Classical

Software Engineering MCQ - Information System

106:  

A square symbol 

A.

defines a source or destination of the system data

B.

identifies data flow

C.
represents a process tha transforms incoming data flow(s) into outgoing data flows
D.
is a data store-data at rest or a temporary repository of the data
 
 

Option: A

Explanation :


107:  

An Open rectangle

A.

defines source or destination of the system data

B.

identifies data flow

C.
represents a process that transforms incoming data flow(s) into outgoing data flows
D.
is a data store-data at rest, or temporary repository of the data
 
 

Option: D

Explanation :


108:  

While constructing a data dictionary, the analyst considers

A.

each data flow in the DFD has one data dictionary entry

B.

definitions must be readily accessible by name

C.

 there should be no redundancy in the data definition

D.

all of these

 
 

Option: D

Explanation :


109:  
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 in which the events occur
C.
standardized language must be used consistently
D.

all of these

 
 

Option: D

Explanation :


110:  
The feasibilities studied in preliminary investigation is (are)
A.

technical feasibility

B.

economic feasibility

C.

operational feasibility

D.

all of these

 
 

Option: D

Explanation :




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