Computer Flashcards

1
Q

A ___ is an electronic device, operating under
the control of instructions stored in its own memory,
that can accept data, process the data according
to specified rules, produce results, and store the
results for future use

A

Computer

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2
Q

____ is a collection of unprocessed items which can include text,numbers,images audio, and video.

A

Data

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3
Q

It conveys meaning and is useful to people

A

Information

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4
Q

A collection
of related instructions organized for a common purpose is referred to as____

A

Software

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5
Q

Some people refer to the series of
input, process, output, and storage activities as the ____

A

Information processing cycle

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6
Q

A computer contains many electric, electronic, and mechanical components known as____

A

Hardware

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7
Q

It’s a type of hardware device component that allows you to enter data and instructions to the computer

A

Input device

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8
Q

It’s a type of device hardware component that conveys information to one or more people

A

Output device

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9
Q

It’s an example of input device that contains keys you press to enter the data into the computer

A

Keyboard

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10
Q

It’s an example of input device that small handheld device and when you move it it has a little cursor in the computer

A

Mouse

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11
Q

It’s an example of an input device that let the user speak into the computer

A

Microphone

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12
Q

It’s an example of input device that uses to convert printed material into form that can computer can use

A

Scanner

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13
Q

It’s an example of input device that uses digital video camera and let the user take picture or video

A

Web cam

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14
Q

Is an example of output device that produce a text or pictures in physical form such as paper

A

Printer

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15
Q

It’s an example of output device that displays text, videos,graphics on the screen

A

Monitor

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16
Q

It’s an example of output device that allows the user to hear some music

A

Speaker

17
Q

____is a case that contains electronic components of the computer

A

System unit

18
Q

What are the TWO main components of the mother board?

A

Processor and memory

19
Q

What is the other called of processor?

A

CENRAL PROCESSING UNIT(CPU)

20
Q

is the electronic component that interprets and carries out the
basic instructions that operate the computer

A

Processor

21
Q

consists of electronic components that store
instructions waiting to be executed and data needed by those instructions

A

Memory

22
Q

It holds data, instructions, and information for future uses

A

Storage

23
Q

A _______ records (writes) and/or retrieves (reads) items to
and from storage media

A

Storage device

24
Q

Storage device often functions as what?

A

Sources of input

25
Q

It is a portable storage device that is small and lightweight enough to be transported on a keychain or pocket

A

USB flash drive

26
Q

It provides greater storage device than USB flash drive

A

Hard disk

27
Q

It is a flat, round, portable metal disk with a plastic coating

A

Optical disc

28
Q

What are the three types of optical disks?

A

CD, DVD, bluray disc

29
Q

Some mobile devices such as digital cameras uses _____ as the storage media

A

Memory card

30
Q

A _______ is a hardware component that enables a computer to send (transmit) and
receive data, instructions, and information to and from one or more computers or mobile devices

A

Communication device

31
Q

A widely
used communications device is a _____.

A

Modem

32
Q

What are the advantages of using computer?

A

Speed, reliability, consistency, storage, communication.

33
Q

What are the disadvantage of the computer

A

Violation of privacy, public safety, impact of labor force, health risk, and impact to environment