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.
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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)
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.
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).
Selections can be saved as ____ channels, which store selections as masks.
a. alpha b. omega c. beta d. delta