Rajasthan Board Class 10 Information Technology Chapter 11 Solution Basics of Computer Network RBSE Class 10 Information Technology Solution for Chapter 11
Q1) Objective type questions
1) What is the port number that is used by SMTP when communicating?
A) 25
B) 35
C) 60
D) 80
Ans- A) 25
2) What is the full form of DSL?
A) Digital service line
B) Data subscribe line
C) Digital subscriber line
D) Data service look up
Ans – A) Digital service line
3) Which one of the following use of wirelessbroadband?
A) Leased lines
B) Mobile broadband
C) Dial up access
D) Fiber to the home
Ans – B) Mobile broadband
4) Which one of the following is a type of medium ?
A) Switch
B) Guided medium
C) LAN card
D) Software
Ans – B) Guided medium
Q2) Very short answers type questions
1) How computer network is formed?
Ans- Computer network is formed by connecting of more than one computing devices with each other with the help of any medium.
2) What are the connecting medium for computer networks?
Ans- The connecting medium of computer are wired or wireless such as the wired medium are coaxial cable, twisted pair cable wireless is fiber optic.
3) What are the main computing devices used for networking?
Ans- The main computing devices are computers, mobile phones, printer, scanner etc.
4) What do you mean by transmission of information?
Ans- When the information is transfer by using the any computer network from one place to another place called as a transmission of information.
5) What is the main functionality of resource sharing?
Ans- The main function of resource sharing is to provide program data and hardware on the network to the physical location of the computer user and other devices user and resource.
6) What is the distributed processing?
Ans- In the distributor processing the computer network facilitates are distributed processing of task with the variety of computer system which is deploy the processor to run an application.
7) Write down the name of five computer network component?
Ans- Following are the component of computer networks
A) LAN card
B) Medium
C) Software
D) Switch or hub
E) Computing devices such as computer, printer or scanner
8) What is the guided medium?
Ans- Guided medium the path from sender to receiver path is already known.
9) Give example of guided medium?
Ans- the Example of guided medium is fiber, cable, copper cables.
10) Write down any two advantages of computers networks?
Ans- The following are the advantages of computer network
A) Any Type of data can be transmitted easily within seconds from one place to another place
B) With the help of network the same data can be accessed at the same time by everyone without any problem and any information can access old or new.
11) Write any four advantages of Internet?
Ans-
A) With the Internet business operation and other things are managed.
B) With the use of Internet web page are published
C) On the Internet any information and things can be immediately updates.
D) Cross platform capabilities.
Q3) short answer type question.
1) What is computer network? explain with diagram
Ans –Computer network is formed by connecting more than one computing device off more than one computing devices with each other with the help of any medium, the computer network is connected with wired or wireless medium, computing devices maybe printer, scanner, mobile etc.
2) What are the main objective of computer network?
Ans- There are four main objective of computer network
1) Transmission of information – Transmission of information from one place to another place is called as transmission of information.
2) resource sharing –The main function of resource sharing is to provide program data and hardware on the network to the physical location of the computer user any other device user and resource.
3) High reliability – Reliability of any computer network is appreciable high
4) Distributed processing – The computer network facilitate are distributed processing of task with the variety of computer system which is deploy the process to run an application.
3) Describe various applications of networks?
Ans- Following are the applications of networks
1) Marketing and sales – Now a days mostly use the computer network for the marketing and sales, it is used the commonly, network is used extensively using the Tele shopping, online reservation.
2) Financial services – Network are used in online banking for the transferring of money without going to bank.
3) Electronic messaging – For transfer of message the network is used for electronic Mail from one person to another person.
4) Information Services – The various Information Services are run from network like bulleting, boards and data bank.
4) Describe various component of a network?
Ans – there are five components of network
1) Computing devices -In the computer network there are devices such as scanner, printer, computer that are used in various applications.
2) LAN card – A network interface controller is an component of computer hardware devices to the network.
3) Medium – There are two types of medium guided medium and unguided medium, In the guided medium there are three types of cable that is a) Twisted pair wire b) Coaxial cable C) Fiber optic cable
4) Software –To set up and manage or monitor computer networks software is useful.
5) switch or hub – Hub is on device that act as a distribution centre and split a network to the multiple computers.
5) What are the pros and cons of computer network?
Ans –The pros and cons of computer network is as follow
A) Pros–
1) Any type of data can be transmitted easily within second from one place to another place.
2)With the Help of network the same data can be accessed at the same time by everyone without any problem. Information can access old or new.
