2A.
A
B
C
L1
L2
L3
L4
L5
L6
L7
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
1
0
0
0
1
0
0
0
1
0
1
1
1
0
0
1
1
0
0
1
0
0
1
0
1
0
1
0
1
1
0
1
1
0
1
1
1
0
1
1
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
2e.
https://drive.google.com/file/d/1Neg0KgrjymfIoPkqP7iDCnWBe8i-s0X-/view
4.
https://drive.google.com/file/d/1qdJ5Ao5CNb-RSkIGZXEmqLbWYC0b-hcZ/view
Conclusion
1. AND, OR, INVERTER
2. Every time the clock sends a signal it’s a trigger for on and off.
3. Active low symbol, or 0