Saturday, 7 October 2017

Computer & Internet - gk (PDF-1)

1. What term is often used for an email account that includes a storage area of emails? --> Mailbox

2. What is the most important or powerful computer in a network? --> Network Server

3. What do you mean by modem? --> This is the combined device for modulation and demodulation

4. What is Alexa ranking? --> It provides commercial web traffic data and analytics

5. What is the full form of Wi-fi? --> Wireless Fidelity

6. Gmail service (email service) belong to which company? --> Google

7. What is the Mandatory field include when sent an email to another email address? --> Subject

8. What do you mean by IP address? --> Internet protocol

9. What do you mean by WWW in the Internet Communication? --> World wide web

10. What is the benefit of using a firewall for LAN? --> provides the greater security to the LAN and stricter access control to the critical resources.

11. What do you mean by Social Media? --> This is the platform where users create, participate and share there own or other people content.

12. In a LAN network which one of the following allows users to share computer programs and data? --> File server

13. One can access email from anywhere with the help of what? --> Web-mail interface

14. Which computer installed program is used to run the websites? --> Internet Browsers like Mozilla, Chrome etc

15. Connectivity is similar to what? --> Power cord

16. What are Facebook and Twitter? --> These are Social Media Sites, where people can share information and talks.

17. How many website are in internet at present? --> More then one billion

18. The term known as the electric meeting is what? --> Teleconferencing

19. Which line offers faster access speed than the dial up connection by requires a phone line? --> Digital subscriber line (DSL)

20. In which OSI layers a packet filtering firewall is operate? --> At the transport layer

21. Which topology is using for the largest networks? --> Star

22. Name the term used for talking on internet with the help of text message? --> Chatting

23. What does the PROTOCOL consists of? --> TCP/IP

24. What do if an email is received by an unknown person? --> It should be marked as spam and can be delete without opening email

25. Generally which device is needed to communicate with computers using a telephone line? --> Modem

26. In the Networking which topology is not of broadcast type? --> Ring topology

27. Which device is designed to forward packets to specific ports, based on the packet’s address? --> The device is Switching hub

28. What are the main search engines to get more Website URL on Internet? --> Google, Yahoo and Bing

29. What do you mean by the term FTP? --> File transfer protocol

30. Which service is used for sending or receiving mail on the internet? --> Email

31. In any of email address, which symbol is used to separate the user name with the ISP address? --> @

32. What is rate of transfer of data in the LAN? --> Kilo bits per second (Kbps)

33. Term which is used to see web pages is called what? --> browser

34. In a website/blog which one acts as a doorway to the rest of the website/blog another pages? --> Home Page

35. What do you mean by the term URL? --> It is the address of a web page on World Wide Web

36. Connection of network which can only be attached to is what? --> Internet

37. Set of rules and regulations while working on internet, which term is used? --> Protocol

38. Which provides the facility of exchanging information between computing? --> Network

39. What do you mean by a URL? --> Uniform resource locator

40. In the Ethernet which topology is used? --> Bus

41. What is part of a database that holds only one type of information? --> Field

42. ‘OS’ computer abbreviation usually means ? --> Operating System

43. In which decade with the first transatlantic radio broadcast occur? --> 1900's

44. Most modern TV’s draw power even if turned off. The circuit the power is used in does what function? --> Remote control

45. Which is a type of Electrically-Erasable Programmable Read-Only Memory? --> Flash
46. ‘.MPG’ extension refers usually to what kind of file? --> Animation/movie file

47. Who developed Yahoo? --> David Filo & Jerry Yang

48. The most common format for a home video recorder is VHS. VHS stands for…? -->  Video Home System

49. What frequency range is the High Frequency band? --> 3 to 30 MHz

50. In which year was MIDI(dress) introduced? --> 1983

51. ‘DB’ computer abbreviation usually means ? --> Database

52. Who created Pretty Good Privacy (PGP)? --> Paul Zimmerman

53. What do we call a network whose elements may be separated by some distance? It usually involves two or more small networks and dedicated high-speed telephone lines. --> WAN (Wide Area Network)

54. In a color television set using a picture tube a high voltage is used to accelerate electron beams to light the screen. That voltage is about…? --> 25 thousand volts
55. What do we call a collection of two or more computers that are located within a limited distance of each other and that are connected to each other directly or indirectly? --> Local Area Network

