What is the most common layer 2 device?
A. Hub
B. Bridge
C. Switch
D. Router
Answers were Sorted based on User's Feedback
Answer / nishant mendhe
C b"cos switch is works @ layer 2 n hub is works @ layer 1
Is This Answer Correct ? | 14 Yes | 0 No |
Answer / mushtaq
C is the best answer
hub works on physical layer
switch works on datalink layer
switch is mutiport repeater
hence switch is best answer.
Is This Answer Correct ? | 14 Yes | 1 No |
Identify 3 characteristics of an IP address? A.) Contains a network portion and a host portion B.) 32 bits long C.) Unique to each network D.) Part of the default Cisco configuration E.) Referred to as the hardware address
Identify 2 reasons for disabling CDP? A.) If the router is not configured for RIP B.) Save bandwidth by eliminating overhead C.) If the router is configured for Appletalk D.) When connected to a non-Cisco router
Why ip address called logical address?
Which router command allows you to determine if an IP access list is enabled on a particular interface? A. Router# show ip interface B. Router> show access-list C. Router# show ip access-list D. Router> show interface ip access-list E. Route 1 P.O. box 198
What ISDN protocol specifies concepts, terminology, and services? A.) Q B.) S C.) I D.) E
Which statement is true regarding full duplex? A.) Allows for transmission and receiving of data simultaneously B.) Only works in a multipoint configuration C.) Does not affect the bandwidth D.) Allows for transmission and receiving of data but not a the same time
Which of the following are solutions to the problems encountered with Distance-Vector routing? A.) Defining a Maximum B.) Poison Reverse C.) Triggered Updates D.) Shortest path first algorithm. E.) Split Horizon
As a system administrator, you want to debug igrp but are worried that the "debug IP igrp transaction" command will flood the console. What is the command that you should use? A. debug IP igrp event B. debug IP igrp-events C. debug IP igrp summary D. debug IP igrp events
A traffic light is an example of what type of mechanism? A.) Collision detection B.) Flow control C.) Sequence numbering D.) Network management
What is the difference between switch, routers, and hub?
The Network layer works with which of the following: A.) Globules B.) Bits C.) Packets D.) Segments E.) Frames
Name a major component of the Point-to-Point Protocol (PPP) to negotiate and set up control options on the WAN data link. A.) RFC 1661 B.) High Level Datalink Protocol (HDLC) C.) Challenge Handshake Authentication Protocol (CHAP) D.) SS7 E.) Link Control Protocol (LCP)