What are the four basic symbols used in data flow diagrams.
What will be an ideal response?
A double square is used to depict an external entity. An arrow shows movement of data. A rectangle with rounded corners is used to show the occurrence of a transforming process. An open ended rectangle is used to represent a data store.
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FaceTime is Microsoft's video call software
Indicate whether the statement is true or false
For any network node to communicate and exchange data with another network node, some way of forwarding packets from the sender to receiver must exist. What is this concept called?
A. response time B. route tracing C. reachability D. network congestion
If you want to make changes to an object in a document, and have those changes reflected in the original file, then you should embed the document
Indicate whether the statement is true or false
The ________ is a predefined set of numerical values that are used to organize and count data using the FREQUENCY function
Fill in the blank(s) with correct word