Practice or operation MCQs in physics quiz for test prep. Basic electronics quiz questions has multiple choice questions (MCQ) with or operation test, answers as in or operation if one of inputs is '1' then output is, answer key with choices as 0, 2, 4 and 1 for competitive exam preparation worksheets. Free physics revision notes to learn or operation quiz with MCQs to find questions answers based online tests. Subscribe Video Channel

MCQ. In OR operation if one of inputs is '1' then output is

1. 0
2. 2
3. 4
4. 1

D

MCQ. OR operation can be represented as

1. X = A + B
2. X = A x B
3. X = A - B
4. X = AB

A

MCQ. For OR operations switches should be connected in

1. series combination
2. series parallel combination
3. parallel combination
4. alternative combination

C

MCQ. If we apply a NOT gate at output of OR gate then result is

1. NOR gate
2. NAND gate
3. NOT gate
4. OR gate

A

MCQ. Output of two input NOR gate is 1 when

1. A = 1, B = 0
2. A = 0, B = 1
3. Both A and B are 0
4. Both A and B are 1

C