Engineering Questions with Answers - Multiple Choice Questions
Software Engineering MCQ – Software Maintenance – 1
1 - Question
Software Maintenance includes
a) Error corrections
b) Enhancements of capabilities
c) Deletion of obsolete capabilities
d) All of the mentioned
View Answer
Answer: d
Explanation: None.
2 - Question
Maintenance is classified into how many categories ?
a) two
b) three
c) four
d) five
View Answer
Answer: c
Explanation: Adaptive, corrective, perfective and preventive are the four types of software maintenance.
3 - Question
The modification of the software to match changes in the ever changing environment, falls under which category of software maintenance?
a) Corrective
b) Adaptive
c) Perfective
d) Preventive
View Answer
Answer: b
Explanation: None.
4 - Question
How many phases are there in Taute Maintenance Model?
a) six
b) seven
c) eight
d) nine
View Answer
Answer: c
Explanation: None.
5 - Question
What type of software testing is generally used in Software Maintenance?
a) Regression Testing
b) System Testing
c) Integration Testing
d) Unit Testing
View Answer
Answer: a
Explanation: All other options are known as levels of software testing which further have types of software testing.
6 - Question
Regression testing is a very expensive activity.
a) True
b) False
View Answer
Answer: a
Explanation: As regression testing is performed many times over the life of the software product, it becomes a costly affair.
7 - Question
Selective retest techniques may be more economical than the “retest-all”technique.How many selective retest techniques are there?
a) two
b) three
c) four
d) five
View Answer
Answer: b
Explanation: The three categories include: Coverage, Minimization and Safe techniques.
8 - Question
Which selective retest technique selects every test case that causes a modified program to produce a different output than its original version?
a) Coverage
b) Minimization
c) Safe
d) Maximization
View Answer
Answer: c
Explanation: Safe techniques do not focus on coverage criteria, instead they select every test case that cause a modified program to produce different output than its original version.
9 - Question
______________ measures the ability of a regression test selection technique to handle realistic applications.
a) Efficiency
b) Precision
c) Generality
d) Inclusiveness
View Answer
Answer: c
Explanation: Generality measures the ability of a technique to handle realistic and diverse language constructs, arbitrarily complex modifications, and realistic testing applications.
10 - Question
Which regression test selection technique exposes faults caused by modifications?
a) Efficiency
b) Precision
c) Generality
d) Inclusiveness
View Answer
Answer: d
Explanation: Inclusiveness measures the extent to which a technique chooses test cases that will cause the modified program to produce different output than the original program, and thereby expose faults caused by modifications.