software engineering Practice Questions Answers Test with Solutions & More Shortcuts

Question : 46

Which one is functional component ?

a) Reliability

b) Maintainability

c) Computation

d) Performance

Question : 47

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

Question : 48

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 : 49

Software consists of

a) Computer program only

b) Computer program and associated documentations

c) Documentation only

d) Hardware

Question : 50

Database design

a) This model shows the software process as a set of activities each of which carries out data transformation.

b) Data and associated programs are reengineered to remove limits on the data processing.

c) It is responsible for the definition, operation, protection, performance, and recovery of a database.

d) Development of a database to meet a user’s requirements