What is data link layer in the OSI reference model
responsible for?
- 2 Answers
- 9926 Views
- HCL, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / akshay sangoram
The data link layer transforms the physical layer(a raw
transmission facility) to a reliable link. It makes
physical layer appear error free to the upper layer.
Specific responsibilities of DLL include
1)Framing
2)physical addressing
3)Flow control
4)Error control
5)Access control
| Is This Answer Correct ? | 19 Yes | 4 No |
Datalink layer is further divided into two sub layers
1. M.A.C.(Media Access Control)
2. L.L.C.(Logical Link Layer)
Here the packets are converted into frames because to
assign meaning to bit and bytes
Main Responsibilities are
1. Framing
2. Physical Adderessing.
3. Flow Control and
4. Access Control
| Is This Answer Correct ? | 15 Yes | 3 No |
What is sliding window protocol ?
Explain network equipment used in wired-LANS and explain the function of Hub, Switch, and bridge.
What is NVT (Network Virtual Terminal)
Why data link layer is divided into two layers?
What is binding order?
Checksum in IP packet is
Differentiate between ISO-OSI and TCP/IP reference model.
How many types of Backups are there? Explain them in practical and theory?
what is computer.
4 Answers 4soft solutions, Samsung,
What is data link layer in the OSI reference model responsible for?
Which of the following is not property of dbms.
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,
Networking Protocols 
