Exam Details Quiz

What percentage of the total exam does Paper 1 contribute?

• 25%

• 50%

• 75%

• 100%

What is the base 10 representation of the number 120?

• 120

• 210

• 102

• 201

What is the value of the 5-bit position in a binary number?

• 16

• 8

• 32

• 64

In a binary number, what is the value of the 2-bit position?

• 2

• 4

• 1

• 8

Which bit position in a binary number has a value of 128?

• 8-bit

• 7-bit

• 6-bit

• 5-bit

Convert the denary number 53 to an 8-bit binary number.

• 00110101

• 11010100

• 10101010

• 01100110

What is the binary equivalent of the denary number 9?

• 00001001

• 00001100

• 00000111

• 00010010

Convert the binary number 01010101 to denary.

• 85

• 75

• 95

• 65

What is the 8-bit binary equivalent of the denary number 77?

• 01001101

• 01111001

• 01001111

• 01101101

Convert the binary number 11100000 to denary.

• 224

• 240

• 192

• 128