PGT Computer Science (Level-3), (HTET Practice MCQs)

Total Questions: 100

1. When data and acknowledgement are sent in the same frame, this is called as:

Correct Answer: B. Piggy backing

2. Encryption and Decryption is the responsibility of _________ Layer.

Correct Answer: C. Application

3. An analog signal carries 4 bits in each signal unit. If 1000 signal units are sent per second, then baud rate and bit rate of the signal are __________ and __________ .

Correct Answer: D. 1000 bauds \ sec & 4000 bps

4. The VLF and LF bauds use __________ propagation for communication.

Correct Answer: A. Ground

5. Using the RSA public key crypto system, if p = 13, q = 31 and d = 7, then the value of e is:

Correct Answer: B. 103

6. FAN IN of a component A is defined as

Correct Answer: A. Number of components that can call or pass control to component A.

7. The relationship of data elements in a module is called

Correct Answer: C. Cohesion

8. Software Configuration Management is the discipline for systematically controlling:

Correct Answer: D. All of the above

9. Which one of the following is not a step of requirement engineering?

Correct Answer: C. Requirement design

10. Testing of software with actual data and in actual environment is called

Correct Answer: B. Beta testing