NETWORKING INTERVIEW QUESTIONS by RAHUL

rkrevlana@gmail.com
Rahul K Revlana


Networking Interview Questions

what is the role of Domain controller in lan ? What is the active directory ?

What is the differnce between win 2000 server & win 2003 server?

what is troublshooting the network

what is web server,application server,database server

what is frame realy

How many types of backups in windows2003

When we are developing interface program in oracle apps what we have to do if there is no interface table.

how many systems can i connect in class “A,B AND C” as well as private and publi network?

IN MY SYSTEM IAM USING VM WARE I INSTALLED 2003 SREVER AND TWO CLIENTS USING SAME 2003SERVER NOW I WOULD LIKE TO INSTALL EXCHANGE SREVER IN MY VM WARE IS IT POSSIBLE IF IT IS PLEASE SHOW ME A ROOT HOW CAN I

What is the difference between software deployment and DFS

I am using vm ware In my system and I am using 2003server in vm ware ( my o.s is XP ) Now I would like to install .zip in my 2003server machine .how can I do this

How to use a user of domain as a SQL server database login.

Different Solutions to dining philosophers problem.

When you look at a Cisco switch like Cisco 2950, why are the ports labeled with an ‘X’ behind the number? Like 1x, 2x…..23x, 24x, and what does it mean when there is no ‘X’?

what does star, ring, and tree mean

Expand IDEA?

What is Kerberos?

What is wide-mouth frog?

What is packet filter?

Rahul K Revlana

Explain 5-4-3 rule?

What are the important topologies for networks?

What is the difference between TFTP and FTP application layer protocols?

What is difference between ARP and RARP?

What are the different type of networking or internetworking devices?

What is Project 802?

How Gateway is different from Routers?

What is cladding?

What is NETBIOS and NETBEUI?

What is Beaconing?

What do you meant by “triple X” in Networks?

Which one is not done by Data link layer ? 1. bit stuffing 2. LRC 3. CRC 4. parity check

Why networks are layered ? What is the advantage of that ?

How many layers are there in OSI ? Why is it called OSI model ?

what are the various network topologies ?

Give an example for bus type network.

What is the Bandwidth of ethernet ?

Explain the advantage and disadvantage of ethernet ?

Which is the protocol used in ethernet. (CSMA/CD) Why is it called so ?

What is the advantage of Ring network ? Compare it with ethernet

TCP/IP can work on a)ethernet b)tokenring c)a&b d)none

x.25 protocol encapsulates the follwing layers a)network b)datalink c)physical d)all of the above e)none of the above

wht is DSL?

Rahul K Revlana

whtch file system support the tcp/ip , http protocal and ftp protocal?

where can we see the OS in the system?

what is the difference between HTTP and TCP/IP protocol?

How to communicate between different processes?

What is lock granularity?

what is disk interleaving? why is disk interleaving adopted?

What is Semaphore? What is deadlock?

What is a router? What is a gateway?

What is UTP?

How do cryptography-based keys ensure the validity of data transferred across the network?

What is data link layer in the OSI reference model responsible for?

What are the networking protocol options for the Windows clients if for some reason you do not want to use TCP or IP?

What is the difference between forward lookup and reverse lookup in DNS?

What is LMHOSTS file?

What is binding order?

what is firewall?How it differs from ACLS?

what are the different ways to achieve the network security?

What are the ways to troubleshoot the network, techniques, commands?

What problems with the network you had had and how you solved it?

what is active directory?

how would you troubleshoot a situation where there is no display on a monitor?

What are some of the basic steps taken while troubleshooting blue screen errors in win xp?

Rahul K Revlana

Question What is datagram, datagram packets and datagram sockets?

How is Network Testing carried out?

How would you capture network traffic?

How would you find what ports are open on a machine (local and remote)?

What?s a switch?

What is a router?

which of the following is not used for client/server. i)RPC,ii)TCP/IP,iii)MESSAGEQs,iv)None

voltage levels of rs232c

What exactly happens after each system call in sockets, both at the client and at the server.

how many no of 4×1 muxs are required for making an 16×1 mux

minimum Number of ip addresses requiered for an router

If A sends a message to B with encryption then key is a)A public key b)B public key c)A private key d)B private key

client server is working in asyn mode then how communication will take place bt client and server.

What are class A, B,C,…

Checksum in IP packet is

CSMA/Cd protocol used in

Which one is not done by Data link layer ? bit stuffing, LRC,CRC,parity check

Which one is costly – ethernet of ring networks ?

What is the basic requirement of a real-time network ?

What is the advantage of Ring network ?

Explain the advantage and disadvantage of ethernet ?

What is the Bandwidth of ethernet ?

Rahul K Revlana

Tell an example of bus type network.

Which are the different network toplogies ?

How many layers are there in OSI ?

Why networks are layered ?

what is DHCP in networking clear it properly pls

What is datagram, datagram packets and datagram sockets?

Why is Socket used?

What is socket and server socket?

Why TCP and IP are written all together as TCP/IP?

How data flow from source to destination, Explain each step from layer to layer?

What are the 3 most common LAN architectures?

Coaxial Cable?

What is a NIC?

Which is better Router or Layer 3 switch?How.

What is ARP and RARP?