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The base of hexadecimal number system is

• 2

• 16

• 8

• 10

In hexadecimal number system A is equal to

• 10

• 11

• 15

• 12

The range of decimal number syatem is

• 1 to 9

• 0 to 9

• 0 to 8

• 0 to 7

The greatest digit of decimal number system is

• 9

• 0

• 1

• 5

In hexadecimal number system D is euivalent of

• 10

• 11

• 13

• 12

What kind of data does a computer represent with binary?

• numbers
• letters
• pictures
• all of the above

What number system do we use to count in the real world?

• Hexadecimal

• Decimal

• Octal

• Binary

(CB7F)₁₆ = (?)₂

• 0011010010000

• 1100101101111111

• 01110100100001

• 1100011010011

(11101101011011)₂ = (?)₈

• 35533

• 53355

• 35355

• 36633

Convert the binary number 0111 1001 to Hex

• 8A

• 79

• 7A

• 89