Software Reliability And Fault Tolerance Mcqs

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4.
In ISO 9126, time behavior and resource utilization are a part of___________________?

Maintainability

Portability

Efficiency

Usability

5.
MTTF stands for___________________?

Minimum time to failure

Mean time to failure

Maximum time to failure

None of the mentioned

6.
Which of the following is not a Probabilistic Model ?

Error seeding

NHPP

Input domain

Halstead’s software metric

7.
IMC Networks is a leading __________________ certified manufacturer of optical networking and LAN/WAN connectivity solutions for enterprise, telecommunications and service provider applications ?

Telco Systems

D-Link

Arista Networks

ISO 9001

9.
Exception handling is a type of_________________?

Forward error recovery mechanism

Backward error recovery mechanism

All of the mentioned

None of the mentioned

11.
Non-occurrence of improper alteration of information is known as___________________?

Available Dependability

Confidential Dependability

Maintainable Dependability

Integral Dependability

12.
All fault-tolerant techniques rely on__________________?

Integrity

Dependability

Redundancy

None of the mentioned

13.
Which of the following Error Detection checks is not a part of Application detection ?

Hardware checks

Timing checks

Reversal checks

Coding checks

14.
Which of the following approaches are used to achieve reliable systems?

Fault prevention

Fault removal

Fault tolerance

All of the mentioned

15.
In N-version programming which is the independent generation of N, the value of N is___________________?

Greater than 1

Less than 1

Greater than 2

Less than 2

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