________________ is a PVC packet-switching technology that offers WAN communication over a fast, reliable, digital link. It was developed from X.25 and ISDN technology.

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


Frame relay

Computer Science & Information Technology

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Which of the following file formats is similar to PDF, but is not so popular?

A. XML B. XPS C. DOC D. XPL

Computer Science & Information Technology

List the elements of the three-by-five jagged array sales in the order in which they’re set to 0 by the following code segment:

``` for (var row = 0; row < sales.Length; ++row) { for (var col = 0; col < sales[row].Length; ++col) { sales[row][col] = 0; } } ```

Computer Science & Information Technology

A(n) ________ is the first page of a website or the webpage that appears when you first open your browser

Fill in the blank(s) with correct word

Computer Science & Information Technology

Many people don’t care how something works as long as they can use it successfully.

a. True b. False

Computer Science & Information Technology