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

Topic :: Network

Network Interview Questions

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You have divided your class C network into 2 subnets. Your subnet mask is 255.255.255.192. What are the ranges of IPs for your subnets ? Your Network address before subnetting was 200.252.144.0

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What IP network addresses are set-aside for class B (for private use)? a. 128.0.0.0 (mask 255.255.0.0) b. 128.252.0.0 (mask 255.255.0.0) c. 172.16.0.0 (mask 255.240.0.0) d. 172.16.0.0 (mask 255.255.0.0) e. 172.240.0.0 (mask 255.255.0.0)

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You have divided your class C network into 6 subnets. Your subnet mask is 255.255.255.224. What are the ranges of IPs for your subnets ? Your Network address before subnetting was 200.252.144.0 a. 32-62, 64-93, 96-125, 128-157, 160-189, 192-221 b. 33-63, 65-94, 97-126, 129-158, 161-190, 193-222 c. 34-64, 66-95, 98-127, 130-159, 162-191, 194-223 d. 35-65, 67-96, 99-128, 131-160, 163-192, 195-224

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2 examples of a packet-switched network. a. public telephone network b. ethernet network c. token-ring network d. ATM network

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

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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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You need to implement an Ethernet 100 MBPS network, what do you use? a. Coaxial b. UTP 3 c. UTP 5 d. Fiber optic

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In a peer-to-peer network, each computer can act as both a server and a _____ .

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In a peer-to-peer network, what type of servers wont be there ?

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Your previous Network Administrator had subnneted your class C network into many subnets. Only info you have is that one of the IP range was 200.252.144.33 through 128.252.144.46. How many subnets did he make ? what was the mask ?

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What IP network addresses are set aside for class C (for private use) ? a. 172.16.0.0 (mask 255.240.0.0) b. 172.16.0.0 (mask 255.255.0.0) c. 196.168.0.0 (mask 255.255.0.0) d. 192.168.0.0 (mask 255.255.0.0) e. 198.168.0.0 (mask 255.255.255.0)

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Your class C network has been subnet-ed. Mask for the new subnets is 255.255.255.248. How many subnets and how many nodes per subnet can you have ? a. 30, 6 b. 30, 7 c. 62, 2 d. 62, 6 e. 62, 7

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Your previous Network Administrator had subnneted your Class C network into many subnets. Only info you have is that the mask was 255.255.255.224 How many subnets did he make ? How many nodes were there per subnet ? a. 2, 62 b. 7, 30 c. 6, 30 d. 6, 62 e. 7, 62

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Your previous Network Administrator had subnetted your network into many subnets. Only info you have is that one of the hosts IP was 200.252.144.33 and the mask was 255.255.255.240. Which class network is it ? How many bits are being subnetted ? What is the broadcast address ? a. B, 28, 255.255.255.47 b. C, 20, 255.255.255.47 c. C, 28, 255.255.255.47 c. C, 28, 255.255.255.32

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You have a class B network 172.16.0.0. You use a 11 bits for subnetting. Which of the following is a correct range of Ip addresses that belong to the same network. a. 255.255.8.1 to 255.255.14.254 b. 255.255.255.9 to 255.255.255.14 c. 255.255.17.1 to 255.255.22.254 d. 255.255.17.0 to 255.255.22.255

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