CS1 Practical Test - 3rd Qtr

Convert the decimal number 9 to a 4-bit binary number.

• 1010

• 1101

• 1001

• 1011

Convert the decimal number 255 to an 8-bit binary number.

• 1111 1111

• 1111 1110

• 1111 1101

• 1110 1111

Convert the hexadecimal number D to an 8-bit binary number.

• 1110 1111

• 0000 1110

• 0000 1101

• 1101 0000

Convert the decimal number 106 to a 2-bit hexadecimal number.

• 6A

• 6B

• 5F

• 69

Convert the 4-bit binary number 1101 to a decimal number.

• 11

• 13

• 12

• 10

Convert the 8-bit binary number 1101 1001 to a decimal number.

• 201

• 216

• 209

• 217

Convert the 8-bit binary number 1001 1011 to a 2-bit hexadecimal number.

• 9C

• 9B

• 8F

• 9D

Convert the 4-bit hexadecimal number 04FE to a decimal number.

• 1278

• 1266

• 1276

• 1039

Convert the 2-bit hexadecimal number 2A to an 8-bit binary number.

• 0010 1011

• 0010 1001

• 0010 1010

• 0011 0010

Convert the decimal number 56 to a 2-bit hexadecimal number.

• 38

• 39

• 3A

• 3B