Fault Finding

Front 1

Any low input will have a low output

Back 1

And gate

Front 2

Any low input will have a high output

Back 2

Nand gate

Front 3

Any high input will have a high output

Back 3

Or gate

Front 4

Any hight input will give a low output

Back 4

Nor gate

Front 5

Two different inputs will give a high output

Back 5

Exclusive or gate

Front 6

Two equal inputs will give a high output

Back 6

Exclusive nor gate

Front 7

Two different inputs will give a low output

Back 7

Exclusive nor gate