In Boolean algebra, the bar sign (-) indicates__________________?
Correct answer: C. NOT operation
- A. OR operation
- B. AND operation
- C. NOT operation
- D. None of the above
Explanation
A bar over a Boolean variable or expression denotes its complement, which is the NOT operation. For example, the bar over A represents A'.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Electronics and Devices
758 free Electronics and Devices MCQs from Electrical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Electrical Engineering questions like this
Electrical Engineering is on 2 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Electronics and Devices questions
Which type of CPLD packaging can provide maximum number of pins on the package due to small size of the pins ?
What would happen, if smaller logic modules are utilized for performing logical functions associated with FPGA? A. Propagation delay will increase B. FPGA area will increase C. Wastage of logic modules will not be prevented D. Number of interconnected paths in device will decrease ?
The universal gate is ________________?
What is/are the configurable functions of each and every IOBs connected around the FPGA device from the operational point of view ?
Which mechanism allocates the binary value to the states in order to reduce the cost of the combinational circuits ?
Digital circuit can be made by the repeated use of________________?