Built-in self-test aims to

A. reduce test pattern generation cost

B. reduce the volume of test data

C. reduce test time

D. all of the mentioned

2. In the data compression technique, the comparison is done on

A. test response

B. entire test data

C. data inputs

D. output sequences

Answer: A

In the data compression technique, the comparison is made on compacted test responses instead of entire test data.

3. Signature analysis performs

A. addition

B. multiplication

C. polynomial division

D. amplifies

4. The signature analysis method can be represented mathematically as

A. R(x) = P(x) * C(x)

B. R(x) = P(x) / C(x)

C. R(x) = C(x) / P(x)

D. R(x) = C(x) * P(x)

5. Transition counting does the count of transition only in one specific direction at a time.

A. true

B. false

6. BILBO uses only the signature analysis.

A. true

B. false

7. In which mode, storage elements are used independently?

A. normal mode

B. test 1 mode

C. test 2 mode

D. final mode

8. Storage elements are connected as a serial shift register when

A. B1=B2=1

B. B1=B2=0

C. B1=0, B2=1

D. B1=1, B2=0

9. The circuit is configured as LFSR, when

A. B1=B2=1

B. B1=B2=0

C. B1=0, B2=1

D. B1=1, B2=0

10. The BILBO is reset, when

A. B1=B2=1

B. B1=B2=0

C. B1=0, B2=1

D. B1=1, B2=0