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 11640Post New Bharat BPO Interview Questions
What are the different types of runners?
I want to store more than 10 objects in a remote server? Which methodology will follow?
What is difference between get and post?
How to open a window with no toolbar, but with the location object?
What is the most important phase in STLC and Why
What are exit codes in node.js? List some exit codes.
What is pre-paid amount? What is post-paid amount? Explain received in advance? Explain paid in advance?
Can we record using all the modes in a single script? Explanation with example is appreciated
Does nifi works as a master-slave architecture?
What are the parts of a function?
What is port number and why it is used?
All the application servers in production environment have reached a threshold. How would you configure a new application server so that the web server is not bounced?
State at least three objectives of Aerodynamics?
What are the roles played by packages in uml?
What are basic enhancement and restoration techniques?