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

Networking AllOther (430)

Networking Interview Questions

Questions Answers Views Company eMail

Name 3 commands will let you logon to another machine ?

1 3013

It is advisable not to use telnet because of security problems. Which program should you use instead ?

1 2892

Which freeware program will let you have fine-grain control over which machines can or can not telnet/rlogin into your machine ?

1 2492

You have an account in your machine with user id of 0, but it is not root. Will this user have superuser previleges ?

1 2825

What is called a set of physically connected computers in relatively small physical area.

1 2423

In network topology what is called as one large coaxial cable joins all the computers.

1 2364

Which topology, uses centralized hub from which a number of signals carrying cables goes out to individual devices on the branch.

1 2580

Which topology is like the star topology except output node connects to the input of the next node.

1 2434

What is a device that amplifies and regenerates the data signal bit by bit.

1 2676

repeator, bridge, switch, router, gateway, or hub are examples of

1 2676

ATM uses howmany bytes long cells.

1 2678

Which option of the snoop command tells it to be verbose ?

1 2678

Which option of the snoop command tells it to display from a host ?

1 3020

Which command tells the state of the Ethernet interfaces ?

1 2595

Your Ultra 1 has a 100Mbps Fast Ethernet Card. What is the name of the interface ?

1 3030

Un-Answered Questions { Networking }

Explain what is the role of tcp/ip in data transmission from source to destination?

1032

How to make a port to a dedicated port through dll registration in a windows system

2020

How dynamic host configuration protocol aid in network administration?

1122

What is the importance of implementing a fault tolerance system? Are there limitations?

355

In what scenarios are priority and QoS (Quality of Service) protocol services useful

364

What is Call Park?

443

What are ip classes and how can you identify the ip class of given a ip address?

392

Given a Class B Network with subnet mask of 255.255.248.0 and a packet addressed to 130.40.32.16, what is the subnet address?

309

A binary signal is sent over a 3-khz channel whose signal-to-noise ratio is 20 db.Calculate the maximum achievable data rate ?

2899

Explain various cabling techniques used in IEEE 802.3 standard.

2177

What are the differences between static ip addressing and dynamic ip addressing?

363

How do I check if my firewall is blocking a port?

1070

What is virtual path

1156

Does ip address change with wifi?

1085

What is routing protocol?

1115

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