Y10 Quiz 1: Data Representation

What is the binary representation of the denary number 19?

• 10011
• 10100
• 10101
• 10010

Convert the binary number 101110 to denary.

• 46
• 48
• 47
• 49

How does a computer represent -5 in Two’s Complement form as a 8-bit binary number?

• 11111011
• 10110011
• 11110011
• 11011010

What is the denary number 14 in binary form?

• 1111
• 1110
• 1101
• 1011

If a computer uses 8 bits for Two's Complement notation, what is -1 in binary form?

• 11111111
• 11111100
• 11111000
• 11111110

Convert the binary number 100110 to denary.

• 38
• 39
• 36
• 37

What is the binary representation of the denary number 22?

• 10110
• 10111
• 11010
• 11011

Convert the binary number 110101 to denary.

• 52
• 53
• 54
• 55

What is the denary number 8 in binary form?

• 1000
• 1110
• 1011
• 1010

If a computer uses 8 bits for Two's Complement notation, what is -6 in binary form?

• 11111010
• 11111000
• 11101010
• 11011010