?_________ allows online users to exchange messages immediately, even while they are working in another program or application.

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


IM (Instant messaging)

Computer Science & Information Technology

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Exception handling is the cornerstone for all secure code.

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

Computer Science & Information Technology

If the EUI-64 standard is used, what part of an IPv6 address is affected?

a. The first four blocks of the address. b. The last four blocks of the address. c. The middle four blocks of the address. d. All blocks of the address are affected.

Computer Science & Information Technology

____ is the process of verifying that you really are the person who has the right to access a given computer.

Authorization Authentication Identity detection Resource management

Computer Science & Information Technology

A(n) ____ is the intersection of a row and a column.

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

Computer Science & Information Technology