WorksheetsTOPIC IV - DFD
Total questions: 10
Worksheet time: 6mins
This is a picture of
process
entity
data flow
data store
This is a picture of
process
entity
data flow
data store
This is a picture of
process
entity
data flow
data store
This is a picture of
process
entity
data flow
data store
Choose TWO processes name which is NOT a proper name for detailed process in DFD
Order
Prepare Inventory Report
Verify Credit Card Balance
Add Report
What is the error of this DFD?
Process has no output (blackhole)
Process has no input (miracle)
Entity should not connect to another entity
Entity should not connect directly to data store
What is the error of this DFD?
Process has no output (blackhole)
Process has no input (miracle)
Entity should not connect to another entity
Entity should not connect directly to data store
What is the error of this DFD?
Process has no output (blackhole)
Process has no input (miracle)
Entity should not connect to another entity
Entity should not connect directly to data store
What is the error of this DFD?
Process has no output (blackhole)
Process has no input (miracle)
Entity should not connect to another entity
Entity should not connect directly to data store
What is the error of this DFD?
Process has no output (blackhole)
Process has no input (miracle)
The data flow has double flow for input and output
Entity should not connect directly to data store
