| 11. | The inverter OR gate and AND gate are called decision-making elements because they can recognize some input _____ while disregarding others. A gate recognizes a word when its output is _____ |
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Answer: (a).words, high
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| 12. | The functional difference between SR flip-flop and JK flip-flop is that |
| Discuss |
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Answer: (c).JK flip-flop accepts both inputs 1
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| 13. | With an RS latch a high S and low R sets the output to _____ ; a low S and a high R _____ the output to low. |
| Discuss |
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Answer: (c).high, reset
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| 15. | A NOR gate has two or more input signals. All input must be _____ to get a high output. |
| Discuss |
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Answer: (a).low
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| 16. | An inverter is also called a _____ gate. |
| Discuss |
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Answer: (a).NOT
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| 17. | With a NAND latch a low R and a low S produce a _____ condition. |
| Discuss |
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Answer: (a).race
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| 18. | The simplified form of the Boolean expression (X + Y + XY)(X + Z) is |
| Discuss |
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Answer: (c).X + YZ
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| 19. | De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate. |
| Discuss |
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Answer: (a).AND
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| 20. | A combinational logic circuit which is used when it is desired to send data from two or more source through a single transmission line is known as |
| Discuss |
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Answer: (c).multiplexer
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