
  • ASCII
  • EBCDIC
  • Straight binary code
  • Gray code

Frage 3

Frage
What is the computer programming language in which groups of 1s and 0s are use to represent instructions and the only language a computer can understand ?
Antworten
  • Machine Language
  • Application Software
  • High - Level Language
  • FORTRAN

Frage 4

Frage
An area of memory that holds the ASCII characters that are being displayed on a monitor is called
Antworten
  • space
  • start bit
  • terminal
  • screen image

Frage 5

Frage
Processors with more than two registers for arithmetic and logical operations are classified as
Antworten
  • specific register processors
  • general register processors
  • accumulator based
  • serial register processors

Frage 6

Frage
What input device translates motion of a ball rolled on a flat surface to the monitor screen ?
Antworten
  • wand reader
  • pen
  • bar code reader
  • mouse

Frage 7

Frage
What is the system program that is used to translate directly an assembly language to machine language ?
Antworten
  • assembler
  • compiler
  • interpreter
  • debugger

Frage 8

Frage
What is an operand address ?
Antworten
  • The binary code that represents the operation performed by the CPU
  • The address of the data to be operated as the CPU executes the instruction called for the op code
  • A short abbreviation for the operation
  • All of the choices

Frage 9

Frage
What is the standard method for coding data on 80 - column , 12 - row card ?
Antworten
  • Baudot Code
  • ASCII
  • Hollerith Code
  • EBCDIC

Frage 10

Frage
A software program designed to enter a computer system, usually network, through security " holes " and then replicate itself.
Antworten
  • computer virus
  • worm
  • trojan horse
  • HTTP

Frage 11

Frage
What refers to the computer's use of hard disk storage to simulate RAM ?
Antworten
  • volatile memory
  • ROM
  • data storage
  • virtual memory

Frage 12

Frage
What is a set of instructions that resides on a storage device, such as hard drive, and can be loaded into memory and executed ?
Antworten
  • stored program
  • device program
  • operating program
  • memory - resident program

Frage 13

Frage
Which of he following devices is not serially interfaced to PC ?
Antworten
  • mouse
  • printer
  • modem
  • all of these

Frage 14

Frage
It is a software that allows users to have fast and flexible access to information in large documents, constructing associations among data items needed.
Antworten
  • voice mail
  • internet
  • e - mail
  • hypertext

Frage 15

Frage
Which memory holds the most recently read and frequently read data in memory, making subsequent retrieval of that data much faster than reading from a tape or disk drive or even from the main memory ?
Antworten
  • cache memory
  • virtual memory
  • static memory
  • dynamic memory

Frage 16

Frage
A large application or program is divided into four modules of equal size called
Antworten
  • pages
  • sectors
  • segments
  • stacks

Frage 17

Frage
What 5 - bit code that has long been used in Telex and teletypewriter communications ?
Antworten
  • Baudot code
  • BCD
  • EBCDIC
  • ASCII

Frage 18

Frage
What is the term for a deadlock situation that occurs when a program references a different page for almost every instruction, and there is not even enough real memory to hold most of the virtual memory ?
Antworten
  • paging
  • scanning
  • thrashing
  • handshaking

Frage 19

Frage
What is a single word memory location used to temporarily hold data during program execution ?
Antworten
  • accumulator
  • register
  • buffer
  • stack

Frage 20

Frage
What refers ti the debugging method in which the program is executed one instruction at a time and the register contents can be examined after each step ?
Antworten
  • text editing
  • syntax analyzing
  • trace
  • stacking

Frage 21

Frage
In a computer system, _____ is hardware where the control keys are located.
Antworten
  • CPU
  • keyboard
  • I/O section
  • console

Frage 22

Frage
All are parts of the computer hardware organization except one
Antworten
  • architecture
  • implementation
  • hardware realization
  • assembler

Frage 23

Frage
The data manipulated by a program is called ____ depending on its nature and extent
Antworten
  • database
  • file
  • input
  • all of the these

Frage 24

Frage
Which one represents machine instructions by mnemonic names and allows memory addresses and other constants to be represented by symbols rather than bit strings
Antworten
  • asssembler
  • interpreter
  • machine language
  • assembly language

Frage 25

Frage
Which of the following is an instruction that causes data to be brought from memory into an accumulator register ?
Antworten
  • LOAD
  • LOOP
  • FETCH
  • JUMP

