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a one-way communication, where user gives his ideas or comments on that

blog site. There are various types of blogs like science blog, social blog, movie

blog, political blog, news channel blogs, etc.

Security from Internet Viruses

Computer viruses provide major

threat to the system and hamper

users, work. Memory and data get

lost and corrupted. Virus slows

down CPU and I/O performance.

Virus attack systems data from

internet or portable devices like
pen drive, CD/DVD drive, etc. The

solution for viruses is to have full

updated antivirus software .

Cookies are bits of data put on a disk when someone visits website. Cookies

keep track of user login and password and list of files opened by the user.

Hackers can access the cookies and trace personal details about the person.

±internet is a massive body of networks or a networking infrastructure.
The
GLOSSARY ±Internet basically operates on TCP/IP protocol.
±Internet is a collection of millions of computers and computing devices.

The
±Internet is a huge ocean of information of resources and services.
±works on Simple Mail Transfer Protocol (SMTP).
Email
±email, we can send text, audio and video files to one person or a
Using
group of persons.
Search
±engines provide the facility to search on any topic across many sites
in various formats.

±Domain names are specific names used in URL’s to identify particular web
pages.

±Browsers support text, audio, video, animation, etc.

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