Computer Science Quiz

Convert hexadecimal value 16 to decimal.

• 10

• 16

• 20

• 10

Convert the following decimal number to 8-bit binary.

• 10111011

• 11011101

• 10111101

• 10111100

Convert binary 111111110010 to hexadecimal.

• EE

• FF

• 2FE

• FD

Convert the following binary number to decimal.

• 11

• 15

• 13

• 10

Convert the binary number 1001.0010 to decimal.

• 90.12

• 9.125

• 125

• 12.5

Which of the following is the most widely used alphanumeric code for computer input and output?

• Gray

• ASCII

• Parity

• EBCDIC

Convert 59.72 to BCD.

• 111011

• 01011001.011

• 10010

• 1110.11

Convert 8B3F to binary.

• 35647

• 011010

• 1011001111100011

• 1000101100111111

Which is typically the longest: bit, byte, nibble, word?

• Bit

• Byte

• Nibble

• Word

Assign the proper odd parity bit to the code 111001.

• 1111011

• 1111001

• 0111111

• 0011111