Flashcards
Vocabulary 1º exam

Cards in this deck (74)
- 1keep, savestore
- 2execute, doperform
- 3monetaryfinancial
- 4screenmonitor
- 5integratedbuilt-in
- 6connected to the Internet.online
- 7collection of facts or figuresdata
- 8describes information that is recorded or broadcast using computers.digital
- 9program used for text manipulationword processor
- 10copy files from a server to your PC or mobiledownload
- 11to press the mouse buttonclick
- 12clear, easy to seesharp
- 13to make an extra copy of somethingback up
- 14selectionrange
- 15showsdisplays
- 16the brain of the computercentral processing unit (CPU)
- 17physical parts that make up a computer systemhardware
- 18programs which can be used on a particular computer systemsoftware
- 19the information which is presented to the computerinput
- 20results produced by a computeroutput
- 21input devices attached to the CPUperipherals
- 22section that holds programs and data while they are executed or processedmain memory
- 23magnetic device used to store informationhard drive
- 24sockets into which an external device may be connectedports
- 25—desktop PC

- 26—tablet PC

- 27—laptop

- 28—mainframe

- 29—personal digital assistance (PDA)

- 30is a small piece of silicon with a complex electrical circuit called an integrated circuit.chip
- 31a complex electrical circuitintegrated circuit
- 32examines the instructions in the user's program, interprets each instruction and causes the circuits and the rest of the components - monitor, disk drives, etc. - to execute the functions specified.control unit
- 33performs mathematical calculations (+,-, etc.) and logical operations (AND, OR, NOT).arithmetic logic unit (ALU)
- 34are high-speed units of memory used to store and control data. One of the registers (the program counter, or PC) keeps track of the next instruction to be performed in the main memory. The other (the instruction register, or IR) holds the instruction that is being executedregisters
- 35sends out signals at fixed intervals to measure and synchronize the flow of data.system clock
- 36clock speed is measuredgigahertz (GHz)
- 37is volatile that is, its information is lost when the computer is turned off.RAM (random access memory)
- 38is non-volatile, containing instructions and routines for the basic operations of the CPU.ROM (read only memory)
- 39uses ROM to control communication with peripherals.BIOS (basic input/output system)
- 40RAM capacity can be expanded by adding extra chips, usually contained in small circuit boards called dual in-line memory modulesDIMMs
- 41The main circuit board inside your system which contains the processor, the memory chips, expansions slots, and controllers for peripherals.motherboard
- 42electrical channels which allow devices inside the computer to communicate with each otherbuses
- 43the size of a bus which determines how much data can be transmittedbus width
- 44allow users to install expansion cards, adding features like sound, memory and network capabilities.Expansion slots
- 45Computers do all calculations using a code made of just two numbers-0 and 1.binary code
- 46Each 1 or 0binary digit, or bit
- 47Eight bitsbyte
- 48Computers use a standard code for the binary representation of characters. This is the American Standard Code for Information Interchange.ASCII
- 491024 bytesKilobyte (KB)
- 501024 KBMegabyte (MB)
- 511024 MBGigabyte (GB)
- 521024 GBTerabyte
- 53—light pen

- 54—game controller

- 55—scanner

- 56—mouse

- 57—keyboard

- 58—graphics tablet

- 59—trackball

- 60—microphone

- 61—bar code reader

- 62—touchpad on a portable PC

- 63—webcam

- 64—touch screen

- 65—alphanumeric keys

- 66—function keys

- 67—numeric keypad

- 68—dedicated keys

- 69—cursor control keys

- 70'sees' images and converts the printed text or pictures into electronic codes that can be understood by the computer.scanner
- 71the paper with the image is placed face down on a glass screen, as with a photocopierflatbed colour scanner
- 72takes photos electronically and converts them into digital data (binary codes made up of 1s and Os). It doesn't use the film found in a traditional camera; instead it has a special light-sensitive silicon chip.digital camera
- 73mobile phones with a built-in camera.camera phones
- 74records moving pictures and converts them into digital data that can be stored and edited by a computer with special video editing software.camcorder, or digital video camera,
Information
- Description
- Flashcards on Vocabulary 1º exam, created by Lucía González Asensio on 15/03/2024.
- Created by
- Lucía González Asensio
- Views
- 1
- Rating
More on Computer Vocabulary and Hardware