Q.

A 4 to 16 decoder can be used as a code converter. What will be the inputs and outputs of the converter respectively?

A. binary, octal
B. octal, binary
C. hexadecimal, binary
D. binary, hexadecimal
Answer» C. hexadecimal, binary
Explanation: since, 24 = 16, therefore, the decoder can act as hexadecimal to binary converter. because, 4 bits input is converted to 16 bits output. each bit corresponding to 4 output bits. so, clearly it is a hexadecimal to binary convertor.
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