What is a supercomputer primarily used for?

Scientific and engineering applications

What is a mainframe computer designed to support?

B) Hundreds or thousands of users at the same time

Which of the following is a characteristic of a mainframe computer?

C) High storage capacity and great performance

D) Inability to run multiple programs

In which sectors are mainframe computers mostly used?

C) Big organizations like banking and telecom sectors

What is one of the main advantages of a mainframe computer?

B) It can process a huge amount of data and runs smoothly for a long time

D) It is designed for personal use

What is a minicomputer?

B) A medium size multiprocessing computer

A) A small single-user computer

C) A large computer used for complex calculations

D) A handheld device for personal use

In which places are minicomputers commonly used?

B) Institutes or departments for different work like billing, accounting, inventory management

How does the size of a minicomputer compare to a mainframe computer and a microcomputer?

C) Smaller than a mainframe computer but larger than a microcomputer

D) The same size as a mainframe computer

Why is a minicomputer easy to carry anywhere?

A) Because it has a built-in handle

What is a workstation designed for?

Technical or scientific applications

What are the typical components of a workstation?

Fast microprocessor, large amount of RAM, and high-speed graphic adapter

Slow microprocessor and low RAM

Fast microprocessor and low RAM

Slow microprocessor and high-speed graphic adapter

For what type of work are workstations typically used?

Studio work like movie editing, sound mixing, and producing

Word processing and spreadsheets

Online shopping and social media

What kind of tasks is a microcomputer suitable for?

B) Personal work such as making an assignment

A) Large-scale scientific calculations

Why is an analogue computer used where exact values are not needed?

It can measure continuous changes in physical quantity

It is cheaper than digital computers

How does an analogue computer accept data from a measuring device?

By directly accepting it without conversion

By converting it into binary code

By converting it into decimal numbers

By converting it into hexadecimal code

What is a hybrid computer?

C) A combination of both analog and digital computers

A) A computer that only processes analog data

B) A computer that only processes digital data

D) A computer that does not have memory

What type of data can hybrid computers process?

C) Both continuous and discrete data

D) Neither continuous nor discrete data

How do hybrid computers handle analog signals?

B) They convert analog signals into digital form before processing

C) They process analog signals directly without conversion

D) They store analog signals without processing

In what type of applications are hybrid computers widely used?

D) Specialized applications where both analog and digital data is required to be processed

A) General-purpose applications

B) Applications requiring only analog data processing

C) Applications requiring only digital data processing

What is the origin of the word "ergonomics"?

Greek words "ergon" and "nomos"

French words "ergon" and "nomos"

German words "ergo" and "nomos"

What is the primary goal of good ergonomic design?

To remove risk between the work and the worker

What does ergonomics aim to optimize?

The interaction between the work environment and the worker

What is the primary goal of computer ergonomics?

To optimize your computer workstation to reduce specific risks

To increase computer processing speed

To enhance computer graphics quality

To improve internet connectivity

What are examples of computer equipment designed with special attention to ergonomics?

Ergonomic keyboards and ergonomic chairs

High-speed processors and large monitors

Wireless routers and external hard drives

Gaming mice and mechanical keyboards

What type of chair should you use to maintain good posture when working at the keyboard?

A. A chair with no back support

What is a computer system?

Authored by Kabuati Arebonto

Computers

12th Grade

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a computer system?

A basic, complete and functional hardware and software setup with everything needed to implement computing performance.

A device used only for gaming purposes.

A system that only includes software components.

A network of interconnected computers.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a computer?

A) A device that transforms data into meaningful information

B) A device that only stores data

C) A device that only displays information

D) A device that only processes data without any output

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a computer process input?

A) According to a random set of instructions

B) According to the set of instructions provided by the user

C) Without any instructions

D) By guessing the instructions

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two ways computers can be categorized?

A) On the basis of color and shape

B) On the basis of size and data handling capabilities

C) On the basis of speed and memory

D) On the basis of brand and price

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

On the basis of size, which of the following is NOT a type of computer?

Supercomputer

Mainframe computer

Minicomputer

Smartphone

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of computer is also known as a Personal Computer (PC)?

Supercomputer

Mainframe computer

Microcomputer

Workstation

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of computer is typically the largest and most powerful?

Supercomputer

Mainframe computer

Minicomputer

Workstation

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What is a computer system?

What is a computer system?

What is a computer?

How does a computer process input?

What are the two ways computers can be categorized?

On the basis of size, which of the following is NOT a type of computer?

Which type of computer is also known as a Personal Computer (PC)?

Which type of computer is typically the largest and most powerful?

Which type of computer is commonly used in large organizations for bulk data processing?

Which type of computer is designed for technical or scientific applications and provides high performance for a single user?

On the basis of data handling capabilities, which of the following is NOT a type of computer?

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