software engineering set 5 Detailed Explanation And More Example

Question : 1

Fault-tolerant architectures is

a) The software and hardware system architectures that provide explicit support for tolerance, which includes software redundancy and fault tolerance controller that detects problems and supports fault recovery*

b) It is an initial step for requirements engineering process, includes the outline description of system, its use in an organization and recommending the system feasibility.

c) Trustworthiness with which a system or component can be modified for use in applications or environments other than those for which it was specifically designed.

d) None of these

Question : 2

System procurement process involves

a) Specifying system requirement

b) Choosing suppliers

c) A and B both

d) None of these

Question : 3

If in a software system, the operation is incorrect if results are not produced according to the specified timing requirements then the software system is referred as

a) Soft real time system

b) Hard real time system

c) Real time system

d) None of these

Question : 4

Software consists of

a) Computer program only

b) Computer program and associated documentations

c) Documentation only

d) Hardware

Question : 5

Cost of operation is

a) Process of estimating the costs associated with software development projects that include the effort, time, and labor required.

b) Overall cost of maintaining a computer system that includes the costs associated with personnel / training/ maintenance of hardware and software/ requirements growth.

c) Overall cost of operating a computer system that includes the costs associated with personnel / training / system operations.

d) Overall cost of a computer system to an organization that includes the costs associated with operating/ maintaining the system, and the lifetime of operational use of the system.

Question : 6

Safety validation is

a) Associated with the role of people involved in software process and the activities for which they are responsible.

b) The most effective technique for demonstrating the safety of a system is proof by contradiction.

c) It is concerned with establishing a confidence level in the system that might vary from low to high

d) None of these