Introduction to Internet class 10 SEBA Computer Science Questions Answers

Introduction to Internet class 10 SEBA Computer Science Questions Answers: Introduction to Internet is the chapter 1 from class 10 HSLC (SEBA) Computer Science. Here you will get Introduction to Internet class 10 SEBA Computer Science Questions Answers.

SEBA Class 10th Computer Science Chapter 1 Introduction to the Internet Answers

Objective Type Questions: Marks: 1

1. Fill in the blanks.

i. The first page of a website is called _________ .

ii. Areas with Wi-Fi service are called _________ .

iii. The _________ part of TCP/IP is responsible for breaking up data into smaller pieces at the source computer.

iv. _________ are the programs that help users navigate the WWW.

v. _________:// part of http://www.mywebpage.org represents the service provider.

vi. _________ is a collection of related web pages, images, and videos hosted on a web server.

vii. _________ is a series of servers interconnected through hypertext.

viii. _________ is a communication protocol used on the Web to transfer all kinds of information.

ix. A webpage is a special type of file written in _________.

x. The _________ is a global network of networks.

Ans:

i. The first page of a website is called Homepage .

ii. Areas with Wi-Fi service are called Hotspot .

iii. The TCP part of TCP/IP is responsible for breaking up data into smaller pieces at the source computer.

iv. Web Browsers are the programs that help users navigate the WWW.

v. First/HTTP:// part of http://www.mywebpage.org represents the service provider.

vi. Website is a collection of related web pages, images, and videos hosted on a web server.

vii. The World Wide Web(WWW) is a series of servers interconnected through hypertext.

viii. Hypertext Markup Language(HTTP) is a communication protocol used on the Web to transfer all kinds of information.

ix. A webpage is a special type of file written in HTML.

x. The Internet is a global network of networks.

2. Write T for the True statement and F for the False one. Correct the false statement(s).

i. The Internet is an interconnection between several computers of the same kind.

ii. The first network, called the ARPANET, was started in England.

iii. Protocols are a set of rules that computers use to communicate logically.

iv. All the computers have direct connections to the Internet.

v. Routers help connect to the Internet through telephone lines.

vi. Each computer on the Internet has an address called Up adress.

vii. At the destination, TCP reassembles the packets into a complete message.

viii. You can also connect to the Internet through the same cable system that you use for watching cable television.

ix. Web pages on a site are linked together through hyperlinks.

x. A website can contain four pages at the most.

Ans: i. False ii. False iii. True iv. False v. False vi. True vii. True viii. True ix. True x. False

Computer Science Class 10 SEBA Chapter 1 Introduction to Internet

3. Choose the correct option: Marks: 1

i. Which of the following is not a web browser ?

a. Mozilla Firefox b. Google Chrome

c. Internet Explorer d. Microsoft Word

Ans: Microsoft Word

ii. Each web page has a unique address called ______

a. URL b. TCP

c. WWW d. None of these

Ans: URL

iii. Which of the following can be present on a web page ?

a. Images b. Videos

c. Audio d. All of these

Ans: All of these

iv. Which of the following is not an ISP in India ?

a. MTNL b. Vodafone

c. Airtel d. TCP/IP

Ans: TCP/IP

v. The process of converting a digital signal into an analog signal is called ______

a. modulation b. demodulation

c. transformation d. none of these

Ans: Modulation

vi. The protocols that are commonly used for working with the Internet are

a. Internet Protocol b. Transmission Control Protocol

c. Both i and ii d. none of these

Ans: Both a and b

vii. A _________ helps to connect to the Internet through telephone or cable lines.

a. modem b. router

c. cable d. mone of these

Ans: Modem

viii. _________ directs Internet traffic by determining the best path that can be taken to transfer data.

a. modem b. router

c. cable d. mone of these

Ans: Router

Introduction to Internet class 10 Questions Bank

1. Choose the correct option.

a. Wi-Fi stands for

(i) Wireless File. (ii) Wireless Fidelity.

(iii) Wiring Fidelity. (iv) none of these.

Ans: Wireless Fidelity

b. A popular consumer broadband technology.

(i) DSL (ii) URL

(iii) Wi-Fi (iv) none of these.

Ans: DSL

c. First page of a Web site is called

(i) Web page (ii) Home page

(iii) first page (iv) none of these.

Ans: Home page.

d. Areas with Wi-Fi service.

