Sumita Arora solutions for Computer Applications [English] Class 10 chapter 2 - Internet Services and Mobile Technologies [Latest edition]

In web services, the communication takes place between ______.

An email can be sent via ______.

In an email address, the characters following ‘@’ character represent______.

In the email address “[email protected]”, what is the domain name ______.

______ field of email-compose box allows to send same message to multiple recipients without getting them know about other recipients.

Which of the following is not a legal domain in context of web address?

Chatting on Internet is ______.

Chat Rooms are actual rooms where chat session takes place.

To participate in a chat, you must be logged in the same site and communicate live with others by typing words on your computer. (T/F)

A ______ room or online forum allows users to communicate through typed messages which are displayed almost instantly.

Online textual talk is called ______.

Electronic mail cannot be used for ______.

A two way video phone conversation among multiple participants is called ______. 

Which of the following is not a feature/service of the web?

You can use email to send messages but not files across the Internet. (T/F)

The protocol that is used to send e-mails is ______.

The benefit of e-learning is ______.

A ______ is a set of rules that are needed for communication.

______ enables the actual sending and receiving of messages.

The symbol, ‘@’ is pronounced as ______ and this remains same in every email address.

e-Reservation is a process of making reservations of ______.

Buying goods by placing orders online is called ______.

Which of the following is the major reason cited for e-shopping’s popularity?

Which of the following is/are example(s) of e-governance?

Which of the following is an e-Shopping portal?

SFTP is used for ______.

Discuss some advantages of e-mail.

Discuss some disadvantages of e-mail.

Discuss the structure of an email message in brief.

What is social media?

What advantages do online sources offer over traditional media?

How is Facebook different from Twitter?

What is Chatting? 

Is it necessary to be online (i.e., connected to the Internet) while chatting?

Define the term: 

e-learning

Define the term:

e-shopping

Define the term:

e-reservation

Define the term:

e-group

Rashmi has to send an email to Raees. She also wants to send the same e-mail to Vandana but does not want Raees to know about it. Which option out of ‘cc’ or 'bcc' should Rashmi use to enter the email address of Vandana?

Compare e-mail and video conferencing.

What is a social network?

List out some benefits of social networks.

What are the dangers associated with social networking?

What is an e-group?

Identify domain name(s) and URL(s) from the following list:

1. [email protected]
2. healthyworld.com
3. www.healthyworld.com/old/index.html
4. www.helpinghands.org/backlink.htm
5. 192.168.0.1
6. http://ncert.nic.in

What is e-Governance?

Write the names of any two services that can be provided using e-Governance.

Which of the following entries is different from others? Why?

Safari, Chrome, Netscape, FaceBook

Why is SFTP preferred over FTP while exchanging sensitive data?

1. What is video conferencing? What all equipment is needed to use video conferencing? 
2. What advantages does it offer?
3. What are the disadvantages of using video conferencing?

An increasing number of people use e-mail (electronic mail) as a method of communication. For many of these people it is gradually replacing other means of communication such as fax, telephone and post.

1. Explain what is meant by the term e-mail.
2. 
   
   1. Which one of the following is an advantage of using e-mail compared to using post?
      

      	Tick one box only
      The e-mail will usually arrive quicker than the post.
      The e-mail can be sent worldwide.
      The e-mail can contain pictures

   2. Give one other advantage of using e-mail compared to using post.
   3. Give one disadvantage of using e-mail compared to using post.

Tick two boxes to show valid e-mail addresses.

When you receive an e-mail on a computer, you can delete it, reply to it or forward it. Tick two boxes to show which of these statements are true:

This hyperlink appears on a Web page: The Three-Pane Environment (look below) Tick boxes to show what should happen when you click on the hyperlink.

Tick two boxes to show what can be attached to an e-mail.

State at least two other items that can be attached to e-mail.

Out of the following which one is the most used feature of Internet ______.

What are the two parts of an e-mail address?

Which character is used to separate the two parts of an e-mail address?

In an e-mail account, which folder stores the received emails?

What is an emoticon?

What is the usage of emotico?

Why is it necessary to be online while chatting?

Explain the structure of an e-mail address.

Explain the structure of an e-mail message.

Differentiate between Cc and Bcc fields.

To find out about the e-mail address of one of your friends, which utility will you use and how?

What do you understand by video conferencing?

What all things must be installed on your computer in order to have video conferencing?

Create a page for your class on a social networking site of your choice.

What are the uses of social networking sites?

What are the misuses of social networking sites?

Name some social networking sites.

What precautions and measures should you take while using web services such social networks, e-shopping, etc?

What are blogs?

How are blocks useful?

What is a video conference?

Name some popular video conferencing software.

What is the utility of e-learning?

