A. 2
B. 3
C. 11
D. 8
Explanation: McCall quality model has three product quality factors namely: Product revision, Product operation, Product Transition .
A. Permanent
B. Transient
C. Intermittent
D. All of the mentioned
Explanation: For example many faults in communication systems are transient in nature.
A. Fault prevention
B. Fault removal
C. Fault tolerance
D. All of the mentioned
Explanation: All the options lead to formation of a reliable system.
A. Useful Life
B. Burn-in
C. Wear-out
D. Time
Explanation: Time is the horizontal dimension on which the bathtub curve is built and not the phase.
A. Integrity
B. Dependability
C. Redundancy
D. None of the mentioned
Explanation: All fault-tolerant techniques rely on extra elements introduced into the system to detect & recover from faults.
A. ISO 9000
B. McCall model
C. Boehm model
D. ISO 9126
Explanation: ISO-9000 series of standards is a set of document dealing with quality systems that can be used for quality assurance purposes.
A. Minimum time to failure
B. Mean time to failure
C. Maximum time to failure
D. None of the mentioned