IT Planet Class 7 Computer Chapter 9 Solution – Services Of
Internet
IT Planet Class 7 Solution: IT Planet Class 7 Computer Chapter 9 Services Of Internet all Question Answer Solution by Expert Computer Teacher. Here Students can here all Questions Accurate Answers of Chapter Services Of Internet Solution.
Q1) Tick ( √ ) the correct answer :-
a) A collection of webpages is called
Ans: i) Website
b) The unique address of a web page is know as
Ans: ii) URL
c) Small text messages that a web browser stores on your computer, to keep track of website is
Ans: i) Cookies
d) A software that installs on your computer without your consent.
Ans: ii) Spyware
Q2) Fill in the blanks :-a
a) The electronic mail enables you to exchange messages with people around the world.
b) Virus are the programs which are created deliberately to damage data.
c) YouTube is one of the most popular sites on the web for providing video sharing
service.
d) Browsing or Surfing is a method of navigating through pages of information.
e) A webpage is a document on the web.
f) A single person who maintains many blogs is known as Blogger
g) The starting page of browser is called Homepage
Q3) Define the following terms :-
a) Blogger :- The name blog is derived from Web Log, which later became We Blog and now it’s totally turned into a Blog. A blog is similar to a website which is written by a
single person on any topic. The concept of blog is like a personal diary where the user
shares his idea about current affairs and experiences. The personal thoughts are been
arranged/published in a sequence. While writing the blog, the activity of the last blog
is kept at the top. The older entries are available in the same page itself or may be
stored in separate folders known as Archives. The user/writer/author may also interact
with the reader as if the reader may make comments on the blog. The reader may
read the blog on the web and pass the comments directly to the author/writer of the
blog. There are also free blog services that may help to create blogs in a friendly
manner. For keeping a track of the block or favourite website, the user can use a
technique called RSS (Really Simple Syndication). When the interesting blog is
updated, this technique provides news to the user. This facility or service is mostly known as news feed. it’s like subscribing a YouTube channel, any newly updated/uploaded content on the channel, then it will be automatically informed to the subscriber of the channel. The person who maintains many blogs is termed as a Blogger.
b) Virus :- It is a program, which completely tampers, or infects/damages the program
files and folders available in the system, which as result creates a problem/slow in
smooth functioning of the system. Whenever we try to download any files from
internet (malicious sites), or through pen drives, mails, the virus enters into the
computer. When the host program is executed, the virus spreads very fast. The virus
tries to multiply itself in the system when the virus enters in the system. There are
some softwares/ programs created to save the program files/folders from the system
and guards it. This software is used for scanning the virus in the program/system and
removing it thoroughly. There are some popular antivirus such as Net Protector
Antivirus, Quick Heal, AVG etc. This programs are much effective against known
viruses.
c) Web page :- The web contains the multimedia) streaming information on different
topics. Hence web is regarded as a store/library of information. The document on the
web is known as webpage. there are many webpages on the web which can be read by
a computer program called as web browser. There are some browsers which can be
used for getting information from the internet which are Mozilla Firefox, Internet
Explorer, Opera Mini, Google Chrome etc.
d) Social Networking :- Social Networking site is an online community of internet users. On these sites, many peoples invite other people residing nearby, national or
international and become friends with them. Sometimes social media is much helpful
in finding out our schoolmate/classmates/college mates/relatives with whom we are
not in contact since for many years. For using such facility, one should be register himself on the social networking site but his/her age should be above 18 years. We can
get current affairs in regards to politics, sports, film industry on such medias . The user
should be active on the social media. There many popular social networking sites which are in use today Facebook, Twitter, Instagram, Linked In, Flickr etc.
e) WhatsApp Mesenger :- This is a messaging app that is we can use only for
smartphones. WhatsApp provides the facilities of sending and receiving messages
from friends, relatives and making a WhatsApp calling or video calling. For performing
all such tasks, WhatsApp uses the mobile phone’s internet. You can send and receive
images, text messages, videos, and voice messages too your family or friends. The
contact numbers of your friends, family members or relatives that you store in your
sim car or in phones memory, you can be in contact with them by conversing in group
chat. We can also use WhatsApp messenger on our computers browser, on tablet etc.
