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Computer Science 30 > Computer Hardware > Flashcards

Computer Hardware Flashcards

1
Q

Used to enter data into the computer

A

Input Device

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2
Q

Examples of Input Devices

A

Keyboard
Mouse
Scanner

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3
Q

Accepts data from the CPU and produces an output

A

Output Devices

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4
Q

Examples of Output Devices

A

Printer
Monitor

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5
Q

Physical cable that carries bits of data
A flat ribbon cable or a cable into the motherboard

A

Bus

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6
Q

Stores binary instructions, data, calculations from CPU

A

Memory

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7
Q

Provides instructions to the CPU when requested

A

Memory

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8
Q

Main working memory of the computer

A

Random Access Memory (RAM)

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9
Q

Software must be loaded into this in order to run

A

RAM

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10
Q

Used for high speed storage of frequently used data

A

Cache Memory

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11
Q

Can be part of the CPU or motherboard

A

Cache Memory

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12
Q

Slower than memory
Larger capacity than memory

A

Storage Devices

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13
Q

Stores data for long term

A

Storage Devices

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14
Q

Examples of Storage Devices

A

Floppy drives, CD/DVD/Blu Ray discs, USB Sticks

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15
Q

communication with memory

A

CPU

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16
Q

communicates with input and output devices through the buses

A

CPU

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17
Q

controls the timing and flow of information

A

CPU

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18
Q

carries out the computations that a program might require

A

CPU

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19
Q

Usually includes the power supply

A

The Case

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20
Q

Two main types of Cases

A

ATX
Micro ATX

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21
Q

Size of motherboard must match ____ ____

A

Case type

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22
Q

Two main manufacturers of CPU

A

Intel
AMD

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23
Q

Each CPU has a specific _____ type

A

socket

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24
Q

The socket type of the CPU must match the socket type of _______

A

the Motherboard

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25
Q

Most CPUs need this

A

Cooling Fan

26
Q

The fans are specific to the ____ and possibly the _______ ____

A

CPU
socket type

27
Q

Two main types of Motherboard

A

ATX
Micro ATX

28
Q

The Motherboard requires a specific type of _____

A

RAM

29
Q

The working memory of the computer

A

RAM

30
Q

common type of RAM

A

SDRAM

31
Q

RAM speed is measured in

A

Megahertz (MHz)

32
Q

Current standard Hard drive interface

A

SATA

33
Q

What has become more popular?

A

Solid State Drives

34
Q

Current standard Video card interface

A

PCI

35
Q

What is built into some motherboards?

A

Video cards

36
Q

Used for high-end graphics and video games

A

A good Video Card

37
Q

More Memory = ?

A

Greater resolutions

38
Q

Faster Processor = ?

A

better performance (smoother video)

39
Q

A large printed circuit board

A

Motherboard

40
Q

Provides the connections and sockets that let other components communicate with eachother

A

Motherboard

41
Q

Computer brain

A

CPU

42
Q

Microprocessor

A

CPU

43
Q

A chip containing millions of tiny transistors

A

CPu

44
Q

job is to perform the calculations necessary to make the computer work

A

CPU

45
Q

decision-maker

A

CPU

46
Q

Can read data stored in it, but cannot write new data

A

Read-only memory (ROM)

47
Q

Can read from and write to that memory

A

Random-access memory(RAM)

48
Q

the spine of the computer

A

Basic input/output system (BIOS)

49
Q

handles interactions between the software running on a computer and the machine hardware components

A

Basic input/output system (BIOS)

50
Q

provides a supply of electricity throughout the rest of the computer

A

Power supply

51
Q

shielded box containing a transformer

A

Power supply

52
Q

Converts the incoming electricity into the proper voltage for each part of the machine needs electricity

A

Transformer

53
Q

allows you to store info and apps directly on the computer

A

Hard drive

54
Q

Allows you to use media storage devices like compact discs or DVDs with your computer

A

CD/DVD-ROM

55
Q

machines that let computers communicate with other computing systems
closely related to wireless cards

A

Modem

56
Q

radio transceivers that can send and receive data through a specific frequency of radio waves

A

Wireless card

57
Q

removable components designed to fit into expansion slot

A

Video card

58
Q

a place on the outside of your PC where you can plug in a cable
many are affixed directly to the motherboard

A

Ports

59
Q

any piece of hardware that isn’t mounted inside a PC’s case

A

Peripherals

60
Q

Examples of Peripherals

A

Monitors
Keyboards
Mice
Printers

61
Q

Slots where you can add components to a PC that don’t have a designated slot somewhere on the motherboard

A

Expansion Slots

62
Q

Responsible for processor, memory, device, and storage management, and application and user interface

A

Operation System (OS)

Computer Science 30 (2 decks)

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