System Analysis and Design MCQs and Notes

P

Praveen Singh • 36.71K Points
Coach

Q 11. The role of a system analyst drawing up a requirements specification is similar to

(A) architect designing a building

(B) a structural engineer designing a building

(C) a contractor constructing a building

(D) the workers who construct a building

S

Shiva Ram • 30.44K Points
Instructor I

Q 12. Requirement specification is carried out

(A) after requirements are determined

(B) before requirements are determined

(C) simultaneously with requirements determination

(D) independent of requirements determination

R

Ram Sharma • 193.84K Points
Coach

Q 13. External Entities may be a

(A) Source of input data only

(B) Source of input data or destination of results

(C) Destination of results only

(D) Repository of data

R

Ram Sharma • 193.84K Points
Coach

Q 14. A rectangle in a DFD represents

(A) a process

(B) a data store

(C) an external entity

(D) an input unit

P

Praveen Singh • 36.71K Points
Coach

Q 15. …………………. is a group of interested components working together towards a common goal by accepting inputs and producing outputs in an organized transformation process.

(A) System

(B) Network

(C) Team

(D) System Unit

P

Praveen Singh • 36.71K Points
Coach

Q 16. The rule(s) to follow in constructing decision tables is (are):

(A) a decision should be given a name

(B) the logic of the table is independent of the sequence in which conditions rules are written, but the action takes place in the order is which the events occur.

(C) standardized language must be used consistently.

(D) All of the above

S

Shiva Ram • 30.44K Points
Instructor I

Q 17. In the system concepts, term Integration

(A) implies structure and order

(B) refers to the manner in which each component functions with other components of the system.

(C) means that parts of the computer system depend on one another.

(D) refers to the holism of system

P

Praveen Singh • 36.71K Points
Coach

Q 18. Which of the following is not a characteristic of good test data

(A) users do not participate at this preliminary stage

(B) should be comprehensive

(C) every statement should be executed

(D) All of the above

P

Praveen Singh • 36.71K Points
Coach

Q 19. An example of a hierarchical data structure is

(A) Array

(B) Linked list

(C) Tree

(D) All of the above

P

Praveen Singh • 36.71K Points
Coach

Q 20. An appraisal, of a system's performance after it has been installed, is called system

(A) planning

(B) review

(C) maintenance

(D) batch Processing