nowadays there is an important feature of linking you bank account and transferring
or receiving money from your contact list just like the Google pay, Phone Pay, Paytm
etc.
f) YouTube :- It is platforming for sharing videos online globally. There are millions of
videos available on YouTube i.e is movie trailers, commercial clips, short reels, short
stories, television program episodes, news, songs etc. when you make use of YouTube
to start a video, then the YouTube will stream the video on the computer. You need
an active account of the YouTube or need to sign in with the Google account, if you
want to upload any new video. You can also download YouTube videos and can share
it with any other app. Many youngsters tries to upload their beautiful, motivational,
moral contents etc on their YouTube channels and earn money.
Q4) Write ‘T’ for True and ‘F’ for False statements :-
a) Internet is the smallest network used at your home. F
b) The chat feature allows you to exchange the typed messages with another person on
the Internet. T
c) The electronic mail enables us to exchange messages with people, around the world. T
d) A website is a document on the web. F
e) Mozilla Firefox is a popular web browser. T
f) Facebook and My Space are popular social networking site.
Q5) Answer the following questions :-
a) Solution:
Internet is a connection of two or more computers all over the world with the
help of cables, routers, satellites etc. Internet is also known as information super
highway. Computer which are connected to network can be with some wire or
wireless. Computers can be connected to Internet by the popular means such as
telephone lines, cables or satellite links. In other terms Internet is called as
INTER connections and NET work. There are some rules which have to followed by the
computers connected in a network. The rules and regulations for the smoothly
functioning of the computers connected in a network are called as Protocol. FTP (File
Transfer Protocol), Internet Protocol (IP), and Transmission Control Protocol (TCP) are
some examples of such protocols. There are many computers connected in a network,
so it’s unable for us to identify the computer. So the IP address is unique identification
number for every computer connected in a network.
b) Solution:
The facilities provided by the Internet are as follows which are :-
i) News and Information :- We get information regarding anything from the Internet.
Internet plays an important role in students life for downloading/collecting
information, pictures for project work etc. We can daily fresh news updates totally
based on movies, politics, national/international, sports etc.
ii) Arts and Entertainment :- Internet is used for art in terms of you can participate in
the online art and craft/drawing competition, or you can bid/sell the painting
through the internet. We make use of Internet for entertainment purposes like
listening music, watching movies, playing games, solving different types of puzzles,
stories etc.
iii) On-line shopping :- You can do online shopping from anywhere in the world. You
can make use of such facility even by sitting at your home. There’s no need to go out
anywhere for shopping. There are various famous sites/companies that do offer such
services they are Amazon, Flipkart, Snapdeal, Club Factory, Jabong etc. These sites
provides the facility of online payment, or cash on delivery facility.
iv) Mailing letters :- Internet has reduced the burden of sending/transferring of
messages physically/manually. Internet also provides the facility to its users of
mailing letters i.e. means any person can sit and home and can send messages to
anyone, anywhere in the world.
v) Health and Fitness :- Internet also provides the facility of Health and Fitness in the
sense we can consult any doctor online, or we can get any information/or preventive
measures/precautions/remedies for any disease on the net. On Internet you can get
consultation regarding your health, diet etc.
vi) Tourism and Travel :- By making use of internet any person can book
train/bus/flight online tickets reservation. There is no need for a person to visit any
booking office physically, this can be done by sitting at the home. You can even find
out the information regarding/about your desired tourist/destination place.
vii) Chatting :- We can also communicate with our relatives, friends on the internet.
