What is a VPN typically used for?

A. secure remote access
B. detection of security threats
C. block open ports
D. filter harmful scripts


Answer: A

Computer Science & Information Technology

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Which of the following statements about Java Class Libraries is false:

a. Java class libraries consist of classes that consist of methods that perform tasks. b. Java class libraries are also known as Java APIs (Application Programming Interfaces). c. An advantage of using Java class libraries is saving the effort of designing, developing and testing new classes. d. Java class libraries are not portable

Computer Science & Information Technology

Which of the following connections has uplinks to two or more switches, service providers, or other systems?

A. multihomed connection B. external connection C. enterprise connection D. hub connection

Computer Science & Information Technology

To change the user name, you click Info on the FILE tab and enter the new user name

Indicate whether the statement is true or false

Computer Science & Information Technology

An error value is the result of a formula that Excel can evaluate correctly

Indicate whether the statement is true or false

Computer Science & Information Technology