RBSE Class 10 Information Technology Chapter 14 Internet Solution

Rajasthan Board Class 10 Information Technology Chapter 14 Solution Internet RBSE Class 10 Information Technology Solution for Chapter 14

Q2) Very short type questions

1) How internet is accessible? Write down name of medium for accessing internet?

Ans- internet is access from the company or organization that provide services of internet . The internet is accessed by the medium commercial, community owned , Non profit.

2) What is ISP? Give the name of ISP s (any four)

Ans- It is an company or organization which is provide services for accessing internet to the users .

Following are the ISPs that provides internet.

1) BSNL 2) Reliance 3) Airtel 4) Idea 5) Vodafone.

3) Write any two difference between hypertext and hyperlink?

Ans- Two difference between hypertext and hyperlink are given

Hypertext

a) the hypertext is the text with referred to another text which can easily and quickly access the user.

b) it is associated with keywords.

Hyperlink

a) it is reference in hypertext to all the document for a specific section in the same document.

b) it is associated with anchor text.

4) What is HTTP cookie?

Ans- An HTTP cookie is an small piece of data. Cookie is an portion of data sent from a website and stored on user PC by the user’s, web browser .while user is browsing the http is also called as web cookies.

5) What is Bluetooth? What are the frequency band on which Bluetooth operates?

Ans- when we need to transfer data , files audio, video from one device to another device , then we can use the Bluetooth technology. The Bluetooth is an wireless technology which exchanging the data, file , audio, wave show distance from fixed and mobile devices in a short distance area, the frequency band of Bluetooth is 2.4 to 2.485 GHz. for the use of Bluetooth no need of internet.

6) Why DHCP is used?

Ans- when we need to reduce for a network administration . The DHCP protocol is use the reducing need for a network administrator for a user to configure these setting manually.

7) What are the default subnet Mask for different classes?

Ans- following are the different subnet Mask from the different classes –

For class a default subnet Mask is 255 0.0.0

For class b default subnet Mask is 255.255.0.0

For class c default subnet Mask is 255.255.255.0

8) How to obtain network address by using subnet Mask?

Ans- to obtain network address of subnet Mask by the logical ANDing of given IP address.

9) What is meaning of gateways in communication network?

Ans- The gateway meaning that in a communication network node equipped for the interfacing with the other network which is uses different protocols is the gateway in communication network.

Q3) short answer type questions

1) Discuss the different type of internet access and also online services?

Ans- there are many types of internet access such as integrated service digital network (ISDN),

Asymmetric digital subscriber line (ADSL), copper wires to provide dial- up, DSL. Etc.

Following are the online services such as YouTube, Google drive, Gmail, these are Google services and other services are Microsoft Outlook, Hotmail, live services these are Microsoft services Yahoo mail and also other online services.

2) What is an internet service provider? Explain with help of suitable diagram?

Ans- The internet service provider is an company or organization that provide services for the accessing the internet. Internet services provider such as commercial community and non profit organization, other privately owned, the internet services provider companies are BSNL, Reliance, Airtel, Idea . These company provides internet services on some charges etc.

3) What are hypertext and hyperlink?

Ans- The hypertext is an text that contains visible text to redirect the targeted page .it can establish cross reference in computer, by using cross reference the complicated within the computer world is a sorted by using hypertext. We can directly attend page where we find the information.

Hyperlink- It contains the URL of webpage, the hyperlink is referred when a hypertext navigated for activating the hyperlink click on the connection between knowledge units and target document.

4) define following terms in context of web browser?

A) favorite or bookmark

B) cookies

Ans A) favourite or bookmark- the bookmark is also called as favourite or internet shortcut in internet explorer , it is most useful for the saving of link of useful web page and for the accessing the internet.

B) cookies- it is and small piece of data sent from the website and stored on the user’s computer PC by ‘the users. It designed to be a reliable mechanism for website for the remember information or record the use activity of browser.

5) Explain in brief A) Bluetooth B) Wi-Fi

Ans-A)Bluetooth – the Bluetooth is an wireless technology which exchanging the data file, radio wave for short distance from fixed and mobile devices in a short distance area. The band from 2.4 to 2.485 GHz from the fixed and mobile devices and for the building of personal area network (PAN) .by using Bluetooth we can connect more than one devices without any problem of synchronization, it is and managed by Bluetooth special inters group(SIG). The 25000 member companies in the area of telecommunication.

