| 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 | |