Unit 2.4 Assessment
This test monitors your progress across 4 key areas. Each section starts with Foundation questions and builds towards Higher/Challenge problems.
Gate Symbols (LO1)
1. Which symbol represents a NOT gate?
2. Which statement describes an OR gate?
3. Identify this symbol:
4. Why is accuracy important when drawing a NOT gate?
5. What formal name is used for the AND operator?
6. Which mathematical symbol is often used for OR?
Truth Tables (LO2)
7. NOT A
| A | Q |
|---|---|
| 0 | 1 |
| 1 |
8. A AND B
| A | B | Q |
|---|---|---|
| 1 | 0 |
9. A OR B
| A | B | Q |
|---|---|---|
| 0 | 1 |
Complete the 3-Input Truth Table: P = (A AND B) OR C
| A | B | C | P |
|---|---|---|---|
| 0 | 1 | 1 | 1 |
| 1 | 0 | 1 | |
| 1 | 1 | 0 | |
| 1 | 1 | 1 |
Logic Diagrams (LO3)
13. Which scenario matches this diagram? [A] -> [NOT] -> [Q]
14. Which gate outputs 1 only if BOTH inputs are 1?
15. Input A=1 and Input B=0 go into an OR gate. What is Q?
Questions 16-18: Fix the Circuit
Target Logic:
Q = NOT A AND (B OR C)
Click gates to swap types
Problem Solving (LO4)
19. "Student (A) OR Coupon (B)".
Which logic matches?
20. "Door Open (A) AND Key OFF (B)".
If Door Closed (0) & Key OFF (1)?
21. In diagrams, inputs are usually on the:
Questions 22-24: Logic Detective
Q = (CodeCorrect AND NOT LockedDown) OR MasterKey
22. If MasterKey is used (1), does it open?
23. Code Correct (1) but LockedDown (1). Open?
24. Which gate handles "NOT LockedDown"?