The ____ form of communication between a user and an agent is asynchronous.

A. online chat
B. telephone call
C. email
D. all are asynchronous


Answer: C

Computer Science & Information Technology

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Redo insertion sort to sort in nonincreasing order.

What will be an ideal response?

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A keyboard shortcut is a combination of keys that perform a command as an alternative to using the ribbon or menu

Indicate whether the statement is true or false

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What is the value of s1 after the following code is executed?

``` var s1 = "deitel and associates" s1 = s1.slice( 6 ) ``` a) deitel b) deitel and asso c) and associates d) deitel and associates

Computer Science & Information Technology

The computer controls a peripheral device by sending data over circuits called a data port.

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

Computer Science & Information Technology