Which of the following are benefits of using VPNs? (Choose all that apply)
a. Eliminates the need for expensive dedicated WAN links
b. Uses advanced encryption and authentication protocols
c. Supports DSL and cable
d. Cost savings using ISDN and PSTN connections
e. Easy to add new users
f. Cost savings using PVCs
A,B,C,E
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COGNITIVE ASSESSMENT Which of the following best describes jailbreaking?
A. When a hacker accesses a web database illegally B. When a hacker identifies a network security threat and requests payment to solve it C. When a user makes unauthorized modifications to a device's operating system D. When a system receives a virus or hacking threat unless a fee is paid
Nested loops have a loop contained within another loop.
Answer the following statement true (T) or false (F)
A user arrives at a new house and the Internet provider states the connection will run through the cable. If the user wants to install multiple PCs, which of the following will the user need in order to establish a connection? (Select TWO).
A. VPN B. Router C. T1 card D. WEP E. Modem
A _______ joins two or more networks and passes packets from one network to another.?
Fill in the blank(s) with the appropriate word(s).