We can send text messages to anyone anywhere in the world. For doing this, we
need have our account registered with chatting site. Chatting is done when both the
persons are active online. Many sites offer Chatting rooms to its users where the
users belongs to the same community etc.
viii) Banking operations :- Internet is widely used in banks for maintain customers
information/details, to keep the updates regarding customers financial transactions
etc. We can transfer or receive money from anyone/anywhere in the world with the
help of Internet banking facility.
ix) Video conferencing :- We can communicate with our friends, relative anywhere
in the world with the help of video conferencing. For doing so one must have the
web camera. Ex:- The online classes conducted by school etc. There are many
applications/ websites that provides such type of facilities like Zoom, Google Meet,
Google Duo, Whatsapp video etc.
c) Solution:
The name blog is derived from Web Log, which later became We Blog and now
it’s totally turned into a Blog. A blog is similar to a website which is written by a single
person on any topic. The concept of blog is like a personal diary where the user shares
his idea about current affairs and experiences. The personal thoughts are been
arranged/published in a sequence. While writing the blog, the activity of the last blog is
kept at the top. The older entries are available in the same page itself or may be stored
in separate folders known as Archives. The user/writer/author may also interact with
the reader as if the reader may make comments on the blog. The reader may read the
blog on the web and pass the comments directly to the author/writer of the blog. There
are also free blog services that may help to create blogs in a friendly manner. For
keeping a track of the block or favourite website, the user can use a technique called RSS (Really Simple Syndication). When the interesting blog is updated, this technique
provides news to the user. This facility or service is mostly known as news feed. it’s like
subscribing a YouTube channel, any newly updated/uploaded content on the channel,
then it will be automatically informed to the subscriber of the channel. The person who
maintains many blogs is termed as a Blogger.
d) Solution:
For keeping a observation on the websites, the web browser stores the small text
message on the computer. The data like your credit card, usernames and passwords can be stored in cookies. Kindly try to avoid to save this data on the site. Some browsers allows user to decide whether to accept cookies and the time frame to keep them, but rejecting cookies makes some websites unreadable.
e) Solution:
Without you knowledge, the software program (named as Spyware) gets installed/
enters into your computer. This program confidentially captures the data from the
computer, steals the saved password or takes control of your web browser by displaying
advertisements. There is a need for one to install the anti spyware program to remove the spyware from your computer.
f) Solution:
The difference between the downloading and uploading data from internet are as
follows :-
i) Downloading :- it is the process of transferring files from the server internet
on/to the computer.
ii) Uploading :- It is the process of sending of files from the computer to the server
over internet.
g) Solution:
The transaction of buying and selling of goods and services done on internet. By
sitting at home, anytime, anywhere any person can buy/sell anything. There’s no time
restriction. E-commerce sites provides 24*7 service. These sites provides the facility of
online payment (by making use of debit or credit card), or cash on delivery facility. OLX,
Amazon, Flipkart, Snapdeal etc are some examples that falls under the e-commerce sites. Some of the e-commerce sites offers the facilities of replacing/ resending of the
product/goods or getting the paid amount as refund. This happens when the
product/good is defective, its not as per the quality or colour, its of odd size. There are
three types of e-commerce which are :-
i) Business-to-consumer (B2C) :- In this e-commerce the goods and services are been made sold to the general public like a shopping site.
ii) Consumer-to-consumer (C2C) :- In this e-commerce the consumer sells directly his
goods and services to another person such as online auction.
iii) Business- to- Business (B2B) :- Here the business itself is involved in selling goods and services to the other business like online advertising, recruiting, credit sales,
market research , technical support and training.
h) Solution:
FTP stands for File Transfer Protocol. It is the internet standards that allows the
user to download or upload the file from the other computers over the internet.
Downloading is the process of transferring files from the server internet on/to the
computer whereas Uploading is the process of sending of files from the computer to the
server over internet. With the help of FTP, a FTP server computer helps the user to
download/upload the file on the internet. Most of the webpage developers make use of
FTP to upload their webpages to the webserver.
Q6) Application Based Questions :-
Solution:
– If Piyush wants to show his birthday’s digital photographs and relatives, through
internet. He doesn’t know which website will suit this requirement. But we can help him
to suggest the suitable website like FLICKR (www.flickr.com) and PICASA WEB ALBUMS (picasaweb.google.com). by which he can upload his photographs.