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

Networking Administration Interview Questions

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On a connectionless protocol , how does error recovery and flow control get taken care of ? a. A different protocol has to run along side b. error recovery and flow control are not taken care of c. the upper layers take care of them d. lower layers take care of them

1 2614

PPP has used for multi-protocol support ? a. protocol identifier b. specified bit values c. protocol indicator d. protocol frame length

1 2582

List 3 session layer standards

1 2883

CIDR stands for ? a. Carrier International Domain Routing b. Carrier Independent Domain Routing c. Classless Inter-Domain Routing d. Cross-platform Inter-Domain Routing

1 2624

Class D IP address range an its use? a. 192-223, broadcast b. 224-239, multicast c. 224-255, broadcast d. 192-255, multicast

1 2947

3 purposes of ICMP : a. router discovery b. gurantee of transport c. estimate of bandwidth d. error messaging e. diagnostics/testing f. gurantee of uniqueness of node addresses

1 2600

Fast Ethernet : Max distance for UTP and Fiber ? a. 200m, 1000m b. 1000m, 2000m c. 100m, 1000m d. 100m, 2000m

1 2526

In PPP, which protocol is used to establish and configure a connection ? a. CHAP b. PAP c. LCP d. TCP

1 2753

In PPP, a protocol frame is used for selecting and configuring the network layer protocol ?

1 2681

What does a "preamble" consist of ? a. all 0s b. all 1s c. a 1 in the beginning and rest 0s d. alternating 0s and 1s

1 3030

4 parts of UDP header: a. source IP b. destination IP c. source port d. destination port e. length f. UDP checksum

1 2739

Consider the IP address 128.252.144.84. What is the network id and what is the node id ? assume classful networking. a. 0.0.0.0 and 128.252.144.84 b. 128.0.0.0 and 252.144.84 c. 128.252.0.0 and 144.84 d. 128.252.144.0 and 84

1 3695

The following are the steps toward encapsulation. Put them in order: 1. User input 2. data 3. frame 4. segment 5. datagram 6. bits a. 1-4-2-5-3-6 b. 1-5-4-2-3-6 c. 1-2-3-5-4-6 d. 1-2-4-5-3-6

1 2689

Which IP-class provides the fewest numbers of Hosts? a. Class A b. Class B c. Class C d. Class D

1 6784

You see the following subnet addresses ; what is the subnet mask ? 252.4.0 252.8.0 252.12.0 252.16.0 a. 255.255.255.0 b. 255.255.192.0 c. 255.255.240.0 d. 255.255.252.0

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Un-Answered Questions { Networking Administration }

Define nos?

1038

What is network architecture?

1017

Define mac addresses?

1077

Explain backbone network?

1095

Define tracert?

1077

Tell me what can be done to fix signal attenuation problems?

971

in solaris file sysrm is full what u do?

2004

Define the number of network ids in a class c network?

1020

Tell me which protocol can be applied when you want to transfer files between different platforms, such between unix systems and windows servers?

1084

Tell me what protocols fall under the application layer of the tcp/ip stack?

1041

what command to restore if the boot block is corrupted in linux

7603

Tell me what happens when you use cables longer than the prescribed length?

1060

Explain about the job of the network layer under the osi reference model?

978

Define 10base-t?

1123

Explain private ip address?

1011

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