The truth table of logic function F is given below
|
Inputs |
Outputs |
|||||
|
I0 |
I1 |
I2 |
I3 |
O1 |
O2 |
F |
|
0 |
0 |
0 |
0 |
× |
× |
0 |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
|
× |
1 |
0 |
0 |
0 |
1 |
1 |
|
× |
× |
1 |
0 |
1 |
0 |
1 |
|
× |
× |
× |
1 |
1 |
1 |
1 |
If in the truth table F = 1 if and only if the input is valid. What function does the truth table represent?
1
Priority encoder
2
Decoder
3
Multiplexer
4
Demultiplexer