CLASS X
2marks questions ....
plz answer all the questions
wrong answer will be reported!!
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CLASS X
2marks questions ....
plz answer all the questions
wrong answer will be reported!!
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Ans 4= We Need Internet security Because of the malicious sites and Some hackers who Hacks and curropts aur Data or program.
Ans1= The history of internet begins with the development of electric computers in the 1950s...
The Commercial Internet service providers(ISP)
begin to emerge in the very late 1980s.
The Arpanet was decommised in 1990.
Ans 3= Modem is Modulator and De-Modulator.
The Two types of modems are
1)Ethernet Modems
2)Lan(Wlan) Wireless modems
□□□Sorry i not know 2 Ans.□□□