Question 1 : Which of the following correctly describes the distributive law.
1. ( A+B)(C+D)=AB+CD
2. (A+B).C=AC+BC
3. (AB)(A+B)=AB
4. (A.B)C=AC.AB
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Question 2 : The ________ gate is an OR gate followed by a NOT gate.
1. NAND
2. EXOR
3. NOR
4. EXNOR
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Question 3 : Number of outputs in a half adder _____________
1. 1
2. 2
3. 3
4. 0
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Question 4 : How many AND gates are required to realize the following expression Y=AB+BC?
1. 4
2. 8
3. 1
4. 2
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Question 5 : The Output is LOW if any one of the inputs is HIGH in case of a _________ gate.
1. NOR
2. NAND
3. OR
4. AND
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Question 6 : There are 5 universal gates.
1. True
2. False
3.
4.
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Question 7 : A ____________ is a circuit with only one output but can have multiple inputs.
1. Logic gate
2. Truth table
3. Binary circuit
4. Boolean circuit
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Question 8 : The gate which is called an inverter is called _________
1. NOR
2. NAND
3. EXOR
4. NOT
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Question 9 : The universal gate that can be used to implement any Boolean expression is __________
1. NAND
2. EXOR
3. OR
4. AND
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Question 10 : When logic gates are connected to form a gating/logic network it is called as a ______________ logic circuit.
1. combinational
2. sequential
3. systematic
4. hardwired
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