Software Engineering MCQs Archives

71. Which of the following is not an operation as per OOD algorithms and data structures ?

A. operations that manipulate data in some way

B. operations that perform a computation

C. operations that check for syntax errors

D. operations that monitor an object for the occurrence of a controlling event

✅ The correct answer is option C.
Explanation: Operations that check for syntax errors is concerned with the programming language used, so it will be handled by the compiler.

72. What command is used to remove files ?

A. dm

B. rm

C. delete

D. erase

✅ The correct answer is option B.

73. User datagram protocol is called connectionless because____________________?

A. all UDP packets are treated independently by transport layer

B. it sends data as a stream of related packets

C. both A and B

D. none of these

✅ The correct answer is option A.

74. Which of the following command is used to see the services running in NFS server ?

A. rpcinfo

B. serverinfo

C. NFSinfo

D. infserv

✅ The correct answer is option A.

75. How does Clean room software engineering Differs from the conventional and object-oriented views ?

A. It makes explicit use of statistical quality control

B. It verifies design specification using a mathematically based proof of correctness

C. It relies heavily on statistical use testing to uncover high-impact errors

D. All of the mentioned

✅ The correct answer is option D.

76. What file contains the list of port numbers (and associated names) monitored by inetd ?

A. /etc/services

B. /etc/nsorder

C. /etc/nsswitch.conf/

D. /etc/hosts

✅ The correct answer is option A.

77. Which of the following directories contain all the Alias created by a user, including his login directory ?

A. /tmp

B. /etc

C. /usr

D. /dev

✅ The correct answer is option C.

78. When a .aspx page is requested from the web server, the out put will be rendered to browser in following format ?

A. XML

B. HTML

C. WML

D. All of the above

✅ The correct answer is option B.

79. What is the base class from which all Web forms inherit ?

A. Page Class

B. Master Page

C. Session Class

D. None of these

✅ The correct answer is option A.

80. The core of reverse engineering is an activity called________________?

A. restructure code

B. directionality

C. extract abstractions

D. interactivity

✅ The correct answer is option C.
Explanation: The engineer must evaluate the old program and extract a meaningful specification of the processing that is performed, the user interface that is applied, and the program data structures or database that is used.