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 2626

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

1 2597

List 3 session layer standards

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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 2635

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 2959

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 2619

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

1 2533

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

1 2762

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

1 2699

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

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

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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

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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 2710

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

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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 multicast routing?

1152

What are your key strengths as a System/network Administrator?

6526

Explain one basic requirement for establishing vlans?

1004

Define one basic requirement for establishing vlans?

1078

What is nat?

1078

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

1071

Explain routers?

1036

salient feature of network administrator

1966

Explain backbone network?

1108

Define mac addresses?

1090

What are rights networking?

1191

Explain one advantage of mesh topology?

1030

Describe one advantage of mesh topology?

1129

What is the difference between linux server and solaris server?

2380

Define the role of ieee in computer networking?

1062

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