1's complement of 1011001 is - Digital Electronics

Electronics and Communication Engineering (ECE) : Digital Electronics - Quiz(MCQ)

1's complement of 1011001 is

0101100

0100111

0100110

0110110

Correct Answer : Option (C) : 0100110

Explanation : If you want to calculate 1's complement of any binary number, you need to reverse its binary bits. All the 0's to 1's and 1's to 0's.

Therefore, 1's complement of 1011001 = 0100110

Recently Updated in Digital Electronics Questions

Two 16 : 1 and one 2 : 1 multiplexers can be connected to form a

8 : 1 multiplexer

16 : 1 multiplexer

32 : 1 multiplexer

64 : 1 multiplexer

Correct Answer : 32 : 1 multiplexer

If interrupt service request have been received from all of the following interrupts, then which one will be serviced last?

RST 5.5

RST 6.5

RST 7.5

None of the above

Correct Answer : RST 5.5

Which liquid crystal is used for LCD display?

Mercury

Aqua regia

Liquid boron

Pneumatic fluid

Correct Answer : Pneumatic fluid

ECE MCQ's

Satellite Communication

Communication Systems

Microwave Communication

Automatic Control Systems

Materials and Components