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Chapter Profile
Recap
Some of the popular e-mail service providers are Gmail, Yahoo Mail, etc.
The technique of watching the person while talking to him is called video conferencing.
Online chat refers to a communication in the form of small messages among the computers over the
Internet, just like SMS service on mobiles.
The most common and popular VoIP services used in India are Skype and GoogleTalk.
Blogs are generally like a detailed explanation of a subject or sometimes they are also used as a
Diary of Events.
Cloud storage is a service where the users are able to store and manage data on remote server in
place of their local computer.
The process of protecting computer resources such as networks, devices, programs, and data from
unauthorised access, damage, or attack is called cyber security.
Cyber crime is a criminal activity in which computers are used to do crime.
Exercise
A. Tick ( ) the correct option.
1. Which of the following devices is not mandatory for video conferencing?
a. Internet connection b. Webcam
c. Microphone d. Scanner
2. Which service allows the users to store and manage data on a remote server in place of their local
computer?
a. Sky Storage b. Blog
c. Newsgroup d. Cloud Storage
3. Which layout shows files as a series of lines stacked one above the other?
a. Grid Layout b. List Layout
c. Serial Layout d. Line Layout
4. For how many days do the deleted files stay in trash before they are deleted permanently from
Google Drive?
a. 10 days b. 20 days
c. 30 days d. 31 days
B. Fill in the blanks using the words given below:
Wordpress, Newsgroups,one drive
1. Discussion groups are also known as .
Services on Internet 91

