Chapter 2 LOGIC GATES MCQs

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1. . The range of voltages corresponding to Logic High in physical system is ___________.





2. . The __________ gates are the building blocks of any digital system.





3. . NOT gate is an example of __________ gate.





4. . NOR gate represent __________ gate.





5. . XOR is a __________ gate.





6. . The logic OR represent with the symbol of __________.





7. . Y = A + B represent the output of __________ gate.





8. . If both input of NAND gate is “0” then output will be __________.





9. . __________ gate is also called inverter.





10. . If both input of XOR gate is “0” then output will be __________.





11. . If both input of XNOR gate is “0” then output will be __________.





12. . A 3-input NOR gate have __________ output.





13. . Y = A’B + AB’ is the function of __________ gate.





14. . Y = (A·B + A’.B’) is the function of __________ gate.





15. . The output of NAND gate is __________.





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