Frage 26

Frage
What term is used to describe storing of data into a memory ?
Antworten
  • Writing
  • Loading
  • Reading
  • Memorizing

Frage 27

Frage
What register holds the data being written into or read out of the addressed memory location ?
Antworten
  • Hold register
  • Memory address register
  • Memory data register
  • Access register

Frage 28

Frage
What does "CMOS" means ?
Antworten
  • Complementary Main - Oxide Semiconductor
  • Complementary Metal Oxide Semiconductor
  • Complementary Main Oxidation Semiconductor
  • Computer Metal Oxide Semiconductor

Frage 29

Frage
A system software that translate a program written in a computer language by a computer programmer ( such as BASIC ) into language ( machine language ) that the computer understand.
Antworten
  • Driver
  • Transfer Program
  • Language Translator
  • RAM

Frage 30

Frage
What do you call a translated program in machine language ?
Antworten
  • a source program
  • an object program
  • a machine program
  • a user's program

Frage 31

Frage
A program designed to attach itself to a file, reproduce, and spread from one file to another, destroying data, displaying an irritating message, or otherwise disrupt computer operations.
Antworten
  • computer virus
  • worm
  • trojan horse
  • all of the choices

Frage 32

Frage
Which one is the portion of an instruction cycle where the instructions is sent from memory to the instruction register ?
Antworten
  • LOAD
  • ACCUMULATE
  • EXECUTE
  • FETCH

Frage 33

Frage
The decimal system is composed of how many numerals or symbols ?
Antworten
  • 2
  • 8
  • 10
  • 16

Frage 34

Frage
A specific file that is used by the operating system to store the physical location of all the files on storage medium, such as a hard disk or floppy disk
Antworten
  • field
  • field allocation table
  • file format
  • file information table

Frage 35

Frage
What is the part of a computer instruction that defines what type of operation the computer is to execute on specified data ?
Antworten
  • machine language
  • mnemonic
  • assembly language
  • op code

Frage 36

Frage
A digital circuit is also known as
Antworten
  • arithmetic circuit
  • logic circuit
  • electronic circuit
  • sequential circuit

Frage 37

Frage
What does TTL means ?
Antworten
  • Transistor Transistor Logic
  • Transformer Tapped Logic
  • Transistorized Transmission Logic
  • Transmit Time Logic

Frage 38

Frage
Which computer port is commonly used in order to speed up the transfer of the computer data ?
Antworten
  • parallel port
  • serial port
  • video port
  • modem port

Frage 39

Frage
Which device puts data on the data bus during write operation ?
Antworten
  • ALU
  • CPU
  • Keyboard
  • Accumulator

Frage 40

Frage
What is an instruction mnemonic ?
Antworten
  • A short abbreviation for the operation
  • A binary code that represents the operation to be performed by the CPU
  • A technical term sometimes added to an IC's description
  • A representation of a quantity that varies in discrete steps

Frage 41

Frage
What is the term used to describe the moving of software from another computer to your own computer ?
Antworten
  • Surfing
  • Downloading
  • Uploading
  • Accessing

Frage 42

Frage
What abbreviation represents the op code of a computer instruction ?
Antworten
  • ASCII
  • Mnemonics
  • Octets
  • Algorithm

Frage 43

Frage
Which of the following classes of mass memory devices use a laser beam to write and read onto a specified coated disk ?
Antworten
  • RAM
  • ROM
  • Non - volatile memory
  • Optical disk memory

Frage 44

Frage
Which of the following is the busiest bus and that one that carries the actual data ?
Antworten
  • address bus
  • data bus
  • control bus
  • microprocessor

Frage 45

Frage
HTTP:// is an identifier that appears at the beginning of most Web page. What does HTTP stands for ?
Antworten
  • Hypertext Time Protocol
  • Hypertext Text Protocol
  • Hypertext Transmission Process
  • Hypertext Transfer Protocol

Frage 46

Frage
A megabite is exactly
Antworten
  • 1,000,000 bytes
  • 999,999 bytes
  • 1,000,001 bytes
  • 1,048,576 bytes

Frage 47

Frage
The bus that communicates control and status information is the
Antworten
  • address bus
  • data bas
  • control bus
  • microprocessor

Frage 48

Frage
What do you call a program stored in ROM that loads and initializes the operating system on a computer ?
Antworten
  • Bootsector Program
  • CMOS program
  • BIOS program
  • Bootstrap program

