What do you mean by link to link layers of OSI reference model? Explain their functions briefly?
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Who developed the UNISHA. and why they cannot continued this software?
What is Beaconing?
what is Voltage levels of rs232x?
Can we extend the range of Wifi with the use of some softwares, if yes, which one? Or is there any hardware to do so, how much will it cost?
Explain the advantage and disadvantage of ethernet ?
12 Answers ABC, Cisco, Honeywell, IPP Media, PNC,
How to upagrade antivirus through network ?
what is dns server?
what are the raw sockets?
Write short note on any four of the following:
what is WiFi?what is the latest version?
4 Answers BPO, Infosys, Serco,
What is Brouter? and what is the advantages and dis advantages of Brouters?
1.Explain the main purpose of IP address? 2.List two purposes for a web browser? 3.Explain an advantage and a disadvantage of multiple search engines? 4.Describe two roles of Internet Services Providers (ISPs)?