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Com science
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Questions in this quiz (39)
1Input
- AAccepts and takes in the information
- BStores it in a place
- CThe computer will process the data and display it
- DDisplays the result on what’s been coded
2storage
- ADisplays the result on what’s been coded
- BThe computer will process the data and display it
- CStores it in a place
- DAccepts and takes in the information
3processing
- AAccepts and takes in the information
- BStores it in a place
- CThe computer will process the data and display it
- DDisplays the result on what’s been coded
4output
- ADisplays the result on what’s been coded
- BThe computer will process the data and display it
- CAccepts and takes in the information
- DStores it in a place
5Analog computer
- AHas a continuous signal which represents physical measurements. Is more accurate.
- sound, voltage, frequence, light, temperature
- radios that you had to find the right frequence to find the sound you wanted to listen to - BThe signal is discrete. Finds measurements that are made digitally instead of using signals.
Ex. radios that skip straight to the station that u told it to.
- AHas a continuous signal which represents physical measurements. Is more accurate.
6digital computer
- AHas a continuous signal which represents physical measurements. Is more accurate.
Ex. sound, voltage, frequence, light, temperature
Ex. radios that you had to find the right frequence to find the sound you wanted to listen to - BThe signal is discrete. Finds measurements that are made digitally instead of using signals.
Ex. radios that skip straight to the station that u told it to.
- AHas a continuous signal which represents physical measurements. Is more accurate.
7Sampling
- Adigitalizes information
- Bmakes the code easier to read
- Cdecodes the information
- Dchanges characters to numbers
8ASCII
- Ais the coding convention that makes this possible
- Bis the program that changes charaters into number
- Cis the program that changes numbers to characters
- Dis the program we use for coding
9KB
- AKilobyte - 1 thousand bytes (1028)
- BMB = Megabyte - 1 million bytes (1 048 576)
- CGB = Gigabyte - 1 billion bytes
- DTB = Terabyte - 1 trillion byte
10MB
- AKB = Kilobyte - 1 thousand bytes (1028)
- BMB = Megabyte - 1 million bytes (1 048 576)
- CGB = Gigabyte - 1 billion bytes
- DTB = Terabyte - 1 trillion bytes
11GB
- AKB = Kilobyte - 1 thousand bytes (1028)
- BMB = Megabyte - 1 million bytes (1 048 576)
- CGB = Gigabyte - 1 billion bytes
- DTB = Terabyte - 1 trillion bytes
12TB
- AKB = Kilobyte - 1 thousand bytes (1028)
- BMB = Megabyte - 1 million bytes (1 048 576)
- CGB = Gigabyte - 1 billion bytes
- DTB = Terabyte - 1 trillion bytes
13Where the information travels
- AMonitor(output) <-
Central processing unit(processing)<-> Main memory<-> hard drive or usb(storage)
keyboard(input) -> - BMonitor(output) <-
Central processing unit(processing) <->keyboard(input) <-> Main memory<-> hard drive or usb(storage) - CCentral processing unit(processing)<-> Main memory<-> hard drive or usb(storage)
- Dkeyboard (input) -> monitor (output) ->Central processing unit(processing)<-> Main memory<-> hard drive or usb(storage)
- AMonitor(output) <-
14Input devices
- A(You give information)
Keyboard
Scanner
Mouse - B(You receive information)
Printer
Monitor
- A(You give information)
15Output devices
- A(You receive information)
Printer
Monitor - B(You give information)
Keyboard
Scanner
Mouse
- A(You receive information)
16Central Processing Unit (CPU)
- Arepetition of operation
- Brepeats data
- Cdecodes the information
- Druns the code
17Intel x86
- ACISC (complex instruction set)
power hungry, in destop and laptops - BRISC (Reduced instruction set)
more power efficient, longer lasting battery
ios, tablets, android, and new destop and laptops
- ACISC (complex instruction set)
18ARM
- ACISC (complex instruction set)
power hungry, in destop and laptops - B(RISC - Reduced Instruction Set)
Much more power efficient. Longer Battery Life
Tablets, iOS,Android devices and some newer laptops
- ACISC (complex instruction set)
19Parts of a cpu p1
- AArithmetic Logic Unit (ALU)
- Bunit control
- Clogic arithmetic unit (LAU)
20Parts of a cpu p2
- AControl Unit
- Bunit control
