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Welcome to the Software Reliability MCQs Page

Dive deep into the fascinating world of Software Reliability with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Software Reliability, a crucial aspect of Software Engineering. In this section, you will encounter a diverse range of MCQs that cover various aspects of Software Reliability, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Software Engineering.

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Check out the MCQs below to embark on an enriching journey through Software Reliability. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Software Engineering.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Software Reliability. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Software Reliability MCQs | Page 2 of 6

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Q11.
POFOD stands for

a.

Possibility of failure of data

b.

Probability of failure of data

c.

Possibility of failure on demand

d.

Probability of failure on demand

Discuss
Answer: (d).Probability of failure on demand
Q12.
Which reliability metric sets out the probable number of system failures that are likely to be observed relative to a certain time period?

a.

POFOD

b.

ROCOF

c.

AVAIL

d.

None of the above

Discuss
Answer: (b).ROCOF
Q13.
Which of the following is not a functional reliability requirement for a system?

a.

Checking requirements

b.

Recovery requirements

c.

Redundancy requirements

d.

Ambiguous requirements

Discuss
Answer: (d).Ambiguous requirements
Q14.
At which stage of risk analysis specification, the additional security requirements take account of the technologies used in building the system and system design and implementation decisions?

a.

Preliminary risk analysis

b.

Life-cycle risk analysis

c.

Operational risk analysis

d.

None of the above

Discuss
Answer: (b).Life-cycle risk analysis
Q15.
Which reliability requirements are concerned with maintaining copies of the system?

a.

Checking requirements

b.

Recovery requirements

c.

Redundancy requirements

d.

Ambiguous requirements

Discuss
Answer: (b).Recovery requirements
Q16.
Which of the following examples does not involve dependability engineering ?

a.

Medical Systems

b.

Power Systems

c.

Library Management

d.

Telecommunications

Discuss
Answer: (c).Library Management
Q17.
What is the term for development process organised such that faults in the system are detected and repaired before delivery to the customer ?

a.

Fault Avoidance

b.

Fault detection

c.

Fault tolerance

d.

None of the mentioned

Discuss
Answer: (a).Fault Avoidance
Q18.
What is the term for a system that is designed such that the faults in the delivered software do not result in system failure ?

a.

Fault Avoidance

b.

Fault detection

c.

Fault tolerance

d.

None of the above

Discuss
Answer: (c).Fault tolerance
Q19.
Which process characteristic with respect to Dependability Engineering is mentioned by the statement: “The process should be understandable by people apart from process participants” ?

a.

Diverse

b.

Documentable

c.

Auditable

d.

None of the above

Discuss
Answer: (c).Auditable
Q20.
Which of the following is a Strategy to achieve Software diversity ?

a.

Different programming languages

b.

Different design methods and tools

c.

Explicit specification of different algorithms

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Page 2 of 6

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