Chapter 1 Flashcards

1
Q

What are the four main devices that make up a computer system?

A

A computer consists of devices for input, processing, output and storage.

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2
Q

Name five different types of computers commonly used today.

A

There are different types of computers such as desktops, laptops, tablets, smartphones and phablets.

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3
Q

Define the terms “hardware” and “software” in the context of computer systems.

A

The physical parts of a computer system make up its hardware, but the instructions are given to a computer system by its software.

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4
Q

List at least six hardware components found in a typical computer.

A

Computers contain different hardware components, such as CPU, internal memory, hard disk drive, optical disk drive, motherboard, video card and sound card.

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5
Q

Explain the relationship between hardware and software in a computer system.

A

Software is necessary for computer hardware to function. There are different types of software - application software and system software.

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6
Q

Differentiate between application software and system software. Provide examples of each.

A

Applications software, which lets you do your day-to-day tasks on the computer. Applications software needs the operating system to be able to work with the computer.
System software, including the operating system and utilities software that are essential to keep the computer working.

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7
Q

Why is it necessary to convert data from analog to digital format when entering it into a computer?

A

Data entered into a computer needs to be converted from an analogue into a digital format and output may need to be converted back to analogue.

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8
Q

What role does the operating system (OS) play in a computer system?

A

The system software is called the operating system or OS. This allows other programs to run.

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9
Q

Name and briefly describe four different types of user interfaces used to control computers.

A

There are different types of interface for the user to control the computer: Command line interface, graphical user interface, dialogue-based interface and gesture-based interface.

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10
Q

I How do emerging technologies like artificial intelligence and extended reality impact various aspects of our daily lives?

A

Emerging technologies such as artificial intelligence and extended reality have an impact in many different areas of everyday life

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