5 Questions
What are the two basic elements of WAN connections?
Physical layer devices and transmission media
What services can data link protocols provide in WANs?
Error detection, addressing on a multipoint medium
What does a point-to-point connection across a WAN link refer to?
Serial connection or leased-line connection
What is the method of data transmission in a serial connection?
Bits are transmitted sequentially over a single channel
What determines the choice of encapsulation protocols in WAN technologies?
WAN technology and the equipment
Test your knowledge of WAN technologies, including WAN serial connections, point-to-point connections, frame relay, HDLC connection, data link layer protocols, and the basic elements of WAN connections.
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