computer hardware ks3 Flashcards

(24 cards)

1
Q

What does RAM stand for?

A

RAM stands for Random Access Memory, used for temporary data storage while a computer is running.

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2
Q

True or false: SSD is faster than HDD.

A

TRUE

SSD (Solid State Drive) has no moving parts, making it faster than HDD (Hard Disk Drive).

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3
Q

Fill in the blank: The motherboard connects all _______ components.

A

hardware

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4
Q

What is the function of a power supply?

A

The power supply converts electrical power from an outlet into usable power for the computer’s components.

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5
Q

Define GPU.

A

The GPU (Graphics Processing Unit) is responsible for rendering images and video in a computer.

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6
Q

What does BIOS stand for?

A

BIOS stands for Basic Input/Output System, which initializes hardware during the booting process.

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7
Q

True or false: Optical drives read data from CDs and DVDs.

A

TRUE

Optical drives use lasers to read data from optical discs like CDs and DVDs.

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8
Q

Fill in the blank: The hard drive is used for _______ storage.

A

permanent

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9
Q

What is the purpose of cooling systems in computers?

A

Cooling systems prevent overheating by dissipating heat generated by components like the CPU and GPU.

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10
Q

Define input device.

A

An input device allows users to enter data into a computer, such as a keyboard or mouse.

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11
Q

What is an example of an output device?

A

An example of an output device is a monitor or printer.

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12
Q

True or false: Flash drives are a type of volatile memory.

A

FALSE

Flash drives are non-volatile, retaining data without power.

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13
Q

Fill in the blank: Ethernet is used for _______ connections.

A

wired

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14
Q

What does USB stand for?

A

USB stands for Universal Serial Bus, a standard for connecting devices.

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15
Q

Define peripheral.

A

A peripheral is any external device connected to a computer, like a keyboard or printer.

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16
Q

What is the role of firmware?

A

Firmware is software programmed into hardware devices, controlling their functions.

17
Q

True or false: Network cards enable wireless connections.

A

FALSE

Network cards can be wired or wireless, but not all enable wireless connections.

18
Q

Fill in the blank: A case houses all the computer’s _______.

19
Q

What is the function of heat sinks?

A

Heat sinks dissipate heat away from critical components to prevent overheating.

20
Q

Define cache memory.

A

Cache memory is a small, high-speed storage area that temporarily holds frequently accessed data.

21
Q

What is the purpose of a graphics card?

A

A graphics card enhances rendering of images and video for better visual performance.

22
Q

True or false: Motherboards have slots for RAM and expansion cards.

A

TRUE

Motherboards provide slots for various components, including RAM and expansion cards.

23
Q

Fill in the blank: Bluetooth technology allows _______ connections.

24
Q

What does HDMI stand for?

A

HDMI stands for High-Definition Multimedia Interface, used for transmitting audio and video.