Boolean logic

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Question 19

An automated security gate unlocks ( $L = 1$ ) based on two inputs: a proximity sensor ( $P$ ) and a keycard reader ( $K$ ). The gate logic is represented by an XNOR (Exclusive NOR) gate:

\overline{P \oplus K}

Complete the truth table for the gate output $L$ .

P	K	L
0	0
0	1
1	0
1	1

[1]

Boolean logic

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

Question 19

An automated security gate unlocks ( $L = 1$ ) based on two inputs: a proximity sensor ( $P$ ) and a keycard reader ( $K$ ). The gate logic is represented by an XNOR (Exclusive NOR) gate:

\overline{P \oplus K}

Complete the truth table for the gate output $L$ .

P	K	L
0	0
0	1
1	0
1	1

[1]

Boolean logic

Question 19

Markscheme

Boolean logic

Question 19

Markscheme

Boolean logic

Question 19

Boolean logic Questions

Boolean logic

Question 19

Boolean logic Questions