1. The input signal combination in exhaustive testing is given as
A. 2N
B. 21/N
C. 2(M+N)
D. 1/2N
2. Observability is the process of
A. checking all inputs
B. checking all outputs
C. checking all possible inputs
D. checking errors and performance
3. Exhaustive testing is suitable when N is
A. small
B. large
C. any value for N
D. very large
4. Test vectors in sensitized path-based testing is generated
A. before enumerating faults
B. after enumerating faults
C. after designing
D. before designing
5. To propagate the fault along the selected path to primary output, setting _____ is done.
A. AND to 1
B. OR to 1
C. NOR to 1
D. NAND to 0
6. In consistency/ justification, tracking is done
A. forward from gate input to primary input
B. backward from the gate input to the primary output
C. backward from the gate input to primary input
D. forward from gate output to the primary output
7. In D-algorithm, a particular ______ fault is detected by examining the _____ conditions.
A. internal, output
B. internal, input
C. external, output
D. external, input
8. D-algorithm is based on
A. existence of one fault machine
B. existence of one good machine
C. existence of one fault and one good machine
D. existence of two fault machines alone
9. The existence of a fault in the faulty machine causes a discrepancy in the behavior of the circuit for all values on inputs.
A. true
B. false
10. In D-algorithm, the discrepancy is driven to _____ and observed and thus detected.
A. all inputs
B. particular inputs
C. output
D. end of the circuit