Frage 49

Frage
What is the term for a computer or software that requests information from another computer or server ?
Antworten
  • Host
  • Workstation
  • Client
  • All of the these

Frage 50

Frage
A software that translates a program written in a high - level language into a low level instructions before the program is executed
Antworten
  • compiler
  • assembler
  • intergrator
  • interpreter

Frage 51

Frage
The term "bus" refers to
Antworten
  • the physical path along which the signals travel
  • the logical path
  • both the physical path and the logical path
  • the microprocessor peripheral that executes data

Frage 52

Frage
What computer memory is used during the first cycles of the data processing activity ?
Antworten
  • read only memory
  • cache memory
  • hard drive memory
  • program memory

Frage 53

Frage
A parity bit is also called _____ is an extra bit attached to the end of a byte for purposes of checking for accuracy
Antworten
  • chip size
  • check bit
  • silicon byte
  • RAM capacity

Frage 54

Frage
Which of the following belongs to a class of codes called the minimum - change codes in which only one bit in the code group changes when going from one step to the next ?
Antworten
  • morse code
  • BCD code
  • Excess 3 code
  • Gray code

Frage 55

Frage
What is the difference between high and low frequency spectrum ?
Antworten
  • cut - off frequency
  • bandwidth
  • resonant frquency
  • center frequency

Frage 56

Frage
What does "DTML" means ?
Antworten
  • Diode Transistor Macro Logic
  • Diode Transistor Minimum Logic
  • Diode Transistor Maximum Logic
  • Diode Transistor Micro Logic

Frage 57

Frage
A group of records are stored in a
Antworten
  • file
  • database
  • drive
  • memory

Frage 58

Frage
Which of the following takes the complete decimal number and represents it in binary
Antworten
  • BCD
  • gray code
  • excess - 3 code
  • straight binary code

Frage 59

Frage
All are basic operation in Boolean Algebra except
Antworten
  • Logical addition
  • Logical subtraction
  • Logical multiplication
  • Logical complementation

Frage 60

Frage
What is the most common type of digital IC package ?
Antworten
  • DIP
  • Metal Type
  • CMOS
  • TTL

Frage 61

Frage
What refers to the time with which disk can find data being sought ?
Antworten
  • access time
  • data rate time
  • transfer time
  • enter time

Frage 62

Frage
What type of database contains records in an organized, structured format ?
Antworten
  • hierarchical database
  • relational database
  • ordered database
  • sequential database

Frage 63

Frage
In what slot does the CD drive will be connected to the mother board of the computer ?
Antworten
  • PCI slot
  • IDE slot
  • ISA slot
  • AGP slot

Frage 64

Frage
A two way parallel path connecting processors and memory containing addresses
Antworten
  • buffer
  • cache memory
  • control bus
  • address bus

Frage 65

Frage
What is the smallest changeable data unit ?
Antworten
  • bit
  • byte
  • nibble
  • word

Frage 66

Frage
The command line in basic programming is always started by which of the following
Antworten
  • integer
  • alphanumeric character
  • machine code
  • clear command

Frage 67

Frage
An instruction that alters the normal course of a program by causing it to jump to another instruction
Antworten
  • ROTATE
  • SKIP
  • JUMP
  • LOOP

Frage 68

Frage
An instruction that causes the data in the accumulator to be moved to the memory or a peripheral register
Antworten
  • FETCH
  • STORE
  • LOOP
  • LOAD

Frage 69

Frage
What refers to a specific register that always points to the address of the next instruction to be executed ?
Antworten
  • instruction register
  • pushdown stack
  • program counter
  • control bus

Frage 70

Frage
What is the term for a light speed memory used to store a small amount of data temporarily so that the data can be retrieved quickly ?
Antworten
  • cache memory
  • video memory
  • volatile memory
  • scratchpad memory

Frage 71

Frage
What program is executed on several different computers to compare their speed and performance ?
Antworten
  • compiler
  • assembler
  • diagnostic program
  • benchmark

Frage 72

Frage
A computer or software on the network that supplies the network with data and storage
Antworten
  • server
  • mainframe
  • host
  • workstation

Frage 73

Frage
Which of the following has a function of directing memory and I/O device transfers ?
Antworten
  • address bus
  • data bus
  • control bus
  • device bus

