Question: 1. A logie gate that has a HIGH at its output when any one of its inputs is HIGH is a/an: (a) AND gate (b)
1. A logie gate that has a HIGH at its output when any one of its inputs is HIGH is a/an: (a) AND gate (b) OR gate (c) NOR gate (d) EX-NOR gate (e) Inverter 2. A logic gate that will have a HIGH output when all of its inputs are LOW is a/an: (a) NOR (b) NAND (c) Inverter (d) all of the above (e) none of the above 3. The output of EX-OR gate is HIGH when (a) all inputs are HIGH (b) any input is HIGH (c) one input is HIGH, the other is LOw (d) all inputs are LOW (e) any input is LOW 4. The output of an EX-NOR is HIGH when (a) all inputs are LOW (b) all inputs are HIGH (c) one input is LOW, the other is HIGH (d) a and b (e) b and c 5. How many 2-input NAND gates are needed to perform 2-input OR operation? (a) 1 (b) 2 (c) 3 (d) 4 (e) 5
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