List out the main responsibilities of the network layer.
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what is the role of Domain controller in lan ? What is the active directory ?
According to you which is the most important OSI layer?
In case DHCP fails in your server then how does you satisfy that problem within some minutes
how many types of backups are there & explain them in theory mode & practical mode?
how do u share printer through FTP(fire transfer protocol)?
Difference Between DDR1, DDR2 and DDR3 memories.
Write a short note on ISDN?
What Fabric Switch hardware have you worked on? (like Cisco9000, Brocade 3250 etc)
What do you mean by link to link layers of OSI reference model? Explain their functions briefly?
a node has the ip address 138.50.10.7 and 138.50.10.9. But it is transmitting data from node1 to node2 only. The reason may be a)a node cannot have more than one address b)class A should have second octet different c)classB " " " " " d)a,b,c
How would you find what ports are open on a machine (local and remote)?
Differentiate between static and dynamic channel allocation.