Q 1: | Capability Maturity Model is mean for |
(1) | Product and Process |
(2) | Process |
(3) | Product |
(4) | None of the above |
Correct Answer: Process | |
Q 2: | Which among the following is not a level of quality assurance? |
(1) | Testin |
(2) | Verification |
(3) | Validation |
(4) | Observation |
Correct Answer: Observation | |
Q 3: | Boundary value analysis is done through |
(1) | Black box testing |
(2) | Regression testing |
(3) | Conditional testing |
(4) | White box testing |
Correct Answer: Black box testing | |
Q 4: | After a message is encrypted it is called............ |
(1) | plaintext |
(2) | cyphertext |
(3) | cryptotext |
(4) | None of the above |
Correct Answer: cyphertext | |
Q 5: | ......... is the process of converting digital data to a digital signal |
(1) | Block coding |
(2) | Line coding |
(3) | Scrambling |
(4) | None of the above |
Correct Answer: Line coding | |
Q 6: | Protocol which assigns IP address to client connected in internet is |
(1) | DHCP |
(2) | IP |
(3) | RPC |
(4) | HTML |
Correct Answer: DHCP | |
Q 7: | Which of the following is not the function of the AAL |
(1) | Cell header generation |
(2) | Handling of lost and misiniserted cell |
(3) | Handling of cell delay variation |
(4) | Segmentation and reassembly of user information |
Correct Answer: Cell header generation | |
Q 8: | Null values in SQL indicate 1. zero value 2. value is unknown 3. value does not exist |
(1) | 1 and 2 |
(2) | 2 and 3 |
(3) | only 3 |
(4) | None of the above |
Correct Answer: 2 and 3 | |
Q 9: | Given a relation county(name, continent, population) which of the following is a valid SQL statement? |
(1) | SELECT continent, population FROM country GROUP BY continent |
(2) | SELECT continent, SUM(population) FROM country GROUP BY continent |
(3) | SELECT name, population FROM country GROUP BY continent |
(4) | SELECT name, SUM(population) FROM country GROUP BY continent |
Correct Answer: SELECT continent, SUM(population) FROM country GROUP BY continent | |
Q 10: | Relation C is a projection of relation A. Which of the following statements must be true in all cases where relation C is different from relation A? |
(1) | The cardinality of C is greater than the cardinality of A |
(2) | The cardinality of C is less than the cardinality of A |
(3) | he arity of C is greater than arity of A |
(4) | The arity of C is less than the arity of A |
Correct Answer: The arity of C is less than the arity of A | |