Frage 74

Frage
What is the language used in making an internet webpage ?
Antworten
  • Highertext Machine Language
  • Hypertext Mark - up Language
  • Hightech Mark - up Language
  • Hypertext Machine Language

Frage 75

Frage
What to you mean by the acronym "DCTL"?
Antworten
  • Diode Capacitor Transistor Logic
  • Diode Coupled Transistor Logic
  • Direct Connected Transistor Logic
  • Direct Coupled Transistor Logic

Frage 76

Frage
What register holds the current instruction during its execution ?
Antworten
  • instruction register
  • pushdown register
  • program register
  • execution register

Frage 77

Frage
A BCD code has how many bits per number
Antworten
  • 2
  • 4
  • 8
  • 16

Frage 78

Frage
A non - impact printer that forms images with little dots and produces high quality images.
Antworten
  • Card Printer
  • Dot Matrix Printer
  • Computer Printer
  • Ink jet Printer

Frage 79

Frage
A nibble is composed of how many bits ?
Antworten
  • 2
  • 4
  • 6
  • 8

Frage 80

Frage
The term "firmware" is used to describe programs stored in which of the following memory hardware ?
Antworten
  • ROMs and EPROMs
  • RAMs and ROMs
  • PROMs and EPROMs
  • PROMs and ROMs

Frage 81

Frage
Which one refers to an assembly of computer hardware and software that enable computers to share data, software and other resources with each other ?
Antworten
  • Local Area Network
  • Wide Area Network
  • Metropolitan Area Network
  • Multi - Level Network

Frage 82

Frage
In digital codes, how do you identify codes running from 0 to 1 or run from 0 - 7 ?
Antworten
  • Base 10
  • Octal
  • Binary
  • Gray

Frage 83

Frage
What is needed to translate a high - level program into a sequence of machine instructions that performs the desired task ?
Antworten
  • assembler
  • interpreter
  • compiler
  • debugger

Frage 84

Frage
Text editors and formatters belong to which area of computing ?
Antworten
  • compilers
  • accounting
  • assembling
  • word processing

Frage 85

Frage
A computer program that appears to perform one function while actually doing something else, such as inserting virus into a computer system. or stealing a password.
Antworten
  • computer virus
  • worm
  • trojan horse
  • hypertext

Frage 86

Frage
Which one refers to a device that amplifies a signal and passes it on ?
Antworten
  • repeater
  • amplifier
  • trap
  • modulator

Frage 87

Frage
What refers to the manner in which alphanumeric data and control characters are represented by sequence bits ?
Antworten
  • controlling
  • processing
  • coding
  • transforming

Frage 88

Frage
What type of file has a record of web site activity ?
Antworten
  • cookies
  • java file
  • http file
  • html file

Frage 89

Frage
What memory in a computer is used to hold the computer's start up routine ?
Antworten
  • RAM
  • CMOS
  • ROM
  • SDRAM

Frage 90

Frage
What refers to the character s that can be displayed or printed, including numerals and symbols ?
Antworten
  • control characters
  • alphanumeric data
  • binary characters
  • alphanumeric control

Frage 91

Frage
What term is used to describe retrieval of data from a memory ?
Antworten
  • unloading
  • downloading
  • reading
  • accessing

Frage 92

Frage
What type of bus carries memory address from the computer to the memory ?
Antworten
  • data bus
  • address bus
  • control bus
  • parallel bus

Frage 93

Frage
What type of bus carries lines that control the operation of the memory from the microprocessor to the memory ?
Antworten
  • data bus
  • address bus
  • control bus
  • parallel bus

Frage 94

Frage
What register holds the address of the word currently being accessed ?
Antworten
  • hold register
  • memory address register
  • memory data register
  • access register

Frage 95

Frage
A state of the art technology designed to provide supervisory control and data acquisition capability for industrial , commercial and utility power substation and systems
Antworten
  • Monitor
  • COBOL
  • SCADA
  • IBM PC

Frage 96

Frage
What is a technique used to ensure that the bits within a memory byte are correct ?
Antworten
  • handshaking
  • parity
  • swapping
  • processing

Frage 97

Frage
What is the term for a sequence of computer instructions that performs some functions ?
Antworten
  • algorithm
  • machine language
  • program
  • assembly language

Frage 98

Frage
If the executable program is kept on disk or tape, it is normally referred to as
Antworten
  • software
  • firmware
  • hardware
  • all of these

