| Q 1: | Error detection at the data link level is achieved by |
| (1) | Bus stuffing |
| (2) | Cycle redundancy codes |
| (3) | Hamming Codes |
| (4) | Equalization |
| Correct Answer: Cycle redundancy codes | |
| Q 2: | A copy constructor takes |
| (1) | no argument |
| (2) | one argument |
| (3) | two arguments |
| (4) | arbitary no of arguments |
| Correct Answer: one argument | |
| Q 3: | Tables derived from the ER-Diagram |
| (1) | Are totally normalised |
| (2) | Can be further denormalised |
| (3) | May have multi-valued attributes |
| (4) | Are always in INF |
| Correct Answer: Are always in INF | |
| Q 4: | The language used in application programs to request data from the DBMS is called |
| (1) | DML |
| (2) | DDL |
| (3) | Query Language |
| (4) | All of the above |
| Correct Answer: All of the above | |
| Q 5: | The relationship between DEPARTMENT and EMPLOYEE is a |
| (1) | One to one relationship |
| (2) | One to many relationship |
| (3) | Many to many relationship |
| (4) | Many to one relationship |
| Correct Answer: One to many relationship | |
| Q 6: | A relational operator that yields all possible pairs of rows from two tables is known as a/an |
| (1) | Union |
| (2) | Intersect |
| (3) | Project |
| (4) | Product |
| Correct Answer: Product | |
| Q 7: | In Link State Routing.............. is employed to distribute the link state packets. |
| (1) | Broadcastin |
| (2) | Hierarchical Routing |
| (3) | Distance Vector Routing |
| (4) | Flooding |
| Correct Answer: Flooding | |
| Q 8: | TO test the IP Stack on your local host, which IP address would you ping |
| (1) | 127.0.0.0 |
| (2) | 1.0.0.127 |
| (3) | 127.0.0.1 |
| (4) | 127.0.0.255 |
| Correct Answer: 127.0.0.1 | |
| Q 9: | Which of the following is a threat for electronic payment system? |
| (1) | Trojan Horse |
| (2) | Computer Virus |
| (3) | Computer Worm |
| (4) | All |
| Correct Answer: All | |
| Q 10: | Non-Polling system is |
| (1) | TDMA |
| (2) | Continuous ARQ |
| (3) | Stop and wait |
| (4) | None of these |
| Correct Answer: TDMA | |