| Q 1: | 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 2: | 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 3: | How data store is represented in a data flow diagram |
| (1) | Circle |
| (2) | Full open rectangle |
| (3) | Half open rectangle |
| (4) | full open triangle |
| Correct Answer: Half open rectangle | |
| Q 4: | Valid C statement to allocate 20 bytes to an integer pointer P is: |
| (1) | P=(int*) malloc (20) |
| (2) | *P=(int*) malloc (20;) |
| (3) | P=(int*malloc*20) |
| (4) | &P=(int*) malloc (20) |
| Correct Answer: P=(int*) malloc (20) | |
| Q 5: | 14.23.120.8 address lies in which class |
| (1) | A |
| (2) | B |
| (3) | D |
| (4) | E |
| Correct Answer: A | |
| Q 6: | A clustering index is defined on the fields which are of type |
| (1) | Non-key and ordering |
| (2) | Non-key and non-ordering |
| (3) | Key and ordering |
| (4) | Key and non-ordering |
| Correct Answer: Non-key and ordering | |
| Q 7: | Which of the following is a necessary part of the IPv6 datagram? |
| (1) | Base header |
| (2) | Extension header |
| (3) | Data Packet from the upper layer |
| (4) | None |
| Correct Answer: Base header | |
| Q 8: | Breaking down a large complex procedure into a number of smaller procedures is referred to as |
| (1) | data structures |
| (2) | top down decomposition |
| (3) | structured programming |
| (4) | lists |
| Correct Answer: top down decomposition | |
| Q 9: | In fiber optics, the signal is ...........waves |
| (1) | light |
| (2) | radio |
| (3) | infrared |
| (4) | very low frequency |
| Correct Answer: light | |
| Q 10: | In Java arrays are:- |
| (1) | primitive data type |
| (2) | object references |
| (3) | objects |
| (4) | None of the above |
| Correct Answer: objects | |