Certifications Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Certifications Interview Questions

Questions Answers Views Company eMail

Which protocol will send a message to routers if a network outage or congestion occurs? A.) ARP B.) TCP C.) IP D.) ICMP

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What are the 2 functions of the Data Link Mac layer? A.) Handles access to shared media B.) Manages protocol access to the physical network medium C.) Provides SAPs for higher level protocols D.) Allows multiple devices to uniquely identify one another on the data link layer

1 5953

Which layer is responsible for coordinating communication between systems? A.) Application B.) Network C.) Session D.) Transport E.) Physical F.) Data Link

2 5075

What is the default CDP broadcast update rate for Cisco routers? A.) 120 seconds B.) 60 seconds C.) 30 seconds D.) 90 seconds

3 9619

You need to come up with a TCP/IP addressing scheme for your company. How many network IDs must you allow for when you define the subnet mask for the network? A.) One for each WAN link B.) One for each router interface C.) One for each NIC installed in each client D.) One for each subnet with hosts E.) One for each host ID

1 8109

What is the protocol number for UDP? A.) 6 B.) 17 C.) 25 D.) 21

1 5035

What is the default LMI type? A.) Cisco B.) ANSI C.) IETF D.) Q933a

3 9248

You have two Cisco routers setup back-to-back in a lab using DTE/DCE cables. To which router would you add the clockrate command? A.) The serial port on the DCE router B.) The Ethernet port on the DTE router C.) The Ethernet port on the DCE router D.) The serial port on the DTE router

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How does a switch use store and forward? A.) By using a Class I repeater in a collision domain B.) The LAN switch copies the entire frame into its onboard buffers and then looks up the destination address in its forwarding, or switching, table and determines the outgoing interface C.) By using broadcast addresses as source addresses D.) The switch waits only for the header to be received before it checks the destination address and starts forwarding the packets

2 5525

Which of the following are valid WAN terms? A.) DTE B.) DCE C.) Demarc D.) CPE

IBM,

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Which two describe frame tagging? A.) Examines particular info about each frame B.) A unique ID placed in the header of each frame as it traverses the switch fabric C.) A user- assigned ID defined to each frame D.) The building of filter tables

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An ISDN BRI circuit can be described as which of the following? A.) 3B channels B.) 2-64Kbps B channels and 1-16Kbps D channel C.) none of the above D.) 2-64Kbps B channels and 1-16Kbps C channel

1 5691

The two sublayers of the IEEE Data Link Layer are which of the following? A.) Link and Logical Control B.) Data Link and LLC C.) Logical Link Control and Media Access Control D.) Data Link and MAC

2 4644

The -- terminal no editing -- command will perform what function? A.) Edit the contents of NVRAM B.) Allows access to the terminal port C.) Stops the advanced editing feature D.) Enable password functions

1 4012

Which two of the following are valid ways to have multiple encapsulation types on a single interface? A.) This is not possible B.) subinterfaces C.) additional physical interfaces D.) secondary addresses

1 3936

Un-Answered Questions { Certifications }

sir/mam , i have already appeared the ncfm beginners module. now im going to appear the dealers mod of capital market. my ncfm id is 00000873523. plz send me a mail dat how i wil get my hall ticket. my exam will be on 14.10.2011

2169

Hi i m a pst graduate in commerce and having wotking exp more than 3 yrs in bpo sector (web based) my company moved my self to software testing, i m not sure whether i should continue there or not also i knoe this is better career opp for me in software testing, can u people pls guide me for a gud sotware testing institute which can provide gud training, located in delhi (pref west delhi or in south delhi)

1970

What is difference between flsm and vlsm?

1136

What are 10base5 ethernet lans?

1045

What is a digital certificate?

1959

If any one has Informatica or Teradata certification dumps., Please forward it to my mail. I'm preparing for these certifications. My mail id reacharadhana@gmail.com. Please do the needful.

1829

Define the multicast routing?

1605

What is 10base2 ethernet lans?

1039

How network gateway is different from routers?

1149

Explain the term 'broadcast'.

1019

hi, i am planning for a cognos certification. if any one has certification dump for COG112, please send to my id mutty_maddy@yahoo.com. i appreciate your help. thanks Muthu

2065

What are the different memories used in a CISCO router?

1145

In how many ways you can access router?

1141

In how many ways can data be transferred in ccna?

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Hi Jitendera, Wat do u do..?? I mean r u working anywhere???? Basically where r u from??? If u don't hv any problem, u can say..?? Or else mail me mr.shahin07@gmail.com

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