What is osi reference model?



What is osi reference model?..

Answer / Nikhil Upadhyay

The OSI (Open Systems Interconnection) reference model is a conceptual framework that defines how different network devices and protocols communicate with each other. It has seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More CCNA Interview Questions

Identify the command to configure ALL the default VTY ports? A.) Router(config)# line vty 0 4 B.) Router# line vty 0 4 C.) Router(config)# line vty D.) Router(config)# line vty 0

2 Answers   Accel, CMS,


Which two types of route table entries are used by a Layer 3 router to determine the appropriate path to destination? (Choose two) A. static route entry B. default route entry C. Dynamic route entry D. temporary route entry E. permanent route entry

2 Answers  


Whith the hierarchical numbering of IP addressing what determines the spoon of the address that will identify the network number? A. subnet mask B. dots between octets C. class of the first octet D. assignments of DHCP E. address resolution process

1 Answers  


What key do you use to view the last command? A.) Left Arrow B.) Ctrl-P C.) Up Arrow D.) Right Arrow

2 Answers  


Which of the following are examples of ICMP? A.) Traceroute B.) Web Browsing C.) Ping D.) Telnet E.) Destination Unreachable message from a router F.) Inverse Tunnels

1 Answers  


What is the function of Layer 2 Switch?

4 Answers   Amazon,


What does eq means?

1 Answers  


Which of the following are Transport layer protocols? A.) UDP B.) TCP C.) NBP D.) IP E.) SPX

4 Answers   TCP,


Do you know how many types of data?

1 Answers  


What type of Ethernet operation allows only one entity to transmit at a time? For example, if someone else is transmitting, they must wait. A.) Full-Duplex B.) Dual-Duplex C.) Half-Duplex D.) Latex E.) Quarter-Duplex F.) Suplex

1 Answers  


What’s the default CDP holdtime in seconds for Cisco routers?

2 Answers  


What is the protocol and what is the second part of the following network address? 172.16.0.254 mask - 255.255.0.0 A. IPX MAC address B. IP Class C directed broadcast C. Private IP address node number D. Public IP directed broadcast E. Private IP directed broadcast

1 Answers  


Categories