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IT 4th Form > Computer Fundamentals > Flashcards

Computer Fundamentals Flashcards

1
Q

Define a computer

A

A computer is an electronic device that processes data as input with a set of instructions and produces output

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2
Q

How does a computer process data?

A

By executing mathematical and logical operations based on a set of instructions from a program

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3
Q

What are the two main components of a computer?

A

Hardware which includes physical parts and software which includes programs and data

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4
Q

What is the role of the processor in a computer?

A

It executes instructions from software and hardware

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5
Q

What is the role of memory in a computer?

A

It is the primary memory for data transfer between the CPU and storage

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6
Q

What is the role of the motherboard in a computer?

A

It is the part that connects all other parts or components of a computer

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7
Q

What is the role of the storage device in a computer?

A

It permanently stores the data. An example
Is a hard drive

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8
Q

What is the role of the input device in a computer?

A

It allows you to communicate with the computer or to input data

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9
Q

What is the role of the output device in a computer?

A

It enables you to see the output. For example a monitor

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10
Q

What are the basic parts of a computer that are essential for its operation?

A

The processor, memory and motherboard

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11
Q

What type of calculations can a computer perform

A

Both numerical and non-numerical calculations

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12
Q

What is a microcomputer?

A

A small computer designed for personal use that has a microprocessor as its cpu

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13
Q

What are two advantages of a microcomputer?

A

Affordable
Easy to upgrade

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14
Q

What are 2 disadvantages of a micro computer

A

Limited power for heavy tasks
Can be affected by viruses

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15
Q

What is a mobile computer?

A

A portable electronic device that allows users to access data, perform tasks and to connect to networks from anywhere.

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16
Q

What are two advantages of a mobile computer?

A

Highly portable
Can connect anywhere with Internet

17
Q

What are two disadvantages of a mobile computer?

A

Limited battery life
Smaller screen for detailed work

18
Q

What is a mobile device?

A

A portable handheld device that allows quick access to Internet, emails and social media

19
Q

What are two advantages of mobile device

A

Lightweight
Quick access to apps and Internet

20
Q

What are two disadvantages of a mobile device

A

Limited processing power
Small storage capacity

21
Q

What is a server?

A

A powerful computer that provides data resources or services to other computers over a network

22
Q

What are two advantages of a server

A

Centralized data storage
Supports multiple users

23
Q

What are 2 disadvantages of a server?

A

Expensive
Requires constant maintenance

24
Q

What is a mainframe?

A

A large powerful computer that is used to process large volumes of data quickly and can handle thousands of users.

25
Q

What are two advantages of a main frame?

A

Fast processing
Supports many users at once

26
Q

What are two disadvantages of a mainframe

A

Very expensive
Requires specialized maintenance

27
Q

What is a super computer?

A

A computer that is used to perform complex calculations.

28
Q

What are two advantages of a super computer?

A

Unmatched speed
Handles massive data

29
Q

What are two disadvantages of a super computer?

A

Very expensive
Large power requirements

30
Q

What are embedded computers?

A

Computers that are used for specific tasks within larger systems

31
Q

What are two advantages of an embedded computer?

A

Reliable for a specific task
Energy efficient

32
Q

What are two disadvantages of an embedded computer?

A

Limited to one function
Hard to upgrade

33
Q

What are game consoles?

A

They are computers are used for gaming and entertainment

34
Q

What are two advantages of a game console?

A

Powerful graphics
Specialized for games

35
Q

What are two disadvantages of a game console?

A

Limited computing functions
Games can be costly

36
Q

What are advantages of using a computer?

A

Speed
Reliability
Consistency
Storage
Communications
Entertainment

SRCSCE

37
Q

What are disadvantages of using a computer?

A

Health issues
Violation of privacy
Addiction
Distractions
Cost

IT 4th Form (4 decks)

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