In a 1- Of- 10 BCD- To- Decimal Decoder

Multiple Choice

In a 1- of- 10 BCD- to- decimal decoder:

A) only one output line is activated at any one time.
B) output lines 0- 9 will be activated with any valid input BCD code.
C) ten output lines are usually activated at the same time.
D) output line four will be activated when the input code is 0101₂.