Questions and answers for exam Preparation

MCQs

Total Questions : 82 | Page 6 of 9 pages

Question 51. What are legacy systems ?

new systems
old systems
under-developed systems
none of the mentioned

Discuss Question

Answer: Option B. -> old systems
LEGACY SYSTEMS ARE THE EXISTING SYSTEMS WHICH MAY REQUIRE SOME MODIFICATION OR MAINTENANCE.

Question 52. Which one of the following is not a maintenance model ?

Waterfall model
Reuse-oriented model
Iterative enhancement model
Quick fix model

Discuss Question

Answer: Option A. -> Waterfall model
WATERFALL MODEL IS A SOFTWARE DEVELOPMENT MODEL.

Question 53. What is a software patch ?

Required or Critical Fix
Emergency Fix
Daily or routine Fix
None of the mentioned

Discuss Question

Answer: Option B. -> Emergency Fix
A SOFTWARE PATCH IS AN EMERGENCY FIX WHICH IS WORKED UPON THE OBSOLETE VERSION WHENEVER A VULNERABILITY IS ENCOUNTERED.

Question 54. The process of generating analysis and design documents is known as ___________________?

Software engineering
Software re-engineering
Reverse engineering
Re-engineering

Discuss Question

Answer: Option C. -> Reverse engineering
REVERSE ENGINEERING IS THE PROCESS FOLLOWED IN ORDER TO FIND DIFFICULT, UNKNOWN AND HIDDEN INFORMATION ABOUT A SOFTWARE SYSTEM..

Question 55. What does ACT stands for in In Boehm model for software maintenance ?

Actual change track
Annual change track
Annual change traffic
Actual change traffic

Discuss Question

Answer: Option C. -> Annual change traffic
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

Question 56. 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

Discuss Question

Answer: Option C. -> It helps in development & maintenance of software
REGRESSION TESTING PRESERVES THE QUALITY AND RELIABILITY OF SOFTWARE AND ENSURES THE SOFTWARE’S CONTINUED OPERATION.

Question 57. Selective retest techniques may be more economical than the “retest-all”technique.How many selective retest techniques are there?

two
three
four
five

Discuss Question

Answer: Option B. -> three
THE THREE CATEGORIES INCLUDE: COVERAGE, MINIMIZATION AND SAFE TECHNIQUES.

Question 58. _______________ measures the ability of a regression test selection technique to handle realistic applications ?

Efficiency
Precision
Generality
Inclusiveness

Discuss Question

Answer: Option C. -> Generality
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

Question 59. The modification of the software to match changes in the ever changing environment, falls under which category of software maintenance ?