COMPUTER FUNDAMENTALS

COMPUTER SOFTWARE

PROGRAMMING LANGUAGES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which system modelling tool best describes the hierarchy of subroutines and the sequence in which they are executed?
A
Dataflow diagram
B
System flowcharts
C
IPO diagrams
D
Structure charts
Explanation: 

Detailed explanation-1: -HIPO diagram represents the hierarchy of modules in the software system.

Detailed explanation-2: -A structure chart is a top-down modular design tool, constructed of squares representing the different modules in the system, and lines that connect them. The lines represent the connection and or ownership between activities and subactivities as they are used in organization charts.

Detailed explanation-3: -A structure diagram is a conceptual modeling tool used to document the different structures that make up a system such as a database or an application. It shows the hierarchy or structure of the different components or modules of the system and shows how they connect and interact with each other.

Detailed explanation-4: -Condition-It is represented by small diamond at the base of module. It depicts that control module can select any of sub-routine based on some condition.

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