1.Explain the main purpose of IP address? 2.List two purposes for a web browser? 3.Explain an advantage and a disadvantage of multiple search engines? 4.Describe two roles of Internet Services Providers (ISPs)?

0 Answers   IBM,

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Define CableServe

0 Answers   Hughes,

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What is the range of addresses in the classes of internet addresses

0 Answers   Elgi Equipments,

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What is UTP?

4 Answers  

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1. What is the difference between layer 2 and layer 3 in the OSI model? 2. What is the difference between a hub, switch, and router? 3. What is a VLAN? 4. What is the difference between TCP and UDP? 5. How do you distinguish a DNS problem from a network problem? 6. What is a runt, Giant, and collision? 7. What is a broadcast storm? 8. What is the purpose of VRRP? 9. What is a VPN? 10. What information about a peer would I need to establish a VPN? 11. What is a full-class C in CIDR notation? 12. What is a default route? 13. What is a metric? 14. What is a MAC address? 15. What is ARP/RARP? 16. Describe a TCP connection sequence 17. What is MTU? 18. What other TCP setting can you modify besides MTU to shorten packets?

2 Answers   247Customer, Bharat BPO, Verinon Technology Solutions,

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What does ‘data transparency’ mean ? With the help of a flow chart, explain the process of bit de-stuffing at the receiver’s end.

0 Answers  

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Differentiate between static and dynamic channel allocation.

0 Answers  

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Which device is needed to connect two LANs with different network Ids ?

0 Answers  

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Is the nyquist theorem true for optical fibre or only for copper wire ? Explain.

0 Answers  

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What do you mean by link to link layers of OSI reference model? Explain their functions briefly?

0 Answers  

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how many systems can i connect in class "A,B AND C" as well as private and publi network?

1 Answers   Accenture,

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Differentiate between Baseband co-axial cable and broad band coaxial cable

0 Answers  

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