(i) Wi-Fi area (ii) Wi-Fi spot

(iii) Hot spot (iv) none of these

Ans: Hot spot.

e. http://www.oup.com is an example of

(i) relative URL (ii) absolute URL

(iii) both i and ii (iv) none of these.

Ans: absolute URL.

f. Program that helps the user to navigate WWW.

(i) Web site (ii) Browser

(iii) Web page (iii) none of these.

Ans: Browse.

g. A collection of one or many related Web pages, images, videos and other digital assets hosted on a Web server.

(i) Web site (ii) URL

(iii) Both i and ii (iv) none of these

Ans: Web site

h. _________________ part of http://www.webaddress.edu represents service provider.

(i) http (ii) www

(iii) webaddress.edu (iv) none of these.

Ans: http

i. Every computer on a network exchange information according to certain rules called

(i) protocols (ii) networking

(iii) surfing (iv) none of these

Ans: protocols

j. Which part of TCP/IP is responsible for breaking up data into small pieces at all source computer ?

(i) IP (ii) TCP

(iii) Both i and ii (iv) none of these.

Ans: TCP

2. Fill in the blanks.

i. In 1969 DOD of United States of America, started a network called ________.

ii. Every computer on the network exchanges information according to certain rules called ________.

iii. Two protocols used for working with the internet are ________ and ________.

iv. Every network and computer system on the Internet has an address called ________.

v. A ________ is a computer peripheral that allows you to connect and communicate with other computer via telephone lines.

vi. The ________ is a series of serves that are interconnected through hypertext.

vii. A ________ is a program that helps the user to navigate the WWW.

viii. ________ is a page where information resides in pages.

ix. A ________ is simply a collection of information that is designed to be accessed in a special way.

x. The information on a website must also be specially coded using the ________.

Ans:

i. In 1969 DOD of United States of America, started a network called ARPANET.

ii. Every computer on the network exchanges information according to certain rules called protocols.

iii. Two protocols used for working with the internet are Internet protocol(IP) and Transmission Control Protocol(TCP).

iv. Every network and computer system on the Internet has an address called Internet Protocal(IP) address.

v. A modem is a computer peripheral that allows you to connect and communicate with other computer via telephone lines.

vi. The WWW is a series of serves that are interconnected through hypertext.

vii. A hyperlink is a program that helps the user to navigate the WWW.

viii. Home Page is a page where information resides in pages.

ix. A Web Page is simply a collection of information that is designed to be accessed in a special way.

x. The information on a website must also be specially coded using the HTML.

Introduction to Internet Short Questions Answers

Short Type Questions Marks: 2

1. Mention the name of any two ISPs in India.

Ans: The name of two ISPs in India are Jio and Airtel.

2. Give the full form of DSL and ADSL.

Ans: DSL= Digital Subscriber Line

ADSL= Asymmetric Subscriber Line

3. What is the other name for Letter Addressing System ? Give one example of Letter Addressing System.

Ans: The other name for Letter Addressing System is Domain Name System (DNS).

One example of Letter Addressing System is yahoo.com.

4. What is the domain extensions of the following ?

i. Educational institution

ii. Networking organizations

Ans: The domain extensions of the following are

i. Educational institution= edu

ii. Networking organizations= net

5. Write a short note on 3G.

Ans: The third generation of mobile telecommunications technology provides high data transfer speed of atleast 200 kbps. It's finds application in video calls, mobile Internet access, GPS, and fixed wireless Internet acess.

6. What is the Internet ?

Ans: The Internet is an interconnection of several computers from different networks spread across the world. It is a global network of networks.

7. What do you mean by protocols ?

Ans: Protocols are a set of rules that computers use to communicate logically.

8. What is a modem ?

Ans: Modem is a computer peripheral divice that allows us to connect and communicate with other computer via telephone lines. It converts the digital data into analog data and vice-versa.

9. What is Hypertext ?

Ans: Hypertext is basically an ordinary text that has some extra features such as formatting, images, multimedia and links to other documents.

10. What are the two web addressing methods ?

Ans: There are two web addressing methods, they are

i. Letter Addressing System.

ii. Number Addressing System.

11. What is WWW ?

Ans: The full form of WWW is World Wide Web. It is an information system of interlinked hypertext documents that are accessed via the Internet and built on top of the Domain Name System. It has also commonly become known simply as the Web.

