software engineering Practice Questions Answers Test with Solutions & More Shortcuts

Question : 36

Lehman’s Second Law (Lehman and Belady 1985) is

a) Continuing change: A program used in real-world environment must change necessarily or become progressively less useful in that environment.

b) Increase complexity: As an evolving program change, its strictures tend to become more complex. Extra resources must be devoted to preserving and simplifying the structure.

c) Large program evolution: Program evolution is a self-regulating process.

d) None of these

Question : 37

System requirements are

a) The set of system services and constraints in details

b) System functions that restricts the use of objects to certain users.

c) Purposeful collection of interrelated components that work together to achieve some objective.

d) None of these

Question : 38

The term user requirements

a) Are statements, made in natural language and diagrams of services that system is expected to provide and the constrains on the system

b) The system services and details, can serve as contract between buyer and software developers

c) An abstract description of software design

d) None of these

Question : 39

Software Engineering is

a) Associated with production of software as per specification

b) Structured approach to software development, whose aim is to facilitate the production of high-quality software in a cost-effective way.

c) An engineering discipline, concern with software development.

d) None of these

Question : 40

An Acquisition cycle time is

a) Unplanned events, which results in injury, damage to property, or to the environment

b) Quantitative measure of the magnitude of error

c) Period that starts when a system is considered and ends when the product meets its initial operational capability

d) All the above