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Class 12 Computer Science Chapter 6 Boolean Algebra And Logic Gates Quiz 3 (25 MCQs)

Quiz Instructions

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1. Another way to represent OFF or FALSE
2. X = 100Y = 50print(x and y)What is the ouput of this code?
3. 9 * 2-5 == 13
4. What does the statement:(NOT A) OR A evaluate to?
5. How many different combinations of 1 and 0 are possible with 3 bits?
6. NOR Gate is the combination of?
7. In the truth table for a NOR gate, what is the output when both inputs are 1?
8. A NOT takes a single Boolean value, either true or false, and .....
9. What is the correct way to declare a boolean variable in Java?
10. What gate produces 0 only when both inputs are 1?
11. An integer is .....
12. The expression for the Absorption law is given by ..... (A' means $\overline{A}$
13. Write the Boolean value of TRUE.
14. Two transistors connected in series, with two inputs and one output, act like .....
15. If there are 3 variables, then we can have ..... number of minterms
16. A.A' is equal to
17. Is 1.005 >= 1.000
18. What would the following condition return?75 + 5 == 80
19. If an input A is given to an inverter gate, the output will be,
20. Which gate only has an output of 1 if both inputs are 1?
21. When we use symbols for logic gates, rather than transistors, we are moving up .....
22. Abigail and Kai are deciding whether to go to the park. They agree that if either of them wants to go, they will both go. If both Abigail and Kai do not want to go, what will be their decision?
23. NAND gate means
24. If the output of Booleanexpression is always True or 1 iscalled:
25. How many rows does a truth table need if there are 3 inputs?(1 mark)
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