Testbook Test Series

Question

Consider the following statements

4 : 16 decoder can be constructed (with enable input). Which of the following statements is/are correct? (MSQ)

a. Using four 2 : 4 decoders (each with an enable input) only

b. Using five 2 : 4 decoders (each with an enable input) only

c. Using two 3 : 8 decoders (each with an enable input) only

d. Using two 3 : 8 decoders (each with an enable input) and an inverter

Comments

B and D.

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sir, if possible please justify the answer

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digital logic - How to build a 4 to 16 decoder using ONLY TWO 2 to 4 decoders? - Electrical Engineering Stack Exchange

Digital Circuits - Decoders (tutorialspoint.com) (last one).

Plz don’t call me sir, Im also aspirant like you.

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Answer should be B and D