| Q 1: | The functions Point (FP) metric is |
| (1) | Calculated from user requirement |
| (2) | Calculated from lines of code |
| (3) | Calculated from software complexity assessment |
| (4) | none |
| Correct Answer: Calculated from software complexity assessment | |
| Q 2: | Automated tools for design are also called |
| (1) | CASE Tools |
| (2) | RAD |
| (3) | DFD |
| (4) | System design |
| Correct Answer: CASE Tools | |
| Q 3: | Which of the following are characteristics of testable software |
| (1) | Observability |
| (2) | Simplicity |
| (3) | Stability |
| (4) | All |
| Correct Answer: All | |
| Q 4: | A data store is DFD represents |
| (1) | Sequential file |
| (2) | Disk store |
| (3) | Repository of data |
| (4) | Random Access Memory |
| Correct Answer: Repository of data | |
| Q 5: | In ATM, the ............. layer accepts transmissions from upper-layer services and maps them into ATM cells. |
| (1) | Physical |
| (2) | ATM |
| (3) | AAL |
| (4) | None |
| Correct Answer: AAL | |
| Q 6: | What is the attack called "evil twin"? |
| (1) | Rogue access point |
| (2) | ARP poisoning |
| (3) | Session hijacking |
| (4) | MAC spoofing |
| Correct Answer: Rogue access point | |
| Q 7: | NAT application |
| (1) | Translate the IP address of the sending host to another IP address |
| (2) | Does Encrypt of data stream |
| (3) | Does Network Administration |
| (4) | Does Decryption of data stream |
| Correct Answer: Translate the IP address of the sending host to another IP address | |
| Q 8: | 06. A functional dependency of the form X- Y is trivial if
|
| (1) | a |
| (2) | b |
| (3) | c |
| (4) | d |
| Correct Answer: c | |
| Q 9: | Consider the relation Student (name, sex, marks), where the primary key is shown underlined, pertaining to students in a class that has at least one boy and one girl. What does the following relational algebra expression produce?
|
| (1) | Name of girl students with the higher marks. |
| (2) | Names of girl students with more marks than some by student. |
| (3) | Names of girl students with marks not less than some boy student |
| (4) | Names of girl students with more marks than all the boy students. |
| Correct Answer: Names of girl students with more marks than all the boy students. | |
| Q 10: | Consider the following entity relationship diagram (ERD), where two entities E1 and E2 have a relation R of cardinality 1: m
The attributes of El and A11, A12 and A13 where A11 is key attribute. The attributes of E2 are A21, A22. and A23 where A21 is the key attribute anda A23 is a multi-valued attribute. Relation R does not have any attribute. A relational database containing minimum number of tables with each table satisfying the requirements of the third normal form (3NF) is designed from the above ERD. The number of tables in the database is |
| (1) | 2 |
| (2) | 3 |
| (3) | 5 |
| (4) | 4 |
| Correct Answer: 3 | |
