| 1. | In a sequential circuit, the output state depends upon ? | |
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past output states and present input states
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input states only
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input and output states
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none of these
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Report Question| 2. | What are the ultimate purposes of minimizing logic expressions, 1. To get a small size expression. 2. To reduce the number of variables in the given expression. 3. To implement the function of the logic expression with least hardware. 4. To reduce the expression for making it feasible for hardware implementation. Select the correct answer from the codes given below ? | |
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1 only
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2 and 3
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3 only
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3 and 4
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| 3. | How many truth table entries are necessary for a four-input circuit ? | |
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8
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16
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4
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12
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| 4. | How many entries will be in the truth table of a 3 input NAND gate ? | |
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3
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6
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8
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9
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| 5. | In SSI, the number of gate circuits per chip is ? | |
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< 6
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< 12
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< 20
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< 25
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| 6. | In MSI, the number of gate circuits per chip is ? | |
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< 50
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12 to 99
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50 to 100
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< 500
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| 7. | In LSI, the number of gate circuits per chip is ? | |
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100 to 999
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100 to 9,999
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1000 to 10,000
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< 10,000
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| 8. | In VLSI, the number of gate circuits per chip is ? | |
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< 10,000
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> 10,000
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10,000 to 99,999
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50,000 to 99,999
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| 9. | In ULSI, the number of gate circuits per chip is ? | |
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> 50,000
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50,000 to 99,999
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> 1,00,000
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1,00,000 to 10,00,000
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| 10. | When will be the output of an AND gate is HIGH if there are three inputs, A, B, and C ? | |
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A = 0, B = 0, C = 0
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A = 1, B = 1, C = 0
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A = 1, B = 0, C = 1
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A = 1, B = 1, C = 1
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