Frage 99

Frage
What do you call a network where people can retrieve information, communicate, entertain or do business from the comfort of a PC ?
Antworten
  • internet
  • web site
  • facesmile
  • e - mail

Frage 100

Frage
What do you call a projector that will be used to project video signals from a computer ?
Antworten
  • multimedia projector
  • electronic projector
  • overhead projector
  • laptop projector

Frage 101

Frage
A type of computer memory circuit that holds data, program instructions, and the operating system while the computer is on.
Antworten
  • random access memory
  • read only memory
  • volatile memory
  • CMOS

Frage 102

Frage
What refers to one or more integrated circuits that contain permanent instructions that the computer uses during boot process ?
Antworten
  • CMOS
  • ROM
  • RAM
  • Boot Sector

Frage 103

Frage
Which of the following is used to capture real moving objects and displays it into a computer ?
Antworten
  • scanner
  • video player
  • electronic recorder
  • digital camera

Frage 104

Frage
Which of the following is related to a monitor ?
Antworten
  • video display
  • screen
  • monochrome monitor
  • RGB monitor

Frage 105

Frage
Which port in a PC is the modem normally connected ?
Antworten
  • serial port
  • parallel port
  • special port
  • any of these

Frage 106

Frage
What is a network with continuous loop communication ?
Antworten
  • star network
  • ring network
  • cascaded network
  • local network

Frage 107

Frage
group or sectors on a storage medium that, when accessed as a group speed up a data access ?
Antworten
  • track
  • media
  • cluster
  • cell

Frage 108

Frage
A computer that interacts with a television set
Antworten
  • personal computer
  • net computer
  • personal digital asssitant
  • telecomputer

Frage 109

Frage
What is the smallest unit of information handled by a computer ?
Antworten
  • bit
  • byte
  • cell
  • character

Frage 110

Frage
A collection of information that may be stored in more than one file
Antworten
  • databank
  • database
  • dataware
  • data module

Frage 111

Frage
A tiny electrically operated switch that can alternate between on and off million times
Antworten
  • diode
  • latch
  • pentode
  • transistor

Frage 112

Frage
A boot disk that contains operating system files plus antivirus software
Antworten
  • boot disk
  • rescue disk
  • reserve disk
  • restore disk

Frage 113

Frage
viruses designed to corrupt antivirus software
Antworten
  • anti - antivirus
  • antivirus eradicator
  • worm
  • retro virus

Frage 114

Frage
A computer that is smaller and more portable than a computer notebook. It is sometimes called palm - top computer
Antworten
  • microcomputer
  • minicomputer
  • personal digital assistant ( PDA )
  • Micro PC

Frage 115

Frage
What do you call a communication network covering geographical area the size of a city or suburban ?
Antworten
  • Local Area Network
  • Wide Area Network
  • Metropolitan Area Network
  • Multi - Level Network

Frage 116

Frage
What is large computer called ?
Antworten
  • laptop computer
  • mega computer
  • main frame computer
  • desktop computer

Frage 117

Frage
This term refers to the preparation of disk for usage so that the operating system can be written on it.
Antworten
  • Multitasking
  • Formatting
  • Setting
  • Debugging

Frage 118

Frage
What is a step by step drawing representation of a specific procedure or algorithm ?
Antworten
  • flowchart
  • block diagram
  • assembler diagram
  • machine code

Frage 119

Frage
What is used to translate high level statement into machine language ?
Antworten
  • macros
  • assembler
  • compiler or interpreter
  • loader

Frage 120

Frage
What code is widely used for mainframe computers ?
Antworten
  • BCD
  • Baudot Code
  • Hollerith Code
  • EBCDIC

Frage 121

Frage
What is RS 232C ?
Antworten
  • An interface standard
  • a type of computer memory
  • a type of computer hard disk
  • a computer cable connecting the hardwares

Frage 122

Frage
The term that refers to the physical equipment or components of an electronic data processing system ?
Antworten
  • software
  • central processing unit
  • firmware
  • hardware

Frage 123

Frage
Which is not needed to be connected to the internet ?
Antworten
  • modem
  • security code
  • telephone line
  • PC

Frage 124

Frage
When the computer software is easy to use, it is termed as
Antworten
  • custom software
  • instant access software
  • user friendly software
  • shareware

Frage 125

Frage
What refers to a technique where each user of a computer takes turns, under the control of the operating system, using the entire computer main memory for a certain length of time ?
Antworten
  • multitastking
  • time sharing
  • handshaking
  • batch processing

