16. A one-to-four line demultiplexer is to be implemented using a memory. How many bits must each word have ?
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17. What logic function is produced by adding an inverter to the output of an AND gate ?
18. Which of the following gates is known as coincidence detector ?
19. Which table shows the logical state of a digital circuit output for every possible combination of logical states in the inputs ?
20. A positive AND gate is also a negative
UGC NET PAPER 1
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UGC NET COMPUTER SCIENCE
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GATE COMPUTER SCIENCE
CFA Level 1
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