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1.
Which of the following LAN devices only operates at the physical layer of the OSI/ISO model?
2.
Which of the following technologies has been developed to support TCP/IP networking over low-speed serial interfaces?
3.
Which xDSL flavor, appropriate for home or small offices, delivers more bandwidth downstream than upstream and over longer distance?
4.
Another name for a VPN is a:
5.
What is the framing specification used for transmitting digital signals at 1.544 Mbps on a T1 facility?
6.
Which of the following is the SIMPLEST type of firewall?
7.
Which of the following devices enables more than one signal to be sent out simultaneously over one physical circuit?
8.
Which of the following is NOT an advantage that TACACS+ has over TACACS?
9.
Which of the following remote access authentication systems is the MOST robust?
10.
Layer 2 of the OSI model has two sublayers. What are those sublayers, and what are two IEEE standards that describe technologies at that layer?