Can you name all the physical layers in networking?

0 Answers   IOCL,

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What is your most recent experience with VERTAS backup software?

0 Answers  

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Which of the following is not property of dbms.

3 Answers  

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what is the role of Domain controller in lan ? What is the active directory ?

6 Answers  

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Tell an example of bus type network.

3 Answers   Honeywell,

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What is multicast routing

0 Answers   Elgi Equipments,

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What is autonomous system

0 Answers   Elgi Equipments,

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What are the different type of networking or internetworking devices?

13 Answers  

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How do cryptography-based keys ensure the validity of data transferred across the network?

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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What are class A, B,C,...

12 Answers   Bank Of America, Banyan Soft,

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How would you find what ports are open on a machine (local and remote)?

3 Answers  

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