GATE CSE · 2024 · CS1
Question 64: Digital Logic
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Question 64
CS1NAT2 marksNeeds review
Consider a digital logic circuit consisting of three 2-to-1 multiplexers M1, M2, and M3 as shown below. X1 and X2 are inputs of M1. X3 and X4 are inputs of M2. A, B, and C are select lines of M1, M2, and M3, respectively.
For an instance of inputs X1=1, X2=1, X3=0, and X4=0, the number of combinations of A, B, C that give the output Y=1 is ________.
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2024CS1
GATE CSE 2024 · Paper 1
Computer Science and Information Technology · Original paper archive
- Section
- Section CS1
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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