Introduction to Computer Questions and Answers Pdf - 2

Question: 6

What are the type of computers?

There are three types of computers are

• Digital computers
• Analog computers
• Hybrid computers

Question: 7

Expand ENIAC, ABC, EDVAC, EDSAC AND UNIVAC?

ENIAC  – Electronic Numerical Integrator and Calculator.

ABC  – Atanasoff and Berry Computer.

EDVAC – Electronics Discrete Variable Automation Calculator.

EDSAC – Electronics Delay Storage Automation Calculator.

UNIVAC – UNIVersal Automatic Computer.

Question: 8

Define Data and Information?

Data – It is nothing but the fact or raw material for the information processing.

Information – The processed data is called information.

Question: 9

What are the components of the computer system.

Basic components of the computer system are

• Input Unit
• Central Processing Unit
• Secondary Storage Unit and
• Output Unit

Question: 10

What are the main functions of an ALU?

• Arithmetic Logical Unit performs all the arithmetic and logical operations.
• Arithmetic operations like addition, subtraction, multiplication and logical operations such as comparisons are performed in ALU.