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Network Support Interview Questions

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Gateway

Asked By: parameshg | Asked On: Apr 3rd, 2009

What is a gateway? How does it work?

Answered by: Sean B. on: Jul 11th, 2014

A gateway is a layer 7 networking device, it does not necessary separate WAN from LAN but does separate Networks. The Gateway can route multiple protocols, and support many types physical , or data access type. It can even analyze and interact higher level application protocol (HTML, FTP, HTTP).

Answered by: siddik on: Jan 29th, 2014

Gateway is nothing but a way to enter and exit of network point

How will you check if router goes down?

Asked By: Anil | Asked On: Aug 31st, 2011

As a engg, in client place router goes down & client do not know anything about it, how will you check it & how you will make it up (by siting in your office)? What are all precheck you will do in client place & what cmd you will use to check it?

Answered by: akshay on: May 30th, 2014

1st of all i will run the command ping

Answered by: manoj on: May 21st, 2012

By connecting console cable to pc and using Hyper terminal logging in router ,check the logs other wise the router gets restart often.

What is shADOw copy and subnet mars ?

Asked By: rajnishkmr092 | Asked On: Sep 13th, 2011

Answered by: ASHISH on: May 29th, 2014

Shadow Copy means to copy data from RAM to ROM. Paging is also a term linked with shadow copy.

100 base t specification

Asked By: sudhir kashid | Asked On: Dec 19th, 2008

What is the ieee 802 standard specification for 100 base t?

Answered by: karuvelraj on: Apr 10th, 2014

Ethernet cable

Key parameter(s) of quality of service (qos) of a network are

Asked By: Interview Candidate | Asked On: Nov 28th, 2005

Skill/topic: networking basicsa) jitterb) delay c) reliability d) bandwith e) all of the above f) none of the above

Answered by: rahul on: Mar 29th, 2014

:--(E)...................

Answered by: bhuvana on: Mar 28th, 2014

E

The service(s) offered by the data layer are/is

Asked By: Interview Candidate | Asked On: Nov 28th, 2005

Skill/topic: networking basicsa) unacknowledged connectionless serviceb) acknowledged connectionless servicec) acknowledged connection-oriented serviced) all of the above

Answered by: RAHUL on: Mar 18th, 2014

D)

What are the basic colouring program in connectivity?

Asked By: ramji70 | Asked On: Sep 26th, 2007

8 colours

Answered by: rahul on: Mar 18th, 2014

Straight through cabling, for to connect two different,device,the color code will be, orange white,orange,green white blue,blue, white green,brown white, brown for both end, Cross through, Green white...

What is a router and subnet?

Asked By: Interview Candidate | Asked On: Oct 25th, 2004

Answered by: rahul on: Mar 16th, 2014

Router,perform routing,routing is a best availble path in the network.
Subnet is group of large network,wich will be diveded into small network,for userfriendly........

Older networks often use another type of cable, called ________

Asked By: Interview Candidate | Asked On: Nov 28th, 2005

Skill/topic: networking basicsa) coaxial cable

Answered by: rahul on: Mar 16th, 2014

Like Coaxial Cable...........................

How to handle when data is not process?

Asked By: balramsinghb | Asked On: Aug 31st, 2007

Answered by: rahul on: Mar 16th, 2014

check the tcp/IP configuration,check the self pinging the network credential,like Default gateway.............,if OK,then repair the local area network,check the lease line.its about in network,data n...

What is l2/l3 layer?

Asked By: aleem | Asked On: Apr 19th, 2007

Answered by: rahul on: Mar 8th, 2014

OSI modal has a seven layer,which was design by ISO,which standard followed by networking device,like switch,router Layer 2 -Data link layer,function,would be lots of understanding is required betwee...

Answered by: sachin upadhyay on: Mar 6th, 2014

Protocols in the transport layer use udp protocol

Access remote database

Asked By: chandudba22 | Asked On: May 24th, 2008

How user can access remote database

Answered by: rahul on: Feb 22nd, 2014

It depends on where it stored server,workstation, the database is shared,permission allotted
it called by using IP on that machine,
or mapping the network drive.

Usb port not working

Asked By: Azhar Afridi | Asked On: Jun 3rd, 2008

Hi this is azhar afridi. I had to connect my scanner to my pc in a network. But the usb port is not detecting it. While I changed the usb port then the scanner was detected.So, please can u tell me what may b the problem with my first usb port??????

Answered by: rahul on: Feb 22nd, 2014

may be port damage, usb version not match like 2.0 or what, let do the following method goto manege, device manager scroll Go on tab universal serial something.................. wil see the connecti...

Computer network transmision

Asked By: paagenty | Asked On: Oct 12th, 2008

What is computer network transmission on media and what are its advantages and disadvantages?

Answered by: rahul on: Feb 22nd, 2014

computer network transmission,means to carry a data from source and sending it properly to destination,by using network,in same network,or different network,like LAN,WAN,MAN. advantages *,data transm...

__________ lets you access your favorite shared network folders quickly without having to browse the entire network

Asked By: Interview Candidate | Asked On: Nov 28th, 2005

Skill/topic: networking basicsa) mappingexplanation: if you find yourself accessing a particular shared folder frequently, you may use mapping to access the shared folder more efficiently

Answered by: rahul@ on: Feb 16th, 2014

Yes, by using mapping of network drive

Accessing a shared network folder through a mapped network drive is much faster than accessing the same folder via my network places.

Asked By: Interview Candidate | Asked On: Nov 28th, 2005

Skill/topic: networking basicsa) trueb) false

Answered by: rahul on: Feb 16th, 2014

Its True.

How to access files from destination ip

Asked By: sivanesh.a | Asked On: Dec 24th, 2006

Answered by: rahul on: Feb 16th, 2014

In network, when we used the application,network create a frame,frame contain,various field,like source mac address destination mac address,source IP address,Destination IP address, PC doesn't know th...

How to get data back after formating the drive

Asked By: parijesh | Asked On: Aug 3rd, 2007

Answered by: rahul on: Feb 16th, 2014

Its a long and costlier process,by using the various tools or diff,utility, which will be available in market ,but
the no guaranty that the 100 % data could be recovered.

Virus, worm and trojan

Asked By: sandeep_6305 | Asked On: Jan 9th, 2008

What is the difference between virus, worm and trojan?

Answered by: rahul on: Feb 16th, 2014

Virus.means vital information research under search,
worm and Trojan,is just like, type of virus its a virus,but cause or impact on machine,or workstation,network, is different.

Wireless lan technologies

Asked By: sandeep_6305 | Asked On: Jan 9th, 2008

What are wireless lan technologies?

Answered by: rahul on: Feb 16th, 2014

Wireless lan,it s define in meaning,wireless means, no used of physical media, used the wifi device,like e.g dlink.which is used to built the wireless network,whic should be connected with lan port, o...

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