Computer Systems and Functions

The video introduces a series focused on revising content for CXC Paper One, excluding multiple choice questions due to copyright. It covers computer basics, types, advantages, and disadvantages, as well as components like hardware, software, and storage. The video also explains the system unit, CPU, and software types, concluding with ergonomics and health issues related to computer use.

Why does the instructor choose not to cover multiple choice questions in the video series?

• They are outdated.

• They are not relevant to the syllabus.

• They are copyrighted by CXC.

• They are too difficult.

What is the primary function of a computer?

• To store data permanently.

• To accept and process data to produce information.

• To play games.

• To connect to the internet.

Which type of computer is known for handling thousands of connected users and performing scientific simulations?

• Microcomputers

• Mainframe computers

• Supercomputers

• Mini computers

What is a disadvantage of computers in terms of accuracy?

• They can be affected by viruses.

• They are slow.

• They are prone to human error in data entry.

• They consume a lot of power.

Which of the following is NOT a component of a computer system?

• Hardware

• Software

• Users

• Furniture

What is the role of peripherals in a computer system?

• To process data.

• To provide internet access.

• To store data permanently.

• To enhance the computer's abilities.

Which device is both an input and an output device?

• Mouse

• Printer

• Web camera

• Keyboard

What is the primary purpose of an operating system?

• To play music.

• To connect to the internet.

• To store files.

• To control the entire operation of the computer.

Which of the following is an example of application software?

• Microsoft Word

• Linux

• Windows

• Mac OS

What is ergonomics concerned with in the workplace?

• Increasing productivity at any cost.

• Incorporating comfort, efficiency, and safety.

• Maximizing profits.

• Reducing the number of employees.