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 CCNA interview questions  CCNA Interview Questions
 CCDA interview questions  CCDA Interview Questions
Question
In stp which protocol is used for detrming root port root 
bridge ,forwarding port and blocking port
 Question Submitted By :: Jitendera Sinha
I also faced this Question!!     Rank Answer Posted By  
 
  Re: In stp which protocol is used for detrming root port root bridge ,forwarding port and blocking port
Answer
# 1
Bridge Protocol Data Unit (BPDU) is used.
 
Is This Answer Correct ?    4 Yes 0 No
Shahin
 

 
 
 
Other CCNA Interview Questions
 
  Question Asked @ Answers
 
'Show cdp neighbors detail' show the following 3 pieces of information? A.) Hardware platform B.) Software version C.) Same as 'show version' command D.) Up to 1 address for each protocol E.) Non-direct connected routers  1
The "ipx delay number" command will allow an administrator to change the default settings. What are the default settings? A. For LAN interfaces, one tick; for WAN interfaces, six ticks B. For LAN interfaces, six ticks; for WAN interfaces, one tick C. For LAN interfaces, zero ticks; for WAN interfaces, five ticks D. For LAN interfaces, five ticks; for WAN interfaces, zero Ticks  1
The Cisco Discovery Protocol (CDP) periodically sends out a multicast packet (at layer 2). Which command will alter the default interval of 60 seconds? A.) cdp hold 111 B.) cdp wait 111 C.) cdp interval 111 D.) cdp 111 E.) cdp timer 111  1
You have just issued the erase startup-config Command and reloaded your router. In which mode will your router be when you react? A. setup B. startup C. user EXEC D. userd privileged E. global configuration  2
Which of the following are examples of the Session Layer? A.) TCP B.) LLC C.) SQL D.) NFS E.) Token Ring  1
What is a back off on an 802.3 networks? A. It is latency in store and forward switching B. It is the time used for token passing from machine to machine C. It is the retransmission delay that is enforced when a collision occurs D. It is the result of two nodes transmitting at the same time. The frames from each transmitting device collide and are damaged  1
Identify the type of routing protocol that maintains a topological database of the network? A.) Topological state B.) Shortest Path First C.) Link state D.) Distance vector  1
What is the standard ISDN term for a native ISDN modem? A.) ET B.) LE C.) TE2 D.) TE3 E.) TA  1
What are the Timer of RIP, IGRP, EIGRP and OSPF Routing Protocol?  1
What is the diiffernce between windows xp & windows 2000? VigaTech5
In order to configure a Frame Relay subinterface with IP identify the 2 commands that must be configured on the physical interface? A.) Router(config-if)# encapsulation frame-relay B.) Router(config-if)# no ip address C.) Router(config-if)#encapsulation subinterface frame-relay D.) Router(config)# subinterface s0 encapsulation frame-relay  1
Which layer is responsible for coordinating communication between systems? A.) Application B.) Network C.) Session D.) Transport E.) Physical F.) Data Link HCL2
Which command, that is used to test address configuration, uses Time-To-Live (TTL) values to generate messages from each router. A. trace B. ping C. telnet D. bootp  1
In stp which protocol is used for detrming root port root bridge ,forwarding port and blocking port IBM1
What command do you enter at the keyboard to begin a user mode session? A.) Type 'CTRL-P' B.) Type 'login' C.) Just press . D.) Type 'enable' E.) Press 'Shift + Ctrl + 6' at the same time.  1
Identify the command to configure a description on an interface? A.) Router> description Finance department B.) Router(config)# description Finance department C.) Router(config-if)# description Finance department D.) Router# description Finance department  2
Which ISDN protocol prefix specifies switching and signaling? A.) I B.) E C.) Q D.) S  1
Which of the following is used to manage and monitor the network? A.) SNMP B.) HTTP C.) IP D.) FTP  2
Identify the access-list range for an extended IP access-list? A.) 800 - 899 B.) 1 - 99 C.) 1000 - 1099 D.) 100 - 199  1
Identify the 2 commands that save the running-config to a TFTP server? A.) write running tftp B.) copy running network C.) copy running tftp D.) write network  1
 
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