|
|
|
|
INTERNET APPLICATIONS
I FILL IN THE BLANKS:
1. PPP stands for -------------.
Point-to-point protocol
2. A conversation on walkie-talkie is a ------------- data flow.
Half-Duplex
3. In data communication, the interface between the source and the medium is called -------.
DCE
4. You can host Internet and Intranet websites on a Linux server by -------------.
Apache server
5. The connection between the modem and terminal/computer is a -------------.
Digital
6. Routers are part of the ------------- layer.
Data link
7. A computer network that spans a relatively large geographical area is called ------.
WAN
8. WAN stands for ----------.
Wide Area Network
9. ISP denotes -------------.
Internet service provider
10. Ethernet uses an access method called -------------.
CSMA/CD
11. A modem is a ------------- device.
Bidirectional
12. ------------- is a protocol which allows users to download E Mail messages from mail server to a local computer.
IMAP
13. ------------- is used to access and operate a remote computer on a network.
Telnet
14. ------------- is the service in Windows 2000 that allows computers to connect to the server using Dial Up networking facility.
RAS
15. Gateways used in VPN are called ------------- gateways.
Tunneling
16. -----------is a way of sending several channels over a single line.
Multiplexing
17. -------------_ provides ISP in India.
VSNL
18. The language used to develop web pages is called -------------.
HTML
19. A network of networks is known as ----------.
Internet
20. In a network a machine is identified by unique address called -------------.
IP address
21. IP stands for -------------.
Internet Protocol
22. HTML stands for -------------.
Hyper Text Markup language
23. ------------- is a web browser.
Internet explorer
24. The site which stores web pages is called -------------.
Web sites
25. The unique address of web page on the web is called -------------.
URL
26. TCP/IP stands for -------------.
Transmission control protocol/Internet protocol
27. ------------- was the predecessor to the internet.
Arpanet
28. ASCII stands for -------------.
American standard code for information interchange
29. The -------------_ is the method used to make hyper text document readable on the WWW.
HTTP
30. The collection of information for communication is known as -------------.
Website
31. A -------------_ is the whole data displayed on the screen at a time.
Webpage
32. The software which helps to view the websites is called -------------.
Web browser
33. ------------- is a logical concept.
Port
34. The port number of E mail is -------------.
25
35. HTTP stands for -------------.
Hyper Text Transfer Protocol
36. FTP stands for -------------.
File Transfer Protocol
37. The ------------- program tells you whether or not a person is on particular computer.
Finger
38. -------------_ is a high level protocol that manages the data.
TCP
39. The computer is identified by -------------.
32 Bit IP address
40. Every computer on the internet has an -------------.
Address
40. The -------------_ describes the machines location in a name space from right to left.
Domain Name System
41. URL stands for -------------_.
Uniform Resource Locator
42. A ------------- is a computer that performs actions for another computer.
Server
43. ------------- is the most common technology for searching and browsing files developed in past five years.
Gopher
44. A ------------- is the computer that asks for the action.
Client
45. VPN stands for -------------.
Virtual private network
46. ------------- is a very popular LAN.
Ethernet
47. SMTP stands for -------------.
Simple mail transfer protocol
48. All computers connected to the internet and wanting to use it for sending/receiving data must follow a common set of rules for communication called -------------.
Protocol
49. E mail denotes -------------.
Electronic mail
50. CSMA/CD stands for -------------.
Carrier Sense Multiple Access with Collision Detection
51. ------------- Protocol tells each system how to form mail messages and transfer them between computers.
SMTP
52. Internet began in ----------.1969
53. Father of Internet is -------------.
54. Network speed is measured as -------------.
Bandwidth
55. The domain name for educational institutions is -------------.
.edu
56. DNS denotes -------------.
Domain name server
57. The DNS for commercial businesses is -------------.
.com
58. The domain name for miscellaneous organizations is -------------.
.org
59. IEEE 802.3 is otherwise known as -------------.
Ethernet
60. ------------- comprises multiple LANs.
WAN
II STATE WHETHER T OR F:
