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

Topic :: Network

Network Interview Questions

Questions Answers Views Company eMail

The rules used to define the objects that can be accessed via a network management protocol is called ?

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Which layers of the OSI model are managed by a network protocol such as TCP/IP? (check all that apply) a. Transport b. Physical c. Network d. Presentation

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Which layer of the OSI model defines how cable is attached to a network adapter card?

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Which set has protocols of ONLY the Network layer ? a. IP, UDP, TCP, RARP, ICMP b. IP, UDP, ARP, RARP, ICMP c. SPX, UDP, GNS, ARP, APPLETALK d. IPX, FTP, ARP, RARP, ICMP

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Network adapter card drivers reside in the which sub-layer of the Data Link layer of the OSI model.

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You have connected a Token Ring Network (4MBit/s) and an Ethernet Network. Copying a 5MB File from Ethernet to Token Ring takes 30 seconds. Copying from Token Ring to Ethernet takes 2 Minutes. Why? a. the Token Ring network is slower b. the packet size is larger with Ethernet than Token Ring. c. the packet size is larger with Token Ring than Ethernet. d. TCP windows size

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What would you use to make a 100mb network ? budget is low.

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What network topology is at the exhibit (Exhibits looks like a star of David) ?

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You are installing a 100BaseTX FastEthernet network in a 1-story building. The company has 100 of workstations. The rooms have 1 meter raised ceilings. What cable would you use: a. Coax b. Type 5 UTP c. UTP d. STP

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You are setting up a 100 Mbps network in a building, which is pre-wired. After testing you decided that the cabling is category 3 compliant. What do you do? a. Keep existing b. Change to category 5

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All IP addresses are eventually resolved to network interface card addresses. Which of the following is used to map an IP address to a network interface card address? a. WINS b. DHCP c. DNS d. ARP

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What device can be installed in your network to resolve a broadcast storm?

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When one runs a packet sniffer on a workstation, that workstation's network card goes into which mode . a. interactive b. routing c. promiscuous d. open

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What IP network addresses are set aside for class A (for private use)? a. 1.0.0.0 (mask 255.0.0.0) b. 10.0.0.0 (mask 255.0.0.0) c. 10.0.0.0 (mask 255.255.0.0) d. 100.0.0.0 (mask 255.0.0.0) e. 100.0.0.0 (mask 255.255.0.0)

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Your class C network has been subnet-ed. Mask for the new subnets is 255.255.255.224. How many subnets and how many nodes per subnet can you have ?

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