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

Certifications Interview Questions

Questions Answers Views Company eMail

Which OSI layer provides mechanical, electrical & procedural specifications for activating, maintaining physical link? A.) Presentation B.) Network C.) Application D.) Physical E.) Transport F.) Data-Link

1 4839

Identify 2 characteristics of PPP? A.) Uses LLC to establish the link B.) Default serial encapsulation C.) Support multiple layer 3 protocols D.) Offers two types of authentication; PAP and CHAP

3 8225

Identify 3 characteristics of a connection oriented protocol? A.) Path determination B.) Flow control C.) Acknowledgements D.) Uses hop count as metric E.) 3 way handshake

2 5843

What is the maximum hop count for IP RIP? A.) Infinity B.) 16 C.) 15 D.) 1

2 5625

What is Cisco's default encapsulation method on serial interfaces? A.) ANSI B.) Cisco C.) Q933a D.) HDLC

2 21533

Which of the following is a characteristic of a switch, but not of a router? A.) Switches forward packets based on the IPX or IP address in the frame B.) Switches forward packets based on the IP address in the frame C.) Switches forward packets based on the MAC address in the frame D.) Switches forward packets based only on the IP address in the packet

1 6987

Ping uses which Internet layer protocol? A.) RARP B.) ICMP C.) ARP D.) FTP

3 5891

Which is true regarding store-and-forward switching method? A.) Latency varies depending on frame-length B.) Latency is constant C.) It is default for all Cisco switches D.) It only reads the destination hardware address before forwarding the frame

1 4225

Which three of the following are true statements about connection-oriented sessions? A.) The segments delivered are acknowledged back to the sender upon their reception B.) Any segments not acknowledged are retransmitted by the receiver C.) A manageable data flow is maintained in order to avoid congestion, overloading and loss of any data D.) Segments are sequenced back into their proper order upon arrival at their destination

3 11147

What does a metric of 16 hops represent when using RIP? A.) Number of hops to the destination B.) Destination unreachable C.) Number of routers D.) Bandwidth

IBM,

2 14071

You need to come up with a TCP/IP addressing scheme for your company. Which two factors must you consider when you define the subnet mask for the network? A.) The location of DHCP servers B.) The volume of traffic on each subnet C.) The number of subnets on the network D.) The location of the default gateway E.) The number of host IDs on each subnet

2 6730

What is the difference between TCP and UDP? A.) TCP is connection-oriented; UDP uses acknowledgements only B.) TCP is connection-oriented; UDP is connectionless C.) Both TCP and UDP are connection-oriented, but only TCP uses windowing D.) TCP and UDP both have sequencing, but UDP is connectionless

2 6364

What does the 'S' mean when looking at the routing table? A.) Statically connected B.) Directly connected C.) Dynamically attached D.) Shutdown route

1 4140

Why would you use static routing instead of dynamic routing? A.) When you want automatic updates of the routing tables B.) All the time C.) When you have very few routes and want to conserve bandwidth D.) When you have a gateway of last resort

1 5019

What does the acronym ARP stand for? A.) Address Resolution Phase B.) ARP Resolution Protocol C.) Address Resolution Protocol D.) Address Recall Protocol

2 5159

Un-Answered Questions { Certifications }

Mention what is dhcp?

1174

What are the different types of passwords used in securing a CISCO router?

1340

Why is network segmentation a good idea when managing a large network?

1210

When ip confliction accord in subnet which ip assigned automatically and what it called?

1173

Explain how many maximum paths you can give on latest ios in rip?

1270

Can you explain tunneling?

2050

Which multicast ip eigrp protocol use?

1225

1. What is Active Directory? 2. What is LDAP? 3. Can you connect Active Directory to other 3rd-party Directory Services? Name a few options. 4. Where is the AD database held? What other folders are related to AD? 5. What is the SYSVOL folder? 6. Name the AD NCs and replication issues for each NC 7. What are application partitions? When do I use them 8. How do you create a new application partition 9. How do you view replication properties for AD partitions and DCs? 10. What is the Global Catalog? 11. How do you view all the GCs in the forest? 12. Why not make all DCs in a large forest as GCs? 13. Trying to look at the Schema, how can I do that? 14. What are the Support Tools? Why do I need them? 15. What is LDP? What is REPLMON? What is ADSIEDIT? What is NETDOM? What is REPADMIN? 16. What are sites? What are they used for? 17. What’s the difference between a site link’s schedule and interval? 18. What is the KCC? 19. What is the ISTG? Who has that role by default? 20. What are the requirements for installing AD on a new server? 21. What can you do to promote a server to DC if you’re in a remote location with slow WAN link? 22. How can you forcibly remove AD from a server, and what do you do later? Ã¢â‚¬Â¢ Can I get user passwords from the AD database? 23. What tool would I use to try to grab security related packets from the wire? 24. Name some OU design considerations. 25. What is tombstone lifetime attribute? 26. What do you do to install a new Windows 2003 DC in a Windows 2000 AD? 27. What do you do to install a new Windows 2003 R2 DC in a Windows 2003 AD? 28. How would you find all users that have not logged on since last month? 29. What are the DS* commands? 30. What’s the difference between LDIFDE and CSVDE? Usage considerations? 31. What are the FSMO roles? Who has them by default? What happens when each one fails? 32. What FSMO placement considerations do you know of? 33. I want to look at the RID allocation table for a DC. What do I do? 34. What’s the difference between transferring a FSMO role and seizing one? Which one should you NOT seize? Why? 35. How do you configure a Ã¢â‚¬Å“stand-by operation masterÃ¢â‚¬Â for any of the roles? 36. How do you backup AD? 37. How do you restore AD? 38. How do you change the DS Restore admin password? 39. Why can’t you restore a DC that was backed up 4 months ago? 40. What are GPOs? 41. What is the order in which GPOs are applied? 42. Name a few benefits of using GPMC. 43. What are the GPC and the GPT? Where can I find them? 44. What are GPO links? What special things can I do to them? 45. What can I do to prevent inheritance from above? 46. How can I override blocking of inheritance? 47. How can you determine what GPO was and was not applied for a user? Name a few ways to do that. 48. A user claims he did not receive a GPO, yet his user and computer accounts are in the right OU, and everyone else there gets the GPO. What will you look for? 49. Name a few differences in Vista GPOs 50. Name some GPO settings in the computer and user parts. 51. What are administrative templates? 52. What’s the difference between software publishing and assigning? 53. Can I deploy non-MSI software with GPO? 54. You want to standardize the desktop environments (wallpaper, My Documents, Start menu, printers etc.) on the computers in one department. How would you do that?

2861

What are the steps of data encapsulation?

1222

On which layer does L2F, PPTP and L2TP operate?

3493

What are the differnt memory use in cisco router?

1196

Where can I get LAtest qtp 2010 exam questions ?

2082

salary package for sap fico fresher (zero experinece)

1787

What are the types of communication in ipv6 ?

1261

I have my NCFM certification-beginner's level exam at 9th of june. if anybody has any dump/test paper except those, present is nse-india site please send it to me at jindalnitkkr@gmail.com thanks in advance

2820

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