Digital Electronics - Combinational Logic Circuits - Discussion

Discussion Forum : Combinational Logic Circuits - General Questions (Q.No. 49)

Combinational Logic Circuits

49.

Which of the following combinations of logic gates can decode binary 1101?

One 4-input AND gate

One 4-input AND gate, one OR gate

One 4-input NAND gate, one inverter

One 4-input AND gate, one inverter

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

2 comments Page 1 of 1.

Ashutosh said: 7 years ago

As there is a 0 in place 3 so, one inverter gate is required and for all the other inputs one AND gate are required.

Shilpa said: 1 decade ago

For decoding any number output must be high for that code and this is possible in D option only.

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