Software Engineering

Software Maintenance

Question 1
Marks : +2 | -2
Pass Ratio : 100%
Choose the suitable options with respect to regression testing.
It helps in development of software
It helps in maintenance of software
It helps in development & maintenance of software
none of the mentioned
Explanation:
Regression testing preserves the quality and reliability of software and ensures the software’s continued operation.
Question 2
Marks : +2 | -2
Pass Ratio : 100%
Which regression test selection technique exposes faults caused by modifications?
Efficiency
Precision
Generality
Inclusiveness
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.
Question 3
Marks : +2 | -2
Pass Ratio : 100%
Software Maintenance includes
Error corrections
Enhancements of capabilities
Deletion of obsolete capabilities
All of the mentioned
Explanation:
None.
Question 4
Marks : +2 | -2
Pass Ratio : 100%
How many phases are there in Taute Maintenance Model?
six
seven
eight
nine
Explanation:
None.
Question 5
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 6
Marks : +2 | -2
Pass Ratio : 100%
What type of software testing is generally used in Software Maintenance?
Regression Testing
System Testing
Integration Testing
Unit Testing
Explanation:
All other options are known as levels of software testing which further have types of software testing.
Question 7
Marks : +2 | -2
Pass Ratio : 100%
What are legacy systems?
new systems
old systems
under-developed systems
none of the mentioned
Explanation:
Legacy systems are the existing systems which may require some modification or maintenance.
Question 8
Marks : +2 | -2
Pass Ratio : 100%
The modification of the software to match changes in the ever changing environment, falls under which category of software maintenance?
Corrective
Adaptive
Perfective
Preventive
Explanation:
None.
Question 9
Marks : +2 | -2
Pass Ratio : 100%
Which of the following manuals is not a user documentation?
Beginner’s Guide
Installation guide
Reference Guide
SRS
Explanation:
SRS provides information on exact requirements of system as agreed between user and developers.
Question 10
Marks : +2 | -2
Pass Ratio : 100%
How many stages are there in Iterative-enhancement model used during software maintenance?
two
three
four
five
Explanation:
The stages include: analysis of existing system, characterize proposed modifications, redesign and implement current version.