Secondary 3 Quiz (Number System)

Convert 1100 1100 0001 to denary.

(a)  

Convert 1110 to denary.

(a)  

Convert 123 to 8-bit binary number.

(a)  

Convert 1AB3 to 16-bit binary number.

(a)  

Convert hexadecimal B3A to denary number.

(a)  

Carry out the following binary additions:

0001 1110 1111

• +0100 000 1111

(a)  

Carry out the following binary additions and convert to denary:

0001 1110 1111

• +0100 000 1111

(a)  

Convert -67 into 8-bit binary numbers using the two's complement format.

(a)  

Convert -88 into 8-bit binary number using two's complement format.

(a)  

Shift the 0110 1000 binary number three places to the right. Give the denary value after the shift.

(a)