A wide area a network connects its workstations through the use of a ___design a

Question

A wide area a network connects its workstations through the use of a ___design and requires routing to transfer data across the network. A. bus b. star c. mesh d. ring The router examines IP addresses and operates at the ___layer. A. Physical b. data link c. tcp/ip d. network All conducted media can be easily tapped by someone listening to the electromagnetic signal except for a. fiber optic b. shielded twisted pair c. baseband coaxial d. all can be easily tapped The simplest multiplexing technique is____.a. time division b. frequency division c. dense wavelength d. synchronous time division Time division multiplexing was split into ____ time division multiplexing. a. synchronous b. asynchronous c. statistical d. both a & c with even parity, 1101101, would be transmitted as a. 00100101 b. 11011010 c. 11011011 d. 11011000 The internet uses which of the following error detection techniques: a. simple parity b. Longitudinal parity d. c. Cyclic Redundancy Check sum(CRC) d. both a and b What is the transmission efficiency of an asynchronous connection if each frame contains 8 bits of data, I start bit, and 2 stop bit? a. 65% b. 73% c. 80% d. 83% Which of the following is the most popular LAN topology? a. Bus b. Star-wired bus c. Mesh d. tree

Explanation / Answer

72 .bus (actually any of the models can be used)

73.Network layer

I hope rest of all are answered .Please let me know if i have to answer the rest

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