Which is a device that changes information into digital form?

_____ is a group of instruction that directs a computer?

_____ invented the microprocessor.

The ALU performs _____  operation.

Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?

_______ is defined as the science of selecting and interconnecting hardware components to create computers that meets functional, performance and cost goals.

A convex lens of glass has power P in air. If it is immersed in water, its power will be?

A bus is moving with a speed of 30 km/hr ahead of a car with a speed of 50 km/hr. How many kilometers apart are they if it takes 15 minutes for the car to catch up with the bus?

Priya goes to school from her house in 30 minutes. Siva takes 45 minutes in covering the same distance Find the ratio between time taken by Priya and Siva.

If a man covers 10.2 km in 3 hours the distance covered by him in 5 hours is

Prasanna runs at 15.6 km/hr. How many meters does he run in 2 minutes?