Some important questions and answers from ICT books
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| 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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