FUNDAMENTALS OF COMPUTER

SYSTEMS DEVELOPMENT ANALYSIS

WHY IS SYSTEM ANALYSIS IMPORTANT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Child diagram is the highest level in DFD.
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -A top-level diagram is a special form of business process diagram required by ebXML and BPEL languages, which provides a high-level representation of a system and its interactions with business partners.

Detailed explanation-2: -DFD Level 0 is also called a Context Diagram. It’s a basic overview of the whole system or process being analyzed or modeled.

Detailed explanation-3: -The child diagram is given the same number as its parent process in Diagram 0. For example, process 3 would explode to Diagram 3. The processes on the child diagram are numbered using the parent process number, a decimal point, and a unique number for each child process.

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