Explain about the job of the network layer under the osi reference model?
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what mean this error The Instruction at "0x7c8396d0" referenced memory at "0x00000014" , The memory could not be "read"
what is L1 and L2 support
12 Answers Banking, Cognizant, Computronics, CSC, Goldman Sachs, HCL, HP, L&T, Orange, Wipro,
What is the purpose of VRRP?
Your HOSTS file looks like this: 11.12.13 UNIX programmer # Programmers FTP server 11.12.14 server 11.12.15 UNIX developer #Developers FTP server 11.12.20 developer # developer you try to ftp developer, you can connect to the right server. But you try ftp 10.11.12.20, you fail to connect. Why?
Define proxy servers and how do they protect computer networks?
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Which IP-class provides the fewest numbers of Hosts? a. Class A b. Class B c. Class C d. Class D
You try "ping server1" and you get "host not reachable.." . Why ?
What does SNMP use to set or change data on the managed device ?
I am to introduce a new financial product through nationalised Banks.How I could monitor the dealings,ie.payment made or withdrawn from the accounts of our clients and how the customers could read the details of their accounts through the mobiles.
List 3 types of email addresses (for the mailer):
What is arp main job?