B) cons-
1) The network setup maybe expensive and complicated.
2) In the network the security is a critical issue.
6) Explain in brief 1) LAN 2) WAN
Ans-
1) LAN-
It is a local area network , it is computer network which is interconnecting computers that is lie within a limited area like office , school , universities campus, building etc. the equipment of local area network are easily managed. the Internet WiFi are the two mostly common transmission technologies in the LAN.
2) WAN – , It is a wide area network , it is an telecommunications network or computer network off word and large geographical area. the word are network is established by the leisure telecommunication circuits.
7.) Define the term Internet? What are the basic applications of Internet?
Ans-the term Internet is defined as it is used to transmit the information quickly within a second around all the world between computer or any devices.
It is comprised millions of smaller bigger domestic websites such as academic, business and government. that website carry lots of information and services. Application of Internet are as follows
search engine, Shopping, communication, job search, hobbies, research studying.
8) What are the main services of Internet ? and explain how communication is done through Internet ?
Ans – The mostly user of Internet services is world wide webs (WWW). The web contains website, wikis, blogs, Searches etc. By using Internet Mail can be send electronically, online chat,. File transfer and other things that are performed by using the Internet. email isprivately goes from one place to another place. Communication Internet is has we discussed the services of Internet. the network is connected across the world together. That network different kind of communication like voice over IP or volp, skype Which is allow to people to communicate with people.
9) Explain the term Internet Protocol? What are the different Internet Protocol? explain in brief.
Ans –Internet Protocol is defined as a set of rules and govern communications.
Internet protocols are HTTP, FTP, SMTP, TELNET etc.
HTTP–It is the hypertext transfer protocol. The HTTP is used to access the web. it’s functions as a request response protocol in the client server computing model.
FTP – The FTP is file transfer protocol. which is used to transfer file from local computer to the remote computer or vice versa. By using FTP we can download, Rename and delete and upload, move, copy files on a server.
SMTP- the SMTP is Simple Mail transfer protocol. It is an Internet standard for email transmission, the other Mail transfer agents use smtp which send or receive the Mail messages.
TELENET – The TELENET Protocol allows you to connect remote computers with use of talent client software you can make connection to a talent server.
Q .4 Essay type questions.
1)Explain the objective of computer network and component of computer network in detail?
Ans-There are four main objective of computer network
1) Transmission of information – Transmission of information from one place to another place is called as transmission of information
2) Resource sharing – The main function of resource sharing is to provide program data and hardware on the network to the physical location of the computer user any other device user and resource.
3) High reliability – Reliability of any computer network is appreciable high
4) Distributed processing – The computer network facilitate are distributed processing of task with the variety of computer system which is deploy the process to run an application.
There are five components of network
1) Computing devices -In the computer network there are devices such as scanner, printer, computer that are used in various applications.
2) LAN card – A network interface controller is an component of computer hardware devices to the network.
3) Medium – There are two types of medium guided medium and unguided medium, In the guided medium there are three types of cable that is a) Twisted pair wire b) Coaxial cable C) Fiber optic cable
4) Software – To set up and manage or monitor computer networks software is useful.
5) Switch or hub – Hub is on device that act as a distribution centre and split a network to the multiple computers.
3) Explain is protocol, TELNET, Internet in detail?
Ans-Internet Protocol is defined as a set of rules and govern communications.
Ans-Internet protocols are HTTP, FTP, SMTP, TELNET etc.
HTTP – It is the hypertext transfer protocol. The HTTP is used to access the web. It’s functions as a request response protocol in the client server computing model.
FTP – The FTP is file transfer protocol. Which is used to transfer file from local computer to the remote computer or vice versa. By using FTP we can download, Rename and delete and upload, move, copy files on a server.
SMTP- the SMTP is Simple Mail transfer protocol. It is an Internet standard for email transmission, the other Mail transfer agents use smtp which send or receive the Mail messages.
TELENET – The TELENET Protocol allows you to connect remote computers with use of talent client software you can make connection to a talent server.
TELENET – The TELENET Protocol allows you to connect remote computers with use of talent client software you can make connection to a talent server. It is available for a major operation system like windows , Mac Os, Linux, Unix etc. Telnet host port replace host with the address of services and port with the port number on which the service runs.
Internet – It is an private network accessible only do an organisations staff, a company wide Internet can constitute of an important focal point on Internet communication and collaboration. The Internet is advantages to LAN on public network.