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

A. Available Dependability
B. Confidential Dependability
C. Maintainable Dependability
D. Integral Dependability
✅ The correct answer is option D.
Explanation: Integrity is to keep the original content safe from alteration.

Choose the disadvantage of using SSM as an elicitation technique ?

A. It incorporates human element into design
B. SSM is in its infant stage
C. SSM is suitable for new systems
D. Standard methodologies like Role Exploration, Issue Resolution and Reorganization support SSM
✅ The correct answer is option B.
Explanation: SSM is still in its infancy.It is evolving and its industrial usage is low.

Which method recommends that very frequent system builds should be carried out with automated testing to discover software problems ?

A. Agile method
B. Parallel compilation method
C. Large systems method
D. All of the mentioned
✅ The correct answer is option A.
Explanation: In keeping with the agile methods notion of making many small changes, continuous integration involves rebuilding the mainline frequently, after small source code changes have been made.

The physical layer of a network________________?

A. constructs packets of data and sends them across the network
B. controls error detection and correction
C. defines the electrical characteristics of signals passed between the computer and communication devices
D. All of the above
✅ The correct answer is option C.