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 4000

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 6879

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 4498

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

2 4204

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

2 20396

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 6038

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

3 4430

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 3343

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 9758

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 12371

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 5591

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 4793

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

1 3345

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 4156

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

2 3988


Un-Answered Questions { Certifications }

What is the syntax of ipv4?

623


Hi Friends, Do any one has ISTQB Foundation level dumps i am planning to give next month ( OCT, 2010 )Toronto,Canada. Please share with me on my E-Mail address: gauravsharma26@hotmail.com Thanks in Adavance

2969


How does PPP use LCP for link control?

1460


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

1779


How many ports are present in a router?

655






Hii,freinds i have passed my b.tech this year in electrical and electronics engineering ,i am a average student so plz guide me how will i get good job in core industries ,should i do any automation course if yes than from which institute .

1409


I am selected in divisional accountant. however i m already working as Assitant Programmer which is a Gazetted Post in group 'B'. Can You tell me whether I should join that one or should be in current. however grade pay of both is 4200. but promotion in AP job is very slow. can anybody advise me which one be better for me in both cases, in promotion and in society image

1717


What are the three sources of signal degradation on a data link?

803


If bandwidth will increase what will happen?

702


i have passed my 10 +2 in 2007 and then i got my 12 certificate .in back of that certificate there is a place where school principal has to sign.but in 2007 i could sign it and later in 2010 i got the principal sign on my 12 passing certificate.will it cause any problem in bank job interview.

1759


Which command we use for ping in ipv6?

681


Which attribute definitions is used to dynamically assign ‘PROTECTED’ and ‘MDT ON’ attributes for CustName?

1050


Mention what is the difference between dynamic ip and static ip addressing?

638


What is hsrp?

604


Explain the draw back of eigrp protocol?

655