Q 1: | Which of the following is not a data manipulation operation? |
(1) | Encryption of information stored in the database |
(2) | Insertion of new information into the database |
(3) | Deletion of information from the database |
(4) | Modification of information stored in the database |
Correct Answer: Encryption of information stored in the database | |
Q 2: | Which of the following type of index is automatically created when we do not specify? |
(1) | Bitmap |
(2) | Balanced Tree Index |
(3) | Binary Tree Index |
(4) | Hashed |
Correct Answer: Balanced Tree Index | |
Q 3: | The way a particular application views the data form the database that the application uses is a |
(1) | Relational |
(2) | Module |
(3) | Schema |
(4) | Subchema |
Correct Answer: Subchema | |
Q 4: | What is the standard HTTP port? |
(1) | 80 |
(2) | 161 |
(3) | 21 |
(4) | 1024 |
Correct Answer: 80 | |
Q 5: | Wireless transmission can be done via |
(1) | Infrared |
(2) | Radio waves |
(3) | Microwaves |
(4) | All |
Correct Answer: All | |
Q 6: | Which is not a network edge device? |
(1) | Smart Phone |
(2) | Switch |
(3) | PC |
(4) | Server |
Correct Answer: Switch | |
Q 7: | A Go-Back-N ARQ uses a window of size 15. How many bits are needed to define the sequence number? |
(1) | 16 |
(2) | 4 |
(3) | 15 |
(4) | 5 |
Correct Answer: 4 | |
Q 8: | In the third generation of cellular phones,................. uses CDMA2000 |
(1) | IMT-DS |
(2) | IMT-MC |
(3) | IMT-TC |
(4) | IMT-SC |
Correct Answer: IMT-MC | |
Q 9: | Reusable software components must be |
(1) | Catalogued for easy reference |
(2) | Standardized for easy application |
(3) | Validated for easy integration |
(4) | all |
Correct Answer: all | |
Q 10: | A module has..... if the elements of module have no meaningful relationship to one another |
(1) | Logical Cohesion |
(2) | Temporal Cohesion |
(3) | Functional Cohesion |
(4) | Coincidental Cohesion |
Correct Answer: Coincidental Cohesion | |