What is the first task that a pop operation should perform?

What will be an ideal response?

A pop operation should determine if there is an element to pop from the stack. If not, it should throw an
exception.

Computer Science & Information Technology

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Small circle symbols in a flowchart are often called __________ symbols.

a) little circle b) collision c) connector d) collator

Computer Science & Information Technology

Describe the uses for each of the following: hyphen, em dash, en dash.

What will be an ideal response?

Computer Science & Information Technology