Some important questions and answers from ICT books

 

Some important questions and answers from ICT books


1) The smallest unit of information - data

2) The meaning of the word data - fact

3) Making data meaningful in special contexts - Information

4) Information = data + perspective + meaning

5) Associated with information distribution, processing and storage - information technology

6) ICT in Education Program - UNESCO

6) There are innumerable circuits inside the computer

7) Storage, analysis and production of information - computer

9) Computer does important work - 4

10) Mono FM band was launched in 1947

11) Stereo FM band was introduced in 1970

12) FM frequency worldwide is 88.5-108.0 Hz

13) Broadcasting in Radio Communication System - 3 types

14) Full form of PAL - Phase Alternation by Line

15) There are 41 private channels in the country

16) The world's largest network - the Internet

16) Internet launched - with ARPANET (1989)

16) The US Department of Defense launched ARPANET

19) The word Internet was introduced in 1972

20) TCP / IP was introduced in ARPANET - in 1983

21) NSFNET was established in 1986

22) ARPANET was closed in 1990

23) The Internet was opened to all - in 1989

24) ISOC was established in 1992

25) About 5 crore 22 lakh (32%) internet users in Bangladesh

26) The experimental phase of the Internet 1989-1983

26) TV - One way communication system

26) Inventor of “Global Village” and “The Medium is the Message” - Marshall McLuhan (1911-1970)

29) The Gutenberg: The Making Typographic Man was published in 1972

30) Understanding Media was published in 1984

31. The foundation of Bishwagram - secure exchange of information

32. The backbone of the world - connectivity

33. Mathematical reasoning and decision making can be done with computer

34. The main source of knowledge in the world today - the website

35) Full form of EHR - Electronic Heath Records

36. Automating the overall activities of the office is called - Office Automation

36) IT + Entertainment = Xbox

36) IT + Telecommunication = iPod

39) IT + Consumer Electronics = Vaio

40) There will be artificial intelligence - 5th generation computer

41. Used to apply artificial intelligence - programming language

42. Robot components - Power System, Actuator, Sensor, Manipulation

43. Full form of PCB - Printed Circuit Board

44. Cold temperatures used to treat skin in 2500 BC - Egyptians

45. Napoleon's physician was Dominic J. Larry

47. The first satellite sent into space - Sputnik-1

46. ​​The first man to reach the moon - July 20, 1969

46. ​​Full form of MRP - Manufacturing Resource Planning

49. UAV capable of flying 100 km. Until

50. Full form of GPS - Global Positioning System

51. Used in person identification - biometric method

52. Hand geometry reader can measure - 31000+ points

53. Iris detection method takes time - 10-15 seconds

54. The term bioinformatics was first used by Paulien Hogeweg

55. Father of Bioinformatics - Margaret Oakley Dayhaff

57. A set of complete genes is called - genome

56. The first use of the term genetic engineering - Jack Williamson l

57. Recombinant DNA - Paul Berg (1972)

59. The world's first transgenic animal - the rat (1974)

60. World's First Genetic Engineering Company - Genetech (1976)

61. The full form of GMO - Genetically Modified Organism

72. Atomic or molecular level working strategy - Nanotechnology

63. The formation of molecules can be seen - scanning tunneling microscope

74. Instructions of Computer Ethics Institute - 10

65. How to read blind people without braille - Screen Magnification / Screen Reading Software

6. Basic elements of communication process - 5

6. Transmission speed is called - Bandwidth

6. Bandwidth is measured - in bps

79. Narrow band speed 45-300 bps

60. The speed of the voice band is 9600 bps

61. Broadband speed - 1 Mbps

72. Character by character transmission - asynchronous

63. 80-132 characters per block in synchronous transmission.

64. Data transmission mode - 3 types

65. On the one hand data transmission - simplex mode

6. Transmit data to both, but not simultaneously - half duplex mode

6. Simultaneous data transmission in both directions - full duplex mode

6. Cable is made - ultraviolet (Di)

electric) by matter

69. Co-axial cable speeds up to 200 Mbps

60. Twisted Pair Cable has 4 pairs

61. Fiber Optic- Transmits light signal

72. Microwave frequency range 300 MHz - 30 GHz

63. Artificial satellites originated in the 1950s

74. Geosynchronous Satellite was established in the 1980s

65. There are artificial satellites 36,000 km from the earth's surface. Up

6. Bluetooth range 10 -100 Meter

6. The full form of Wi-Fi - Wireless Fidelity

6. Wi-Fi speed - 54 Mbps

69. The term WiMax was introduced in 2001

90. Full form of WiMax - Worlwide Interoperability for Microwave Access

91.4th Generation Technology - WiMax

92. Speed ​​of WiMax - 75 Mbps

93. FDMA = Frequency Division Multiple Access

94. CDMA = Code Division Multiple Access

95. The main part of the mobile - 3

98. SIM = Subscriber Identity Module

98. GSM = Global System for Mobile Communication

96. GSM was first named in 1972

99. GSM channels - 124 (200 KHz each)

100. Frequency used in GSM - 4 types

101. GSM is used in 216 countries

102. Applicable for GSM 3G

103. The average power consumption in GSM is 2 watts

104.CDMA Discovered by Qualcomm (1995)

105. The frequency range of radio waves is 10 KHz-1GHz

106. Radio Wave Speed ​​24Kbps

106.CDMA puts 3G on 3G


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