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MCQ

Q.

A description of each function presented in the DFD is contained in a ________

A

data flow

B

process specification

C

control specification

D

data store

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MCQ

1.

HIPO model was developed by?

A

Microsoft

B

AT&T Labs

C

IBM

D

Oracle

Discussion

MCQ

2.

What is level 2 in DFD means?

A

Highest abstraction level DFD is known as Level 2.

B

Level 2 DFD depicts basic modules in the system and flow of data among various modules.

C

Level 2 DFD shows how data flows inside the modules mentioned in Level 1.

D

All of the above

Discussion

MCQ

3.

Which diagram indicates the behaviour of the system as a consequence of external events ?

A

data flow diagram

B

state transition diagram

C

control specification diagram

D

workflow diagram

Discussion

MCQ

4.

A data condition occurs whenever a data is passed to an input element followed by a processing element and the result in control output.

A

True

B

False

C

Can't say

D

None of the above

Discussion

MCQ

5.

What is DFD stands for ?

A

Data Flowchart Diagram

B

Data Flow Diagram

C

Depict Flow Diagram

D

Data Flow Depicts

Discussion

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