| Q 1: | Verification is |
| (1) | Checking the product with respect to customer's expectation |
| (2) | Checking the product with respect to specification |
| (3) | Checking the product with respect to the constraints of the project |
| (4) | All |
| Correct Answer: Checking the product with respect to specification | |
| Q 2: | SONET is a ........... TDM system |
| (1) | asynchronous |
| (2) | synchronous |
| (3) | statistical |
| (4) | none |
| Correct Answer: synchronous | |
| Q 3: | A code is useful to represent a key field because |
| (1) | It is a concise representation of the field |
| (2) | It is usually done by all |
| (3) | It is generally a good idea |
| (4) | It is needed in database design |
| Correct Answer: It is a concise representation of the field | |
| Q 4: | Bus, Ring and Start typologies mostly used in the |
| (1) | LAN |
| (2) | MAN |
| (3) | WAN |
| (4) | internetwork |
| Correct Answer: LAN | |
| Q 5: | 5NF is designed to cope with: |
| (1) | Transitive dependency |
| (2) | Join dependency |
| (3) | Multi valued dependency |
| (4) | All |
| Correct Answer: Join dependency | |
| Q 6: | What is the maximum achievable channel utilization for Go-Back-N |
| (1) | 1.48%` |
| (2) | 2.95%` |
| (3) | 0.18% |
| (4) | 2.78% |
| Correct Answer: 2.78% | |
| Q 7: | Which one of the following sorts rows in SQL |
| (1) | SORT BY |
| (2) | ALIGN BY |
| (3) | ORDER BY |
| (4) | GROUP BY |
| Correct Answer: ORDER BY | |
| Q 8: | Which is a DCL command? |
| (1) | Grant |
| (2) | Commit |
| (3) | Update |
| (4) | Rollback |
| Correct Answer: Grant | |
| Q 9: | Which one of the following address space does not allocate 8k memory? |
| (1) | 1000-2FFF |
| (2) | 5000-6FFF |
| (3) | 5000-5FFF |
| (4) | 6000-7FFF |
| Correct Answer: 5000-5FFF | |
| Q 10: | In a data link protocol the frame delimiter flag is given by 0111. Assuming that bit stuffing is employed the transmitter sends the data sequence 01110110 as |
| (1) | 0110101110 |
| (2) | 0110101100 |
| (3) | 0111011000 |
| (4) | 0110101111 |
| Correct Answer: 0110101100 | |