Physics 10 Chapter 16 - Basic Electronics - 20

Physics 10 Chapter 16 - Basic Electronics - 20

1. What is the Boolean expression for OR operation?

a) X =
b) X =
c) X = A.B
d) X = A+B

2. How is Boolean expression of OR operation for X = A+B read?

a) X equals A OR B
b) X equals A NOT B
c) X equals A AND B
d) X equals A AND B NOT

3. Which type of signal is created by microphones?

a) Both analogue and digital signal
b) Analogue signal
c) Neither analogue nor digital signal
d) Digital signal

4. Which of the following statement is TRUE for OR operation X?

a) When both the inputs are high, there is no output
b) When either input is high, output is low
c) When either input is low, output is low
d) When both the inputs are high, the output is high

5. If A = 0 and B = 0, then what will be the value of X = A+B?

a) -1
b) 1
c) 0
d) 2

6. Which of the following statement is TRUE for OR operation X?

a) When either input is high, output is high
b) When both the inputs are high, there is no output
c) When both the inputs are high, the output is low
d) When either input is low, output is low

7. If A = 0 and B = 1, then what will be the value of X = A+B?

a) -1
b) 1
c) 2
d) 1

8. Which of the following statement is TRUE for OR operation X?

a) When both the inputs are low, the output is low
b) When either input is low, output is low
c) When both the inputs are high, there is no output
d) When either input is high, output is low

9. If A = 1 and B = 0, then what will be the value of X = A+B?

a) 1
b) 2
c) 1
d) -1

10. If A = 1 and B = 1, then what will be the value of X = A+B?

a) 1
b) -1
c) 0
d) 2

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