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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 11607Post New Bharat BPO Interview Questions
what is lazy fetching in hibernate
List out the technical challenges with selenium?
• What type of testing questions will be asked for 2+ yrs exp people in interview?
Give the coding for system reboot in C
Define yum?
What are internal variables?
What is piping?
send me any model test paper of clerical post of state bank of india.......
How to caliculate the boil up rate, dia and height in both packed and tray distillation columns and any referance books for the design.
wages posted twice what is the entry for that?
How do you see the future of AI in the next 5-10 years?
What is type 4 jdbc driver?
How do you update a table list?
If a prospective client kept presenting you with excuses not to buy, what would you do?
Name some of the attributes of package.json?
