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Maintenance

Authored by Julie Yee

Information Technology (IT)

University

Used 1+ times

Maintenance
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of maintenance involves fixing bugs in a system?

Adaptive
Corrective
Perfective
Preventive

Answer explanation

Corrective maintenance fixes flaws in design or implementation.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main goal of adaptive maintenance?

Improve performance
Prevent issues
Meet new business needs
Fix bugs

Answer explanation

Adaptive maintenance evolves the system for changing needs.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of maintenance adds new features or improves performance?

Corrective
Adaptive
Perfective
Preventive

Answer explanation

Perfective maintenance enhances system functionality.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of maintenance is typically corrective and adds no value?

13%
75%
5%
7%

Answer explanation

Corrective maintenance is about 75% and adds no value.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is 'Mean Time Between Failures' (MTBF) used to measure?

Cost
Update frequency
System reliability
User count

Answer explanation

MTBF tracks reliability over time.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which factor does NOT influence system maintainability?

User count
Documentation quality
Programming language
Latent defects

Answer explanation

Programming language is not listed as a key factor.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a combined maintenance structure, what is a potential disadvantage?

Lack of access
Poor documentation
Limited mobility
Lack of resources

Answer explanation

Combined structure may lack formal documentation.

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