Question

A ................... shows how data changes over a period of time.Required to answer. Single choice.​

Answer 1

Answer:

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Explanation:

1 …………………………. is an important factor of management information system.

A) System

B) Data

C) Process

D) All

ANS:     A) System

Q.3 ………………………….. level supply information to strategic tier for the use of top management.

A) Operational

B) Environmental

C) Competitive

D) Tactical

ANS:  D) Tactical

Q.4  In a DFD external entities are represented by a

A) Rectangle

B) Ellipse

C) Diamond shaped box

D) Circle

ANS:  A) Rectangle

Q.5  …………… can be defined as data that has been processed into a form that is meaningful to the

recipient and is of real or perceive value in current or prospective decisions.

A) System

B) Information

C) Technology

D) Service

ANS:  B) Information

Q.6 Use the new system as the same time as the old system to compare the results. This is known as

……

A) Procedure Writing

B) Simultaneous processing

C) Parallel Operation

D) File Conversion

ANS: C) Parallel Operation

Q.7 After the design phase the document prepared is known as………………

A) system specification

B) performance specification

C) design specification

D) None of these

ANS:  C) design specification

Q.8 A data flow can

A) Only emanate from an external entity

B) Only terminate in an external entity

C) May emanate and terminate in an external entity

D) May either emanate or terminate in an external entity but not both