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 |
Is hsrp is cisco proprietary or introduced by ieee?
Identify the IPX standard access-list number range? A.) 600 - 699 B.) 1000 - 1099 C.) 1 - 99 D.) 100 - 199 E.) 800 - 899
Which OSI layer end to end communication, segmentation and re-assembly? A.) Network B.) Transport C.) Physical D.) Application E.) Data-Link F.) Presentation
If you are running Token Ring with Novell IPX routing, which encapsulation should you use? A.) SAP B.) SNAP C.) 802.5 D.) 802.2
What is the default interval for SAP updates? A.) 60 seconds B.) 15 seconds C.) 30 seconds D.) 120 seconds
Which statements are true regarding half duplex? A.) Only works in a point-to-point configuration B.) Allows for transmitting and receiving but not at the same time C.) Allow for transmitting and receiving of data simultaneously D.) Doubles the bandwidth
Which of the following are used by routers to learn routes to be added to the routing table? Ping and Traceroute MAC address resolution Acknowledgments and Sequence Numbers Routing updates and static routes
What is an advantage of UDP? Low Overhead High Overhead Reliable Not reliable
What does the term Base refer to in 100BaseT A. cabling type B. singnal type C. 100 mode type D. spectrum used E. speed category
What is point-to-point protocol in ccna?
CCNA question and answer only for networking.
How many ports are present in a router?