Which port number is used by the Telnet protocol?

A. 20
B. 21
C. 22
D. 23


Answer: D

Computer Science & Information Technology

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When you pass an array or an individual array element of a reference type to a method, the called method receives ________. When you pass an individual element of a primitive type, the called method receives ________.

a. a copy of the element’s reference, a copy of the element’s reference b. a copy of the element’s value, a copy of the element’s reference c. a copy of the element’s value, a copy of the element’s value d. a copy of the element’s reference, a copy of the element’s value

Computer Science & Information Technology

Images that are ____________________ may still require a payment, but it is usually a one-time fee.

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

Computer Science & Information Technology

When a file is linked to PowerPoint and you want to edit it in its source program, PowerPoint must be closed.

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

Computer Science & Information Technology

?In implied Boolean logic, symbols are used to represent Boolean operators, such as a plus sign (+) for AND, and a minus sign (-) for NOT.

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

Computer Science & Information Technology