FUNDAMENTALS OF COMPUTER

COMPUTER PROGRAMMING FUNDAMENTALS

WHAT IS PROGRAMMING

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. Analyst uses HIPO diagram in order to obtain high-level view of system functions. It decomposes functions into sub-functions in a hierarchical manner. It depicts the functions performed by system.

Detailed explanation-2: -System modeling is the process of developing abstract models of a system, with each model presenting a different view or perspective of that system. It is about representing a system using some kind of graphical notation, which is now almost always based on notations in the Unified Modeling Language (UML).

Detailed explanation-3: -Which model in system modelling depicts the dynamic behaviour of the system ? Explanation: Behavioral models are used to describe the dynamic behavior of an executing system. This can be modeled from the perspective of the data processed by the system or by the events that stimulate responses from a system.

Detailed explanation-4: -Most common System design tools are Context Diagrams, E-R Diagrams and Flow Chart. Context Diagrams is the first graphic that is produced using structured technique is the context diagram.

Detailed explanation-5: -Explanation: The primary tool used in structured design is a structure chart.

There is 1 question to complete.