| 1. | Complement of XNOR and NOR is ________ and ________ respectively ? | |
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NOR, XNOR
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OR, NOR
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XOR, NOR
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XOR, OR
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Report Question| 2. | The gate is generally used to check for or to generate the proper parity in a code ? | |
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NAND
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EX-NOR
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NOR
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EX-OR
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| 3. | How many entries would a truth table for a four-input NAND gate have ? | |
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2
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8
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16
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32
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| 4. | The NOR logic gate is the same as the operation of the ________ gate with an inverter connected to the output ? | |
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OR
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AND
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NAND
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none of the above
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| 5. | In the sum of products functions f(X,Y,Z)=(2, 3, 4, 5), the prime implicants are ? | |
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X’Y, XY’
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X’Y, XY’Z’, XY’Z
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X’YZ’, X’YZ, XY’
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X’YZ’, X’YZ, XY’Z’, XY’Z
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| 6. | When a Boolean expression contains four variables, the number of cells in the Karnaugh map must be ? | |
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2^4
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2^4-1
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2³
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2^4 +1
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| 7. | In K-map, a group of 8 adjacent ones leads to a term with less than the total number of variables: ? | |
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one
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two
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three
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four
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| 8. | Minimal SOP form of F = ?m(1, 2, 3, 4, 6, 8, 9, 10, 11) is ? | |
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x’z’ + w’
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x’+w’z’
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x’+z’+w’
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x’w’z
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| 9. | How many minterms (excluding redundant terms) does the minimal switching function f(v, w, x, y, z)= x+y’z originally have ? | |
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16
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20
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24
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32
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| 10. | The function F(A, B, C) = (1, 2, 3, 5, 7) is equivalent to ? | |
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C’+A’B
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C+A’B
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C+ AB
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C+AB
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