UGC NET CSE | June 2016 | Part 3 | Question: 44

Question

Match the software maintenance activities in List-I to its meaning in List-II.

$\begin{array}{clcl}  & \textbf{List-I} && \textbf{List-II} \\ \text{a.} & \text{Corrective} & \text{i.} & \text{Concerning with performing activities to reduce} \\ &&&\text{the software complexity thereby improving} \\&&&\text{program understandability and increasing } \\ &&& \text{software maintainability} \\ \text{b.} & \text{Adaptive} & \text{ii.} & \text{Concerned with fixing errors that are observed} \\ &&&\text{when the software is in use} \\ \text{c.} & \text{Perfective} & \text{iii.} & \text{Concerned with the change in the software that}\\ &&& \text{takes place to make the software adaptable to }\\ &&&\text{new environment (both hardware and software).} \\ \text{d.} & \text{Preventive} & \text{iv.} & \text{Concerned with the change in the software that} \\ &&& \text{takes place to make the software adaptable to}\\ &&&\text{changing user requirements} \\ \end{array}$

$\textbf{Codes :}$

• A. $\text{i-b,ii-d,iii-c,iv-a}$
• B. $\text{i-b,ii-c,iii-d,iv-a}$
• C. $\text{i-c,ii-b,iii-d,iv-a}$
• D. $\text{i-a,ii-d,iii-b,iv-c}$

Answer 1

Answer is B

http://www.anarsolutions.com/types-of-software-maintenance/

Answer 2

These are 4 maintainance stratagies.

A is ans.

http://ecomputernotes.com/software-engineering/types-of-software-maintenance

Answer 3

corrective maintenance means fixing bugs or errors.

adaptive maintenance means software adaptable both hardware and software.

perfective maintenance means software adaptable according user requirement.