Number System Quiz

Which number system uses base 2?

• DECIMAL

• BINARY

• OCTAL

• HEXADECIMAL

What is the binary equivalent of decimal number 10?

• 1001

• 1010

• 1100

• 1111

The hexadecimal digit 'E' represents which decimal value?

• 12

• 13

• 14

• 15

Which number system has digits from 0 to 7?

• Decimal

• Binary

• Octal

• Hexadecimal

The octal number (35)₈ is equal to which decimal number?

• 27

• 29

• 30

• 31

Which gate gives a HIGH output only when both inputs are HIGH?

• OR

• NAND

• AND

• NOR

Which gate is also known as an inverter?

• NOT

• XOR

• XNOR

• AND

What is the output of an XOR gate if both inputs are the same?

(a)  

Which gate gives a HIGH output only when inputs are different?

The output of a NOR gate is HIGH when:

• Both inputs are HIGH

• One input is HIGH

• Both inputs are LOW

• Any input is LOW