Software Engineering MCQs Archives

851. Beta Testing is done by____________________?

A. Developers

B. Testers

C. Users

D. All of the mentioned

✅ The correct answer is option C.

852. What command is used to count just the number of lines contained in a file ?

A. wc – r

B. wc – w

C. wc – c

D. wc – l

✅ The correct answer is option D.

853. Bits can be send over guided and unguided media as analog signal by___________________?

A. digital modulation

B. amplitude modulation

C. frequency modulation

D. phase modulation

✅ The correct answer is option A.

854. In size oriented metrics, metrics are developed based on the _____________________?

A. number of Functions

B. number of user inputs

C. number of lines of code

D. amount of memory usage

✅ The correct answer is option C.
Explanation: None.

855. In FTP protocol, client contacts server using _____________ as the transport protocol?

A. user datagram protocol

B. transmission control protocol

C. stream control transmission protocol

D. datagram congestion control protocol

✅ The correct answer is option B.

856. Which of the following utilities is not a part of Business Service Layer ?

A. Task centric service

B. Wrapper Services

C. Get account info

D. Entity centric service

✅ The correct answer is option B.
Explanation: It is a part of Application service layer.

857. Which command is used with vi editor to move the cursor to the left ?

A. i

B. j

C. k

D. h

✅ The correct answer is option D.

858. In computer programming, assigning of an initial value or to set , variables , counters, switches etc to their starting values at the beginning of a program or subprogram is called_________________?

A. Restart

B. Initialize

C. Release

D. Rerun

✅ The correct answer is option B.

859. The average execution time of the power monitor process should be less than__________________?

A. 1ms

B. 10ms

C. 100ms

D. none of the mentioned

✅ The correct answer is option A.
Explanation: General embedded software property.

860. The physical layer is responsible for__________________?

A. line coding

B. channel coding

C. modulation

D. all of these

✅ The correct answer is option D.