Using the diagram for Problem 7, answer the following questions: • What do Symbols 1 and 2 represent? • What does the operation involving ..

Using the diagram for Problem 7, answer the following questions:

• What do Symbols | and 2 represent?

• What does the operation involving Symbols 3 and 4 depict?

• What does the operation involving Symbols 4 and 5 depict?

• What does the operation involving Symbols 6, 8, and 9 depict?

Expert Solution

a.

Symbol 1 is a terminal showing the source or destination of a document or report; symbol 2 is source document.

b.

Symbols 3 and 4 depict the entry of data in real time into a system from a computer terminal.

c.

Symbols 4 and 5 depict the storage/retrieval of data to/from a computer disk.

d.

Symbols 6, 8, and 9 depict the processing of a source document and its placement into a file.

Junaid answered 9 months ago

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