Computer Number System

The base of Binary number system is ______________

• 1

• 2

• 8

• 16

The base of ______________ number system is 10.

• Decimal Number System

• Hexa Decimal Number System

• Binary Number System

• Octal Number System

Octal number system consists of ______________ digits.

• 8

• 10

• 16

• 2

The decimal number system consists of _______________ digits

• 10

• 8

• 16

• 2

The right most digit of a number is called the ___________ whereas theleft most digit is called ___________

• Most Significiant bit and Least Significant bit

• Least Significant bit and most significant bit

• none of these

• right and left

A.   Convert the following Decimal numbers into Binary numbers.

68

• (1000100)

• (10011001)

• (1001101)

• (1000011)

You cannot perform arithmetical operations on binary numbers.

• True

• False

1.   The Decimal number system consists of 10 digits, from _________________and has the base 10.

• 0 to 9

• 0 and 1

• 0=7

• A-F

A.  Convert the following Binary numbers into Decimal numbers.

(1011)₂

• 10

• 11

• 15

• 19

A.  Convert the following Binary numbers into Decimal numbers.

(100110)₂

• 40

• 15

• 38

• 60