Frage 126

Frage
A multi - user system is similar to a multi tasking system except that all users are
Antworten
  • using different programs
  • using different computers
  • using the same program
  • using mobile computers

Frage 127

Frage
A computer virus that infects the macros that are attached to documents and spreadsheets is called
Antworten
  • micro virus
  • file virus
  • document virus
  • spread sheet virus

Frage 128

Frage
What do you call a computer that receives and stores e-mail data until retrieved by the email account holder ?
Antworten
  • ISP
  • POP server
  • POST
  • MPEG

Frage 129

Frage
In computer work, an antivirus is
Antworten
  • a software full of virus in order to minimize a software against a specific defect
  • a specific virus that protects a program from other unprecedented attacks by other virus
  • a software that scans a computer system to detect viruses or other harmful software
  • a vaccine injected by the operator into the hard disk of a computer to remove interference

Frage 130

Frage
What do you call a microscopic plate of silicon that contains thousands of micro miniature electronic circuit components ?
Antworten
  • integrated transistor
  • memory
  • central processing unit
  • microchip

Frage 131

Frage
Available for purchase software is known as
Antworten
  • application software
  • package software
  • system software
  • market software

Frage 132

Frage
What code is 7 - bit code that allows only 128 different combinations commonly used in microcomputers ?
Antworten
  • EBCDIC
  • ASCII
  • Baudot Code
  • Hollerith Code

Frage 133

Frage
What do you call a person who gains illegal access to a computer system ?
Antworten
  • electronic enthusiast
  • hacker
  • computer pirate
  • all of these

Frage 134

Frage
What do you call the process of retrieving a file from the internet and storing it in the PC ?
Antworten
  • scanning
  • browsing
  • downloading
  • uploading

Frage 135

Frage
All data processing system involve the following operations regardless of the kind of data processed or the kind of device or equipment used. Which one of the following are these ?
Antworten
  • analyzing, logic determination, and coding
  • input, processing and output
  • input, storage and processing
  • processing, storage and distribution

Frage 136

Frage
What refers to a computer - base system in which a telephone message is recorded in digital form and then forwarded to others ?
Antworten
  • voice mail
  • answering machine
  • teleconference
  • audio conference

Frage 137

Frage
It refers to the rate at which data is sent over communication lines
Antworten
  • propagation rate
  • uploading rate
  • baud rate
  • attenuation rate

Frage 138

Frage
What holds data and instructions for further manipulation in the ALU ?
Antworten
  • register
  • accumulator
  • control bus
  • data bus

Frage 139

Frage
What is in a machine that implies that it is capable of absorbing and organizing new data, learning new concept, reasoning logically and responding to inquiries ?
Antworten
  • self - processing intelligence
  • artificial intelligence
  • man - free intelligence
  • all of the choices

Frage 140

Frage
"AT" command is used in PC communications. What do you mean by "AT" ?
Antworten
  • attention
  • attaction
  • attack
  • attempt

Frage 141

Frage
Which of the following refers to a sound piece of plastic that stores data and program as a magnetized spot ?
Antworten
  • digital disk
  • hard disk
  • floppy disk
  • none of these

Frage 142

Frage
It is a very powerful small component of a computer.
Antworten
  • diode
  • triode
  • chip
  • internet

Frage 143

Frage
What do you call a series of concentric or spiral storage areas created on a storage medium during the formatting process ?
Antworten
  • traces
  • routes
  • domains
  • tracks

Frage 144

Frage
What do you call a device that provides the computer with electricity of there is power failure ?
Antworten
  • Uninterruptible Power Supply
  • Automatic Transfer Switch
  • Power Supply Rectifier
  • Power Inverter

Frage 145

Frage
What type of data stores all information in the equivalent of a matrix ?
Antworten
  • hierarchical database
  • relational database
  • ordered database
  • sequential database

Frage 146

Frage
What is the term for a computer professional who plans an entire computer system ?
Antworten
  • programmer
  • software developer
  • system analyst
  • all of these

Frage 147

Frage
What type of computer accepts input in handwriting on screens ?
Antworten
  • stylus computer
  • pen based computer
  • touch screen computer
  • all of these

Frage 148

Frage
A megabyte is a computer term which means
Antworten
  • a thousand kilobytes
  • a million kilobytes
  • a group of characters that can fill a computer storage
  • a hundred thousand bytes

