Digital logic design

Find the 1's complement of 1011

• 1011

• 1100

• 0100

• 1111

What is 1+1?

• Carry 1 Sum 0

• Carry 0 Sum 0

• Carry 1 Sum 1

• Carry 0 Sum 0

Find the 2's complement of 0101.

• 1010

• 1101

• 1111

• 1011

What are binary codes?

• 1&0

• Group of symbols of 0’s and 1’s representing some data

• Group of decimal numbers

• Binary equivalent of decimal

BCD 8421 is a

• Weighted code

• Non Weighted code

• Alphanumeric code

• Error control code