56. The standard protocol of the Internet is --> TCP/IP
57. Which  company is nicknamed  "Big Blue" ? --> IBM(International Business Machines Corporation)

58. A website addresss is a unique name that identifies a specific ____________ on the web. --> Link

59. The first page of a website is called the --> Home Page

60. In internet terminology IP means --> Internet Protocol

61. Where was the first computer installed in India? --> Indian Statistical Institute, Kolkata

62. Which is the news search engine introduced by in 2012? --> Realtime News Search

63. "The fathers of the Internet" is --> Vint Cerf

64. The internet also known simply as --> NET

65.     -------- to transmit information on the World Wide Web. --> HTTP

66. A web address is also called a  --> URL

67. Which is the slowest Internet connection service? --> Cable modem

68. The internet is --> a large network of networks

69. Junk E-mail is also called --> Spoof

70. The code for a web page is written using --> Hypertext markup language

71. Each computer connected to the internet must --> have a unique IP address

72. TCP stands for --> Transmission Control Protocol

73. DNS stands for --> Domain Name System

74. SMTP stands for --> Simple Mail Transfer Protocol

75. XML stands for --> Extended Markup Language

76. ISDN stands for --> Integrated Services Digital Network

77. Secret–key encryption is also known as --> Private encryption

78. The collection of links throughout the Internet creates an interconnected network called the --> World Wide Web

79. ---- is the exchange of computer–stored messages by telecommunication. --> Email

80. A device needed to communicate with computers using telephone lines is a --> Modem

81. Internet was developed in the --> 1950's

82. Who is the founder of Facebook which is currently the no.1 social networking website in India? --> Mark Zurkerberg

83. G–mail belongs to be --> Google mail

84. Each IP packet must contain --> Source and destination address

85. The last three letters of the domain name describes the type of --> Organisation(domain name)

86. A cookie --> Stores information about the user’s web activity

87. An educational institution would generally have the following in its domain name --> .edu

88. The Internet service that provides a multimedia interface to available resources is called --> World Wide Web

89. Telnet is a --> Protocol

90. An http request contains ______ parts. --> 03

91. What is m–commerce? --> Machine commerce

92. The home page of a website is --> The first page

93. An electronic meeting system is known as --> Tele–conferencing

94. The common name for a modulator–demodulator is --> Modem

95. Documents converted to _______ can be published to the web --> HTML

96. In HTML, tags consists of keywords enclosed within --> Angular brackets <>

97. Telnet is a ______ based computer protocol --> Text

98. Storage area for E–mail messages is called --> Mail box
99. _______ is the encompassing term that involves the use of electronic platforms intranets, extranets and the Internet to conduct a company’s business --> E–commerce

100. A (n) ________ allows you to access your E–mail from anywhere. --> Webmail interface
101. The process of trading goods over the Internet is known as --> E–trading

102. The secret code that gives you access to some program,is --> Password

103. The vast network of computers that connects millions of people all over the world is called --> Internet

104. Sending an E–mail similar to --> writing a letter
105. What is URL? --> The address of a document or ‘page’ on the world wide web

106. FTP stands for --> File Transfer Protocol

107. IPV4 address is --> 32 bit

108. A website address is a unique name that identifies a specific _______ on the web --> Line

109. The internet is a system of --> Interconnected networks

110. An educational institution would generally have the following in its domain name --> .edu

111. In which way a host on the internet finds another host? --> Ip Address
112. The Internet is a system of --> Interconnected networks

113. Buy now–pay now is commonly used for --> Visa cards

114. ------ to send and receive electronic mail --> Simple Mail Transfer Protocol

115. Internet uses --> Packet switching

116. The coding language used to create documents for use on the World Wide Web is ------ --> HTML

117. HTML is a --> Scripting Language

118. Which protocol helps to transfer files between computers? --> FTP

119. What was the first network that planted the seeds of internet? --> ARPANET

120. The concept of electonic cash is to execute payment by --> ATM Card

121. The collection of links throughout the Internet creates an interconnected network called the --> Bookmark

122. -------- is the exchange of computer stored messages by telecommunication --> E-mail

123. A -------- shares hardware, software and data among authorized user --> Network

124. The standard protocol of the Internet is --> TCP/IP

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