It is imperative for a communicating processes to reach consistent recovery points to avoid the __________________ effect, with backward error recovery mechanism ?

A. Maximum time to failure
B. Mean time to failure
C. Minimum time to failure
D. None of the mentioned

A. greater than 1
B. less than 1
C. greater than 2
D. less than 2

Explanation: N-version programming (NVP), also known as multiversion programming or multiple-version dissimilar software, is a method or process in software engineering where multiple functionally equivalent programs are independently generated from the same initial specifications.

A. Error seeding
B. NHPP
C. Input domain
D. Halstead’s software metric

Explanation: Halstead’s software metric is a deterministic model.

A. Initial
B. Repeatable
C. Defined
D. Optimizing

Explanation: It is a characteristic of processes at this level that the focus is on continually improving process performance through both incremental and innovative technological changes/improvements.

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. time
B. bugs
C. failures
D. quality