software engineering set 2 Detailed Explanation And More Example

Question : 1

Retrospective Fault detection is

a) Reason for a computer program to resume execution after a failure, using status and results recorded at a checkpoint.

b) Period of time in the software life cycle during which support for a software product is terminated.

c) The fault detection mechanism is initiated after the system state has been changed to check if a fault has occurred*

d) None of these

Question : 2

Validation plan describes

a) Quality procedure

b) Schedule procedure

c) Management procedure

d) None of these

Question : 3

For real time system following is not true

a) Correct functioning of the system depends on the result produced by the system

b) Correct functioning of the system depends on the time at which the results are produced

c) The time of processing affects the system output

d) The time of processing does not affects the system out-put

Question : 4

In Data reduction

a) Here data-flow diagram show, how data is processed at different stages in the system.

b) It registers all/ selected activities of a computer system.

c) Technique used to transform raw data into a more useful form.

d) Data is shifted to modern data base management system.

Question : 5

Collection of logically related data stored together in one or more computerized files.

a) Database

b) Debugging

c) Defect testing

d) Defensive programming

Question : 6

System engineering is concerned with

a) Hardware development

b) System development

c) Software engineering

d) All of the above