Identify 2 features of X.25?

A.) Supports only IP

B.) Utilizes switched and permanent virtual circuits

C.) Contains minimal flow control and error recovery

D.) Utilizes LAPB as it's data-link protocol



Identify 2 features of X.25? A.) Supports only IP B.) Utilizes switched and permanent virtual ..

Answer / guest

Answer: B D

X.25 utilizes LAPB and uses switched and permanent VC's. It
supports

multiple layer protocols and is heavy laden with error
detection and

correction mechanisms.

Is This Answer Correct ?    3 Yes 0 No

Post New Answer

More CCNA Interview Questions

What is the easiest way to remotely configure a router?

0 Answers  


Explain the benefits of vlan?

0 Answers  


what is the difference between 1 router and switch 2 router and hub 3 hub and switch 4 bridge and switch

1 Answers   Hathway,


What is the syntax to use to configure the port on a Catalyst 5000 switch? A.) slot port/type B.) type slot/port C.) port slot/type D.) port type/slot

2 Answers  


Which layer is responsible for providing mechanisms for multiplexing upper-layer application, session establishment, and tear down of virtual circuits? A.) Session B.) Network C.) Physical D.) Transport E.) Application F.) Presentation

1 Answers  






Layer 1 and Layer 2 devices must forward a broadcast. Which of the following devices fall into this category? Gateway Switch Router All of the above.

1 Answers   Sutherland,


in the ospf area network dr and bdr selection procedure occur let there are 4 router in that n/w r1 have the higher priority then r2 and r2 have higher priority then r3 and so on like that r1>r2>r3>r4 now as we know that selection of dr and bdr based upon the router priority so in this case r1 will be dr and r2 will be bdr now my question is that if i am going to implement 5th router which have greater priority then r1 then will it become dr atomically remember that i am not going change my 5 or 1st router property answer that one please

4 Answers  


As system administrator, you type "debug ipx sap" and receive the following lines as part of the IOS response: type 0x4, "HELLO2", 199.0002.0003.0006 (451), 2 hops type 0x4, "HELLO1", 199.0002.0003.0008 (451), 2 hops What does "0x4" signify? A. That is a Get Nearest Server response. B. That it is a General query. C. That it is a General response. D. That it is a Get Nearest Server request.

2 Answers   Microsoft,


Which OSI layer supports the communication component of an application? A.) Data-Link B.) Physical C.) Session D.) Presentation E.) Application F.) Transport

2 Answers  


Can yo define LNS

0 Answers   CCIE,


Which is the protocol using multiple tcp/ip connections? SLIP or PPP

2 Answers   Sutherland,


Which cable we connect in db-9?

0 Answers  


Categories