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Question 1

List the ways information can be represented.

Answer 1

I)Object
II)Sound
III)Image
IV)Document
V)Signal

Question 2

What is digitalization?

Answer 2

Digitalization is the process of converting information into digital (computer readable)

Question 3

List types of computers?

Answer 3

I)Micro computers
II)Mainframe computers
III)Mini computers
IV)Super computers

Question 4

What is PDA

Answer 4

Personal Digital Assistant

Question 5

List (iv) types of number system.

Answer 5

I)Decimal number system.
II)Binary number system.
III)Octal number system.
IV)Hexadecimal number system.

Question 6

List the terms in number system.

Answer 6

I)Base
II)Absolute value
III)Position

Question 7

What is a base?

Answer 7

A base indicates how many absolute value are used in a number system

Question 8

What is in an absolute value?

Answer 8

An absolute value denotes whole numbers represented by a symbol eg. 7,8,9

Question 9

What is position?

Answer 9

Position is the place value of an absolute value