12. Define URL.

Ans: The full form of URL is Uniform Resource Locator. A web addressing scheme that gives the exact location of a document on WWW.

13. What is HTTP ?

Ans: The full form of HTTP is Hypertext Transfer Protocol. It is a communication protocol used to transfer all kind of information on the web.

14. What is a Home Page ?

Ans: Home Page is the first web page of a web browser or a website.

15. Name two Internet protocols used by the World Wide Web.

Ans: The two Internet protocols used by the World Wide Web are Internet Protocol(IP) and Transmission Control Protocol(TCP).

16. Name any two commonly used web browsers.

Ans: Two commonly used web browsers are Google Chrome and Microsoft Internet Explorer.

17. Define browser. Name two popular browsers.

Ans: Web browser is a communication program that reads and interprets HTML documents on the WWW (World Wide Web).

Some popular Web browsers are Microsoft Internet Explorer, Netscape Navigator, Mozilla Firefox, Safari, Opera, etc.

18. What do you mean by World Wide Web ?

Ans: World Wide Web (WWW) is an Internet based network of servers that are interconnected through hypertext.

Introduction to Internet Long Questions Answers

Essay/Long Type Questions Marks: 3

1. Mention the protocols commonly used for working with the Internet.

Ans: The two protocols commonly used for working the Internet are Internet Protocol (IP) and Transmission Control Protocol (TCP).

2. Explain the use of channels.

Ans: In Internet most computer networks are connected directly to it. However, in many network computer cannot have direct connection to the Internet. Such networks are inturn connected to another network through channels. A channel is a medium used to carry information or data from one computer to another. These channels then connected to Internet via routers and modems. This way, several path ways from one system to another can be established.

3. Differentiate between routers and a modem.

Ans: (i) Routers are devices that direct Internet traffic by determining the best path to be taken. On the Other hand, Modems helps computer and computer networks to connect to the Internet.

(ii) Routers help to transmit signals, but cannot convert the signal from one from to another. One the Other hand, Modem cannot send the signal, but then convert the digital signal to analog signal and vice versa.

4. What is an IP address and what is its use ?

Ans: Each computer system on the Internet has an Internet address called IP address. This address is used to exchange information,send or received e-mail messages etc. By adding the IP address of the sender and the destination to each packet so that it reaches the correct destination.

5. Explain the process of sending data from one computer system to another.

Ans: While sending data from one computer to another, it is broken up into pieces called packets using TCP. IP adds the IP address of the sender and the destination to each packets so that it reaches the correct destination. At the destination, TCP resembles the packets into a complete message. This is how data can be send from one computer system to another.

6. What do you mean by modulation and demodulation ?

Ans: The process of converting digital signal to analog signal is called modulation and converting the analog signal to digital signal is called demodulation.

Introduction to Internet Important Questions Answers (SEBA/HSLC)

1. Explain number addressing systems and Web addressing schemes. [HSLC' 16]

Ans:

i. Number Addressing System: Every website is given a unique network number, comprises of four numbers, each less than 256 joined together.

Eg: 132.168.1.100

ii. Letter Addressing System: The web address of any computer or network that is given using alphabets is called letter addressing system.

Eg: www.edunation19.in

2. What is URL ? What is the differentiate between absolute URL and relative URL. [HSLC' 17]

Ans: The full form of URL is Uniform Resource Locator. A web addressing scheme that gives the exact location of a document on WWW.

Absolute URL:

i. An Absolute URL is a fully qualified URL which specifies the exact location of a resource that residing on the internet.

ii. An Absolute URL is Independent.

iii. An Absolute URL are not easily portable.

Relative URL:

i. A Relative URL is a partially qualified URL which specifies the partial location of a resource that residing on the the internet.

ii. A Relative URL is dependent.

iii. A Relative URL are easily portable.

3. What is a modem ? Explain how it works ? [HSLC' 18]

Ans: Modem is a computer peripheral divice that allows us to connect and communicate with other computer via telephone lines. It converts the digital data into analog data and vice-versa. The full form of Modem is Modulation and Demodulation. The process of converting digital data into analog data is called Modulation. And The process of converting analog data into digital data is called Demodulation.

There are two type of Modem,

i. Internal Modem: Internal Modem is a Modem which is placed inside the CPU.

ii. External Modem: External Modem is a Modem which is placed outside the CPU.

Class 10 Computer Science (SEBA/HSLC)