Which port number is used by the Telnet protocol?
A. 20
B. 21
C. 22
D. 23
Answer: D
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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
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).
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)
?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)