Which of the following is not an input device?

The unit of computer memory is:

Which storage device is permanent?

Which of these is a web browser?

The first generation computers used:

An example of system software is:

The device used to project computer output on a large screen is:

Which of the following is not a search engine?

Which key combination is used to copy in Windows?

The smallest unit of data in computing is:

The process of turning data into meaningful information is called:

E-mail stands for:

Which of the following is not hardware?

Binary number 101 in decimal is:

The smallest unit of matter is:

Which of these is not a state of matter?

The energy we get from the Sun is called:

Which organ in humans pumps blood?

The force that resists motion between two surfaces is called:

Which of these is a renewable source of energy?

The process by which plants make food is:

Which part of the human body controls all activities?

The gas used in breathing is:

Which of the following is a simple machine?

A change from liquid to gas is called:

The major cause of water pollution is:

Which blood vessels carry blood away from the heart?

The planet known as the “Red Planet” is:

Which of these is not biodegradable?

Which of the following is a non-ferrous metal?

A device that converts electrical energy into mechanical energy is:

The drawing instrument used to draw circles is:

The main source of electrical power in Nigeria is:

Which of these materials is used in making cement?

The road sign shaped like a circle usually means:

Safety wears in workshops include all except:

An example of renewable energy source is:

Which tool is used for driving nails into wood?

The process of joining metals by melting them is called:

The material obtained from trees and used for furniture is:

A drawing made to scale showing a building before construction is called:

Which of the following is a traffic light colour that means “get ready”?

The main function of lubrication in machines is to:

Which of the following is a domestic technology appliance?

Simplify: 24 ÷ (3 × 2).

Find the perimeter of a rectangle of length 10 cm and breadth 5 cm.

Convert 0.75 to a fraction.

What is 15% of 300?

Solve: 2x + 5 = 15.

The average of 6, 8, 10, and 12 is:

The volume of a cube of side 5 cm is:

Express 56 as product of its prime factors.

The area of a triangle with base 8 cm and height 5 cm is:

Find the HCF of 36 and 48.

A man bought a radio for ₦2,000 and sold it for ₦2,500. Find the profit.

Which of these is equivalent to 3/4 × 2/3?

Write 3.678 correct to 2 decimal places.

If 5 pencils cost ₦100, how much will 8 pencils cost?