Software Engineering

Software Maintenance

Question 1
Marks : +2 | -2
Pass Ratio : 100%
Regression testing is a very expensive activity.
True
False
Explanation:
As regression testing is performed many times over the life of the software product, it becomes a costly affair.
Question 2
Marks : +2 | -2
Pass Ratio : 100%
Which selective retest technique selects every test case that causes a modified program to produce a different output than its original version?
Coverage
Minimization
Safe
Maximization
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.
Question 3
Marks : +2 | -2
Pass Ratio : 100%
The process of transforming a model into source code is known as
Forward engineering
Reverse engineering
Re-engineering
Reconstructing
Explanation:
None.
Question 4
Marks : +2 | -2
Pass Ratio : 100%
Maintenance is classified into how many categories ?
two
three
four
five
Explanation:
Adaptive, corrective, perfective and preventive are the four types of software maintenance.
Question 5
Marks : +2 | -2
Pass Ratio : 100%
Which one of the following is not a maintenance model?
Waterfall model
Reuse-oriented model
Iterative enhancement model
Quick fix model
Explanation:
Waterfall model is a software development model.
Question 6
Marks : +2 | -2
Pass Ratio : 100%
Selective retest techniques may be more economical than the “retest-all”technique.How many selective retest techniques are there?
two
three
four
five
Explanation:
The three categories include: Coverage, Minimization and Safe techniques.
Question 7
Marks : +2 | -2
Pass Ratio : 100%
What does ACT stands for in In Boehm model for software maintenance?
Actual change track
Annual change track
Annual change traffic
Actual change traffic
Explanation:
None.
Question 8
Marks : +2 | -2
Pass Ratio : 100%
Which of the following manuals is a user documentation?
SRS -Software Requirement Specification
SDD -Software Design Document
System Overview
None of the mentioned
Explanation:
System overview provides general description of the system’s functions.
Question 9
Marks : +2 | -2
Pass Ratio : 100%
How many phases are there in Taute Maintenance Model?
six
seven
eight
nine
Explanation:
None.
Question 10
Marks : +2 | -2
Pass Ratio : 100%
The process of generating analysis and design documents is known as
Software engineering
Software re-engineering
Reverse engineering
Re-engineering
Explanation:
Reverse engineering is the process followed in order to find difficult, unknown and hidden information about a software system..