Discussion
What is the 2’s complement of the 4-bit binary number 0101 ?
Answer: A
Correct answer: 1011
Take the 1’s complement by inverting every bit, giving 1010, then add 1 to get 1011. This representation lets a computer perform subtraction using the same adder circuit it uses for addition.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development