Which of the following is an authentication and encryption protocol suite that works at the Network layer of the OSI seven-layer model?

A. IPSec
B. MS-CHAP
C. Secure Sockets Layer (SSL)
D. Transport Layer Security (TLS)


Answer: A

Computer Science & Information Technology

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The bounds on a string are always:

a) 0 to string.Length. b) 1 to string.Length. c) 0 to string.Length - 1. d) 1 to string.Length - 1.

Computer Science & Information Technology

Match each of the following terms to its description:

I. chat room II. email III. MMS IV. message board V. SMS A. uses store-and-forward technology B. where people who do not know each other, but have similar interests, can discuss topics C. participants post comments and questions and other participants respond D. used to send brief electronic messages between mobile devices E. allows messages to include images or videos

Computer Science & Information Technology

Disk cleaning is the process of eliminating the amount of fragmentation in a file system to make file chunks (512 K blocks) closer together and increase free space areas on a disk

Indicate whether the statement is true or false.

Computer Science & Information Technology

To create a table, click the ____ tab on the Ribbon and then, in the Tables group, click the Table button.

A. Design B. Home C. Insert D. View

Computer Science & Information Technology