software engineering set 3 Detailed Explanation And More Example

Question : 1

In system modeling Statement-1: State-machine model is used to model the behavior of a system in response to internal and external events. Statement-2: Stimulus response model represents state transition diagram that show how system reacts to internal and external events.

a) Statement-1 and 2 both correct

b) Statement-1 and 2 both false

c) Statement-1 is true and Statement-2 is false

d) Statement-1 is false and Statement-2 is true

Question : 2

Failure of schedule is

a) People risk

b) Organizational risk

c) Estimation risk

d) Requirement risk

Question : 3

Entity-relation model is

a) It describes the basic entities in the design and relation between them.

b) Observational techniques used to understand social and organizational requirements.

c) It is based on the idea of developing an initial implementation, exposing it uses on requirement and refining it through many versions until an adequate system has been developed.

d) Based on an idea of developing an initial implementation, exposing this to uses comment and retiring it until and adequate system has been developed.

Question : 4

In software system requirements, the functional requirement for the system describes

a) Services the system is expected to provide

b) Factors of system development

c) Reliability, response time or system capacity

d) None of these

Question : 5

System security is

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 : 6

Implementation phase is

a) Period in the software life cycle in which a software product is created from design documentation and debugged.*

b) Period in the software life cycle in which a software product is integrated in its operational environment, and tested in this environment to ensure it performs as required.

c) Period in the software life cycle during which the basic version of a software product is adapted to a specified set of operational environments and is distributed to a customer base.

d) None of these