1. An ISP is an organization that buys a relatively high-speed live from a telecommunication organization.
T
2. DARPA was a group behind internet.
T
3. Web server is a simple program.
T
4. The web server does not waits and listens the requests from Web browsers.
F
5. To access the Web the user opens a program called a Web browser.
T
6. HTTP is hyper text transfer protocol.
T
7. FTP is used for transferring files between networks.
F
8. WWW came into exist in 1980.
F
9. Tags are used only for mark up language.
T
10. The mark up language is a programming language.
F
11. The language used for designing documents is HTML.
T
12. The full form of HTML is hyper text making language.
F
13. The process of interaction between the browser and Web server is defined by the HTTP.
T
14. Secure Socket Protocol is not a security protocol in WWW.
F
15. CGI stands for common gateway interaction.
F
16. Intranets are local network of networks.
T
17. Internet is not a global phenomenon.
F
18. When different organizations comes forth to form a unity using network of computers is Extranet.
T
19. Web server is software which remains in that computer and so called server.
T
20. Client is a called module.
F
21. Yahoo.com is a domain name.
T
22. A home page is the welcome screen of an organization site.
T
23. IP addresses are addresses which are numbers by which a computer can be located in the internet.
T
24. DNS stands for domain name system.
T
25. URL denotes uniform resource location.
F
26. IP address is a sequence of four digit numbers separated by comma.
F
27. A tag is always in between “<” and “>” symbols.
T
28. A modem converts digital signals to analog signals only.
F
29. Google is a search engine.
T
30. Password is necessary for sending a mail.
T
31. E mail stands for electronic mail.
T
32. A virus may get into your computer, only by copying an infected file into your computer.
T
33. Fire is an anti-virus software.
T
34. Parasitic virus is a type of virus.
T
35. The ARPANET stands for Advanced Research Projects Area.
F
36. A LAN is connected to large geographical area.
F
37. In a multipoint network addition of new computers to the network is difficult.
F
38. In a ring topology nodes are arranged in ring pattern.
T
39. A very popular LAN is Ethernet.
T
40. Tim Berners-Lee proposed WWW.
T
41. A client is the computer that asks for the action.
T
42. Usenet is a new group.
T
43. Gopher is not a program.
F
44. A computer is identified by 64 bit IP address.
F
45. The domain name .com stands for computational purpose.
F
46. The domain name .edu stands for educational institutions.
T
47. ASCII stands for American Standard Code For Interchange Information.
F
48. The Arpanet was the predecessor of Intranet.
T
49. Telnet is a newsgroup.
F
50. Applet program does not support internet.
F
51. Descriptive and locative are two types of domain names.
T
52. We cannot use headphone and webcamera for chatting purpose.
F
53. The finger tells you whether or not a person is on a particular computer.
T
54. A mailing list is also called mail group.
T
55. We cannot send a mail message with same contents to several persons at a time.
F
56. It is unable to open a webpage without its website.
F
57. BSNL also provides ISP in India.
F
58. If we want to get files from the internet it is called downloading.
T
59. We can purchase and sale goods through Internet.
T
60. There is only one search engine in internet.
F
III SHORT QUESTIONS:
1. What is a local are network. What are the objectives of a local are network?
2. What is a computer network?
3. What are the objectives of a computer network?
4. What is internetworking? Why is it useful?
5. Give some examples of computer networks and their applications.
6. What is the World Wide Web? What is a web page?
7. What is html? What is URL?
8. What topologies are appropriate for LAN?
9. What is an Ethernet LAN? What is the speed on communication on Ethernet?
10. What protocol is used to establish communication between computers in Ethernet?
11. What is a hub? How is it used in an Ethernet which uses unshielded twisted pair wires?
12. What is a bridge? What is the difference between a hub and a bridge?
13. What is a backbone hub? Why is it used?
14. What is a router? When is a router used?
15. What do you understand by TCP/IP?
16. How is communication between computers established in Internet?
17. What is the protocol used by computers connected to the Internet?
18. What is an IP address? Why is it needed?
19. What is the function of TCP? Is TCP essential in Internet? Why?
20. What is an Intranet? What is an Extranet?
21. What is a Virtual Private Network? When is it used?
22. How a Virtual Private Network is implemented using an internet infrastructure?
23. Write notes on Bridges and Gateways.
24. Explain the used of the following desktop icons present in Windows
(a) My Computer (b) Internet Explorer
© Recycle Bin (d) Network Neighborhood
25. What is a process? Describe the three process states.
26. Differentiate between LAN and WAN.
27. Explain pre-emptive and non pre-emptive scheduling.
28. Explain paging and swapping.
29. Write short notes on DMA.
30. What is Browser? Name the different browsers available?
31. What is Internet?
32. Explain WWW?
33. Explain the basics of internet.
34. How can we get a connection to internet?
35. Explain the steps for attaching files in e-mail messages.
36. Explain proxy server.
37. Explain the divisions of Internet Telephone.
38. Explain firewalls.
39. Identify the hardware and software components of a typical network. What are the difference between Repeaters, Hubs and Switches?
40. What is TCP/IP Reference Model? Explain.
41. Describe the working, features and advantages for the Linear Bus topology.
42. What is Wireless LAN? Explain.
43. List different connectors used with different cable types.
44. Describe the different components of an IP address and the different classes used in TCP/IP addressing.
45. What are the different WAN protocols?
46. Write short notes on about the following?
(i) Personal Computer (ii) Modem
(iii) E-mail (iv) ISP
47. Differentiate between Routers and Gateways?
48. What do you mean by Browsing? Differentiate between online browsing and offline browsing?
49. Write short notes on E-mail.
50. What is uploading and downloading and explain about Telnet and Usenet.
IV ESSAYS:
1. What is internet? Explain its uses?
2. What is ISP? Name some ISPs.
3. Explain the different Network Topologies?
4. Explain the concept of WWW. And its uses also.
5. Explain the different types of viruses? How can be detect and prevent them?
6. Describe the working of Ethernet? Identify the advantages and disadvantages of Ethernet?
7. Describe about
(a) GUI (b) Computer Virus
(c) Website (d) Web page
8. Explain about TCP/IP? What are its characteristics?
9. What is the use of E-mail? What are the steps involved in E-mail?
10. What is DNS? Explain the features of DNS. Write some examples.
11. Write notes on search engine? Give its advantages.
12. Explain about surfing, hacking, chatting.
13. What is the use of markup language? Write short note on HTML.
14. Write notes on different types of network. Explain the advantages and disadvantages of each.
15. Explain about browser software and E-mail software.
16. Briefly explain E-commerce.
17. Describe about Intranet.
18. Explain about Extranet.
19. Explain about home page and newsgroups.
20. What is Internet Cafe and Yahoo messenger? Explain about Internet banking.
21. Give a brief account of multimedia WebPages.
22. What are the functions of the following?
i) Yahoo
ii) Opentext
iii) Metasearch
iv) Excite
23. What are the layers in the TCP/IP? Explain its functions.
24. What is the difference between broadcast and multicast on an Ethernet? Explain.
25. Explain about IP packet and IP datagram.
26. Differentiate between Internet and Intranet.
|