What is e-reservation?

Name some protocols that are used for remotelogging on a server.

Name some file transfer protocols used over the Internet.

What is the significance of the SSH protocol?

What are commonly used mobile technologies?

How is an MMS different from SMS?

Give one difference between 3G and 4G.

A mobile phone, though it supports a 4G service, is receiving only 3G. What could be the reason?

What is Telnet?

Why is Telnet used?

Why is SFTP called a secure protocol?

What is SSH?

How is it related to SFTP and SCP protocols?

When an e-mail is received, it can be sent on to other e-mail addresses. This is ______.

PJM Bank has a head office based in Bangalore and a large number of branches nationwide. The Head Office uses video conferencing to communicate with the branch managers.

1. Identify the requirements to be fulfilled by each branch for video conferencing.
2. Describe three benefits to the bank of using video conferencing.
3. Describe three problems that may occur when using video conferencing.

Give two ways, other than video conferencing, in which branches are able to communicate. Give one advantage for each.

There has been a large increase in the number of customers who use the Internet banking facilities offered by PJM Bank.

Give two reasons why customers choose to use Internet banking.

Juhi uses a computer to send e-mails to her sister in America.

1. Juhi has a photograph stored on her computer that she wants to send to her sister. Describe the process of sending an e-mail with a photograph.
2. Explain what all types of files can she send with e-mail?

Juhi is researching Indian freedom struggle history on the Internet. She uses a search engine to help her.

1. The computer sometimes takes a long time to respond when Juhi enters a question into the search engine. Give two reasons why this might happen.
2. The search engine returned a large number of links when she entered ‘Gandhi’. Give two things Juhi can do to reduce the number of links.

Swirlpool is a company that sells washing machines from its website. Sophie buys a washing machine from the Swirlpool website.

1. What is this way of shopping called?
2. Describe one advantage to the customers of e-sales.
3. Swirlpool encourages its employees to study online and enhance their skills. What is the term that describes this form of learning?

Expand the following acronym: 

WWW

Expand the following acronym:

HTTР

What are newsgroups?

Write one advantage of e-mail over traditional mail.

Write one limitation of e-mail over traditional mail.

Explain the structure of an e-mail address.

What is meant by protocol?

Name any one protocol used on the Internet.

What is a video conference?

When using a search engine, what does a minus sign used with keywords in the search box mean? Explain in brief with the help of an example.

Explain the structure of an e-mail address.

Even if you do not own a computer, how can you still send and receive e-mails using your own account?

State one advantage of video conferencing over personal face-to-face business meetings.

How does FTP work?

Distinguish between downloading and uploading files.

Explain the term “Downloading from the Internet”.

Expand the following acronym: 

WWW

Give the full form of the following term:

FTP

Explain briefly Chat in computer terms.

What is a website?

What is Telnet?

Give any two websites used as SEARCH ENGINES.

What do you understand by video conferencing?

Identify web addresses and e-mail addresses from the following:

1. www.kool.com
2. [email protected]
3. www.hotspider.co.in
4. [email protected]

What is web server?

Mention any two uses of the Internet.

What do you understand by REMOTE LOGIN?

Give any two websites used to send e-mail.

What do you understand by UPLOADING a file on the Internet?

What do you understand by CHAT ROOMS?

Identify web addresses and e-mail addresses from the following:

1. www.scrapbook.com 
2. [email protected] 
3. www.countrywide.co.in 
4. [email protected]

Name two INTERNET service providers in India.

What happens when you click on the Back command on the web browser?

What do you mean by modem?

Give an example of an email address and explain each part of it.

What is meant by protocol?

Expand the following acronym:

HTTР

Give the full form of the following term:

FTP

How one can move from one web page to another on a website?

Define Home Page.

Give two advantages of the Home Page.

What is HTTP?

Why is HTTP required?

Write the purpose of search engines.

What is the purpose of “Back” button on the web browser?

Distinguish between FTP and remote login.

Why is uploading a file required? Explain with an example.

Why is downloading a file required? Explain with an example.

What is an ISP?

Name any one ISP of India.

What happens on clicking the Refresh/Reload command on the web browser?

Distinguish between a web address and an e-mail address with an example.

Expand:

HTML

Expand the following acronym:

HTTР

Expand:

ТСР

Expand:

IP

Expand the following:

URL

What is the need for uploading files?

What is the need for downloading files?

Why is e-mail so popular over conventional mail?

Why do we use a web browser?

Expand the following:

URL

Give the full form of the following term:

FTP

What is Telnet?

What is web server?

What do you understand by UPLOADING a file on the Internet?

Name a software used for uploading files.

Define the following term.

Video Conferencing

Define the following term:

Search Engine