what is modem and what use of in networking ?

6 Answers   CMS, Satyam, TCS,

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What are the basic functions of the data link layer?

0 Answers  

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How kernal work in operating system?

0 Answers  

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what is difference bw outlook and outlook express

1 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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Outline and discuss the main fields in Ethernet IEEE 802.3 frame. What are the main objectives of preamble ?

0 Answers  

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What is cladding?

1 Answers   Elgi Equipments,

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Give two examples of a ‘collision-free’ protocol ?

0 Answers  

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Discuss Shannon’s capacity. What implications does it have ?

0 Answers  

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what is the advantage and disadvantage of hub

13 Answers   Cisco, CMS, Wipro,

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Why TCP and IP are written all together as TCP/IP?

8 Answers   KPIT, Sutherland,

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1.what is ram , hard disk ,processor,motherboard ,bios and use of

2 Answers  

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