The Public Switched Telephone Network (PSTN) is an aggregate of all circuit-switched telephone networks

Indicate whether the statement is true or false.


True— The purpose of the PSTN is to connect all telephone networks worldwide; this is where tolls for connecting calls across different networks are calculated.

Computer Science & Information Technology

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If you use the wrong comparison with the loop control variable, the body of the loop may never execute.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

The Word 2013 feature that displays when you point to the edge of a column or row gridline, enabling you to insert rows or columns is called the:

A) Border Painter. B) argument. C) insert control. D) Table Select indicator.

Computer Science & Information Technology

Excel's Power View report includes a map ________ that can be used with filters or slicers, or even used to filter other charts in the report

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

Selections can be saved as ____ channels, which store selections as masks.

a. alpha b. omega c. beta d. delta

Computer Science & Information Technology