- CLogic Arithmetic Unit (ALU)
21Parts of a CPU p3
- ABuses/Registers
- Banalog computer
- Cdigital computer
- Dinteligent computer unit (ICU)
22Arithmetic Logic Unit (ALU)
- APut all the instruction into action
- Bdecodes instructions and tells you what's next
- CBuses are paths for information entering/exiting the CPU (Ex. Wires)
- DRegisters are memory for processing information
23Control Unit
- APut all the instruction into action
- Bdecodes instructions and tells you what's next
- CBuses are paths for information entering/exiting the CPU (Ex. Wires)
- DRegisters are memory for processing information
24Buses
- APut all the instruction into action
- Bdecodes instructions and tells you what's next
- Cpaths for information entering/exiting the CPU (Ex. Wires)
- DRegisters are memory for processing information
25register
- APut all the instruction into action
- Bdecodes instructions and tells you what's next
- Cpaths for information entering/exiting the CPU (Ex. Wires)
- Dmemory for processing information
26Theoretically, if you have the phone version of an application, the SAME APP can run on your:
- A- phone
- tablet
- ARM desktop
- ARM laptop - Btv
- Cprojector
- Ddvd
- A- phone
27Small computers
- Aused to control devices and industrial/engineering processes
- Bused to control cpu and industrial/engineering processes
- Cused to control the speed of wifi and industrial/engineering processes
- Dused to control the speed that usain bolt was running and industrial/engineering processes
28Arduino chip
- Asame as a motherboard but less advance
- Bcpu on computer
- Cinside the ram
- Dinside the rom
29System On Chip (SOC)
- AFully featured computer system on the processor with compact logic board
- BFully coded computer system on the processor with compact logic board
- Chelps coders code in in programs
- DHelped Elon in 1999 when he first became famous
30Raspberry Pi
- AInexpensive, old system(linux)
- BBased on Graphics Processors (GPU)
Capable of Artificial Intelligence Tasks
Computer Vision, Simulation
31NVIDIA Jetson Nano
- ABased on Graphics Processors (GPU)
Capable of Artificial Intelligence Tasks
Computer Vision, Simulation - BInexpensive, old system(linux)
- ABased on Graphics Processors (GPU)
32Fetch
- ARetrieves instruction from main memory
- BCarry out the instruction
- CDetermine what the instruction is
33Decode
- ACarry out the instruction
- BDetermine what the instruction is
- CRetrieves instruction from main memory
34Execute
- ACarry out the instruction
- BDetermine what the instruction is
- CRetrieves instruction from main memory
35type of storage p1
- Aprimary
- Bhexondary
- Ctriodary
- Dquandrodary
36types of storage p2
- Aprimal
- Bsecondary
- Cpantomdary
- Dprimerly
37Primary storage(Main memory)
- AOn board memory(located on the motherboard”
Very fast but expensive
Two types
RAM - Random access memory
ROM - Read only memory - BExternal devices (not on the motherboard); either inside or outside the computer
Store programs and data permanently
Slower but cheaper
Ram - nanoseconds, Drive - milliseconds
- AOn board memory(located on the motherboard”
38Secondary storage (secondary memory)
- AExternal devices (not on the motherboard); either inside or outside the computer
Store programs and data permanently
Slower but cheaper
Ram - nanoseconds, Drive - milliseconds - BOn board memory(located on the motherboard”
Very fast but expensive
Two types
RAM - Random access memory
ROM - Read only memory
- AExternal devices (not on the motherboard); either inside or outside the computer
39ROM explained
- AExternal devices (not on the motherboard); either inside or outside the computer
Store programs and data permanently
Slower but cheaper
Ram - nanoseconds, Drive - milliseconds - BRead but can't edit
Build permanently
Has the instructions to be executed when the computer is turned on
To check RAM
To check communication with peripheral devices(mouse, keyboard)
To load big programs - COn board memory(located on the motherboard”
Very fast but expensive
Two types
RAM - Random access memory
ROM - Read only memory
- AExternal devices (not on the motherboard); either inside or outside the computer
Information
- Description
- Quiz on Com science, created by Artal 14 on 16/09/2022.
- Author
- Artal 14
- Language
- English
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