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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 11464Post New Bharat BPO Interview Questions
Define path in a graph?
How to create a new file and modify an existing file in vi editors?
How do you differentiate abstract class from interface?
Define co-ordination covalent bond?
Explain what is meant by heap?
What is work queue in blue prism?
Write a program to get lcm of two numbers using php?
Define a tree?
What are the features of abap/4 dictionary? : abap data dictionary
What is the difference between createelement and cloneelement?
How can you append one file to another in linux?
Can we use THIS Pointer in static function – Reason in C++?
Which is better ole db or odbc?
Where to find the ISO accounting entry details?
How will you create a database connection pool in tomcat server?
