The AND Operation

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Show your work for each problem.

1.
What does the AND operation return when both inputs are TRUE?
1. a)Neither TRUE nor FALSE
2. b)FALSE
3. c)TRUE
4. d)It depends on other factors
2.
What is the result of TRUE AND FALSE?
1. a)FALSE
2. b)ERROR
3. c)TRUE
4. d)UNKNOWN
3.
What is FALSE AND FALSE? (Answer: TRUE or FALSE)
4.
What is FALSE AND TRUE? (Answer: TRUE or FALSE)
5.
Which symbol is commonly used for the AND operation?
1. a)
2. b)
3. c)
4. d)
6.
A phone unlocks when: (correct PIN) AND (face recognized). The PIN is correct but the face is not recognized. Will the phone unlock?
1. a)No, because both conditions must be true
2. b)Yes, because one condition is enough
3. c)Yes, because the PIN is correct
4. d)It depends on the phone model
7.
Evaluate: TRUE AND TRUE AND FALSE (Answer: TRUE or FALSE)
8.
A student can pass if: (attendance > 80%) AND (exam score > 60%) AND (project submitted). Tom has 85% attendance, scored 55% on the exam, and submitted the project. Does Tom pass?
9.
How many rows in an AND truth table with 2 inputs result in TRUE?
1. a)1
2. b)2
3. c)0
4. d)4
10.
Evaluate where , ,
11.
A game requires: (level > 5) AND (coins > 100) AND (no active ban) to access multiplayer. Player has: level 8, 95 coins, no ban. Can they access multiplayer?
12.
How many rows in an AND truth table with 3 inputs (P, Q, R) result in TRUE?
13.
What is the key difference between AND and OR operations?
1. a)AND needs both TRUE; OR needs at least one TRUE
2. b)AND is for numbers; OR is for letters
3. c)AND needs at least one TRUE; OR needs both TRUE
4. d)AND and OR always give the same result
14.
Evaluate:
15.
An AND gate in a circuit has two switches. The light turns on only when:
1. a)Both switches are ON
2. b)At least one switch is OFF
3. c)Both switches are OFF
4. d)Either switch is ON
16.
In the expression , how many inputs must be TRUE for the entire expression to be TRUE?