Frage 149

Frage
What is the storage capacity of 3 ½ floppy disk ?
Antworten
  • 1.44 MB
  • 1.8 MB
  • 1.25 MB
  • 1.5 MB

Frage 150

Frage
What is used to gain access to internet ?
Antworten
  • gopher
  • web page
  • password
  • browser

Frage 151

Frage
Which one is not a data communication equipment ?
Antworten
  • modem
  • data auxiliary set
  • personal computer
  • none of these

Frage 152

Frage
Which of the following devices merges signals ?
Antworten
  • oscillator
  • multiplexer
  • demodulator
  • demultiplexer

Frage 153

Frage
Which one is not required in video conferencing through a PC ?
Antworten
  • microphone
  • digital camera
  • speakers
  • screen filter

Frage 154

Frage
What do you call a collection of fields ?
Antworten
  • file
  • record
  • document
  • database

Frage 155

Frage
What device used in converting a computer digital signal to analog signals for transmission over telephone wires ?
Antworten
  • modem
  • network hub
  • digital switch
  • demodulator

Frage 156

Frage
What Extended Binary Coded Decimal Interchange Code ( EBCDIC ) uses how many bits each character ?
Antworten
  • 2
  • 4
  • 8
  • 16

Frage 157

Frage
In a network of computers, what do you call the computer wherein commonly used files are stored and accessed ?
Antworten
  • network computer
  • host computer
  • file server
  • PC

Frage 158

Frage
The digital system usually operates on ____ system.
Antworten
  • decimal
  • hexadecimal
  • binary
  • octal

Frage 159

Frage
Which one refers to a way of sending and receiving mails between two or more people through the global computer network ?
Antworten
  • electronic mail
  • express mail
  • facesmile
  • internet

Frage 160

Frage
What do you call a communication network that covers a wide geographical area such as a state or a country ?
Antworten
  • local area network
  • wide area network
  • metropolitan area network
  • multi - level network

Frage 161

Frage
What is another term for memory ?
Antworten
  • tape storage
  • disk storage
  • primary storage
  • secondary storage

Frage 162

Frage
It is the computerized data gathering, monitoring and switching equipment.
Antworten
  • supervising control
  • remote control
  • SCADA
  • control and monitoring system

Frage 163

Frage
What refers to the process of sending a copy of a file from a local computer to a remote computer ?
Antworten
  • downloading
  • electronic mail
  • uploading
  • routing

Frage 164

Frage
An individual computer can be interconnected to a network of computers using which of the following ?
Antworten
  • interface
  • serial port
  • modem
  • network hub

Frage 165

Frage
What type of communication system uses light, rather than electricity to communicate ?
Antworten
  • data communication
  • optical communication
  • microwave communication
  • fiber optic communication

Frage 166

Frage
It a device that converts computer digital signals to analog signals for transmission over copper telephone wires and then back to digital signals
Antworten
  • fax machine
  • modem
  • telegram
  • telephone

Frage 167

Frage
An e-mail address should consist of which of the following ?
Antworten
  • user name and domain name
  • user name and user address
  • user name, and service provider name
  • user name, domain name and service provider name

Frage 168

Frage
Maximum capacity of a recordable compact disc
Antworten
  • 1 GB
  • 10 GB
  • 650 MB
  • 100 MB

Frage 169

Frage
Which of the following is a binary coding commonly used in computers ?
Antworten
  • Baudot
  • ASCII
  • BCD
  • EBCDIC

Frage 170

Frage
What is the name of place in the internet which can be accessed and gather information
Antworten
  • yahoo
  • hot mail
  • web site
  • web page

Frage 171

Frage
What do you call the making of illegal copies of copyrighted software ?
Antworten
  • software hacking
  • software piracy
  • software replication
  • software collaboration

Frage 172

Frage
Which one is used in the screen of a laptop computer
Antworten
  • LCD
  • CRT
  • JRT
  • RSC

Frage 173

Frage
In order for a program to run, it must be placed in the computer's memory by a
Antworten
  • compiler
  • loader
  • installer
  • interpreter

Frage 174

Frage
For PC to PC communications, a data terminal equipment is directly connected to
Antworten
  • DDE equipment
  • telephone line
  • ATE equipment
  • DCE equipment

