Quiz 1 Topic 1 : Numbering System

Describe the concept of Numbering System

• How to calculate using digits

• A method of writing mathematical notation to represent the value of a number

• Specifies the value to be assigned

• Characters used in computer systems

Describe the main function of binary code?

• Turning on switches to off

• To convert decimal number

• Allowing computers to represent and store data

• Allowing computers to interact with human

State the two numbers you can use in binary?

• 0 and 1

• 1 and 2

• 2 and 3

• 1, 2, 3, 4, 5, 6, 7, 0

Identify the decimal number if the octal number given is 477 base 8

• 319 base 10

• 329 base 10

• 419 base 10

• 429 base 10

Convert binary number = 1011 to decimal number

• 11 base 10

• 11 base 8

• 12 base 10

• 14 base 10

Convert 12.25 base 10 to binary number

• 1100.01 base 2

• 1110.01 base 2

• 1010.10 base 2

• 1000.11 base 2

Convert 26 base 8 to binary number

• 10110 base 2

• 11011 base 2

• 11111 base 2

• 1010.10 base 2

Convert C56 base 16 to Binary number

• 110001010111 base 2

• 110001010110 base 2

• 011001010111 base 2

• 110011010110 base 2

Convert binary number = 1010 to decimal number

• 8

• 9

• 10

• 11

Convert 77 base 8 to Binary number

• 011011 base 2

• 101101 base 2

• 110110 base 2

• 111111 base 2