B) Wi- Fi (wireless fidelity) – it is and technology which allow electronic devices to connect to a wireless local area network. It has no need of any wire or physical attachment to connect .The SHF, ISM, Radio band are used 2.4 gigahertz (12cm) UHF and 5 gigahertz (6cm)

.6) What is DHCP? How it is used?

Ans- the DHCP protocol use the reducing the need for network administrator or user to configure these settings manually. Long form of DHCP is dynamic host configuration protocol. It is a enable computer to request IP addresses and networking parameter automatically. The DHCP reduce the need for network administrator or user for the configure the setting manually.

7) What is IP address? Define range for each class in IPv4?

Ans- the internet protocol (IP ) address is an unique numerical address for the assigned to each devices which are part of computer network (such as computer, printer) that use the internet protocol for the communication.

Address range in each classes

Class A – address range 1.0.0.1 to 126.255.255.254

Class B – address range from 128.1.0.1 to 191.255.255.254

Class C – address range from 192.0.1.1 to 223.255.254.254

Class D –address ranges from 240.0.0.0 to 239.255.255.255

Class E – address range from 240.0.0.0. to 254.255.255.254

8) How to configure IP address in windows PC?

Ans- following are the step to configure IP address in windows PC

Step 1- click on start >control panel >

Network and sharing center for network and internet>network and sharing center

Step 2 – click on the change adaptor settings

Step 3- right click on Wi-Fi or local area connection then

Step 4- click properties

Step 5- the select internet protocol version 4 (TCP, IPN 4)

Step 6- click on the properties

Step 7- select the use of following IP address.

9) Define subnet Mask? How to write IP address in decimal Nations. Give an example?

Ans- The use of subnet Mask is to find out the network address from given IP address

IP address in decimal notation

IP address- 192.168.1.10

Subnet mask – 255.255.255.0

10) What are gateways? Explain DNS in brief?

Ans- It is an piece of networking hardware, which means in a communication network a network and node equipped for interfacing with the other network, which use different protocol . it contained devices like a protocol translator , impedance matching devices, rate converter, fault isolator and single translator . The DNS long form is domain name system .The DNS is the decentralized naming system for the computer and other services or any other source connect to internet or other private network. The DNS is associated information with domain name assigned to all participating entities. The DNS have information of all participating entities with there domain nane .

It is an essential component of the functionality of the internet.

Q4) Essay type questions

1) explain the following internet services in detail?

A) Wi-Fi

B) Bluetooth

C) DHCP

D) Proxy or Server

Ans –A) Wi-Fi (wireless fidelity) – it is and technology which allow electronic devices to connect to a wireless local area network. the SHF, ISM, Radio band are used 2.4 gigahertz (12cm) UHF and 5 gigahertz (6cm) .

B) Bluetooth – the Bluetooth is an wireless technology which exchanging the data file, radio wave for short distance from fixed and mobile devices in a short distance area. The band from 2.4 to 2.485 GHz from the fixed and mobile devices and for the building of personal area network (PAN) .by using Bluetooth we can connect more than one devices without any problem of synchronization, it is and managed by Bluetooth special inters group(SIG). The 25000 member companies in the area of telecommunication.

C) DHCP – The DHCP protocol use the reducing the need for network administrator or user to configure these settings manually. Long form of DHCP is dynamic host configuration protocol. It is a enable computer to request IP addresses and networking parameter automatically. The DHCP reduce the need for network administrator or user for the configure the setting manually.

D) proxy or proxy server- It is an another computer that ask her through which Internet requests are proceed. When your computer send your request to the proxy server which then Process your request proxy server And returns what you want. By this proceed it is an intermediary between your the home machine and rest on the computer on the internet.

2) Explain various classes of IP address and subnet Mask in detail?

Ans- The internet protocol (IP ) address is an unique numerical address for the assigned to each devices, it is the address of that device by which we can find the particular device. The internet protocol which are part of computer network (such as computer, printer) that use the internet protocol for the communication.

Address range in each classes

Class A – address range 1.0.0.1 to 126.255.255.254

Class B – address range from 128.1.0.1 to 191.255.255.254

Class C – address range from 192.0.1.1 to 223.255.254.254

Class D – ranges from 240.0.0.0 to 239.255.255.255

Class E – address range from 240.0.0.0. to 254.255.255.254

The Subnet mask is very useful . it is used for the finding the network address from given IP address. By default every class has its subnet.

IP address in decimal notation

IP address- 192.168.1.10

Subnet mask – 255.255.255.0

Updated: February 20, 2021 — 4:05 pm

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