Frage 175

Frage
Which computer slot provides a high speed data pathway that is primarily used as graphics cards ?
Antworten
  • ISA
  • PCI
  • AGP
  • IDE

Frage 176

Frage
Octal coding involves grouping the bits in
Antworten
  • 6s
  • 9s
  • 1s
  • 3s

Frage 177

Frage
What is used to translate an assembly language code into machine language ?
Antworten
  • assembler
  • loader
  • compiler
  • interpreter

Frage 178

Frage
THE EBCDIC allows a maximum of how many different characters ?
Antworten
  • 512
  • 256
  • 128
  • 64

Frage 179

Frage
What is a network with a host computer called ?
Antworten
  • star network
  • ring network
  • mesh network
  • local network

Frage 180

Frage
It refers to a device that modulates and demodulates signals transmitted over data communication facilities
Antworten
  • facsimile machine
  • communication hub
  • modem
  • cellular phone

Frage 181

Frage
What does "DTL" means ?
Antworten
  • Data Terminal Load
  • Data Terminal Logic
  • Diode Transistor Load
  • Diode Transistor Logic

Frage 182

Frage
This slot in the computer typically houses a graphics card, sound card, video card, or modem
Antworten
  • IDE
  • ISA
  • AGP
  • PCI

Frage 183

Frage
What part of the microprocessor fetches and decodes the incoming instructions and generates the signals necessary for the arithmetic and logic unit to perform the intended function ?
Antworten
  • ALU
  • stack
  • Accumulator
  • Control Unit

Frage 184

Frage
Which one refers to "technological merger" ?
Antworten
  • digital access
  • digital protocol
  • digital convergence
  • digital technology

Frage 185

Frage
This process of notifying network that you are using a specific computer is called
Antworten
  • log in
  • booting
  • password
  • log out

Frage 186

Frage
What is another term for operating system ?
Antworten
  • start up program
  • computer program
  • monitor program
  • all of these

Frage 187

Frage
If the program is placed in ROM or EPROM, it is referred to as
Antworten
  • software
  • firmware
  • hardware
  • software and firmware

Frage 188

Frage
What is the smallest type of computer in terms of their physical sizes ?
Antworten
  • minicomputer
  • mainframe
  • maxicomputer
  • microcomputer

Frage 189

Frage
What is central processing unit on a single chip ?
Antworten
  • integrated circuit
  • microprocessor
  • accumulator
  • ALU

Frage 190

Frage
What is the function of the arithmetic and logic unit ?
Antworten
  • executes command and manipulates data
  • holds data for further manipulation
  • provide temporary data storage in sequential order
  • carries the actual data

Frage 191

Frage
Which of the following is a volatile memory ?
Antworten
  • RAM
  • ROM
  • PROM
  • EPROM

Frage 192

Frage
What are used for temporary storage of instructions or data ?
Antworten
  • accumulator
  • registers
  • program counters
  • control units

Frage 193

Frage
What code results when each digit of a decimal number is represented by its binary equivalent ?
Antworten
  • morse code
  • gray code
  • binary coded decimal
  • straight binary code

Frage 194

Frage
What provides temporary data storage in sequential order usually on a last - in, first out basis ?
Antworten
  • register
  • stack
  • accumulator
  • counter

Frage 195

Frage
What refers to a program that controls the computer at its most basic level and provides the environment for application programs ?
Antworten
  • computer program
  • multi - tasking program
  • operating system
  • assembly language

Frage 196

Frage
What is the term used to describe a copyrighted software marketed under a license that allows the user to use the software for a trial period and then send in registration fee if they wish to continue the use of it ?
Antworten
  • firmware
  • trial software
  • shareware
  • test run software

Frage 197

Frage
A byte is composed of how many bits ?
Antworten
  • 2
  • 4
  • 6
  • 8

Frage 198

Frage
Data does not need to be refreshed and remains as long as the power stays on for what type of memory ?
Antworten
  • dynamic memory
  • static memory
  • kinetic memory
  • virtual memory

Frage 199

Frage
What is the meaning of SCADA ?
Antworten
  • System Coordinated Area Distribution area
  • System Control And Data Acquisition
  • Supervisory Control And Data Aquisition
  • Super Computer And Deck Accessibility

Frage 200

Frage
What memory contains the BIOS that is read in when the computer is first started ?
Antworten
  • cache memory
  • virtual memory
  • OS memory
  • video memory
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