Software Engineering

Software Maintenance

Question 1
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 2
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..
Question 3
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 4
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 5
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 6
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 7
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.
Question 8
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 9
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 10
Marks : +2 | -2
Pass Ratio : 100%
Software Maintenance includes
Error corrections
Enhancements of capabilities
Deletion of obsolete capabilities
All of the mentioned
Explanation:
None.