Computer
1. Which one of the following bands is used in the transmission of signals in the Direct-to-Home (DTH) television broadcasting?
(a) X-band (b) Q-band
(c) W-band (d) Ku-band
2. Who is the inventor of World Wide Web (WWW)?
(a) Vinod Dham (b) Sir John Dalton
(c) TimBerners-Lee (d) Bill Gates
3. What is the Web Search Engine?
(a) It is an engine to download songs and movie from a particular website
(b) It is an engine designed to look out for the information in internet
(c) It is an engine designed to extract confidential information like password, account-ID through internet
(d) Both 'a' and 'c'
4. Which one of the following search engines is considered to the first web search engine in the World Wide Web?
(a) Gopher (b) Yahoo
(c) Veronica (d) Archie
5. Which one of the following is the web search engine?
(a) Aliweb (b) Jughead
(c) Baidu (d) All of these
6. Which one of the following internet protocol version is the most deployed internet layer protocol?
(a) IPv2 (b) IPv4
(c) IPv6 (d) IPv8
7. Which one of the following network is a network architecture in which a set of clients are connected via a shared communications line?
(a) Mesh network (b) Ring network
(c) Star network (d) Bus network
8. Which one of the following is the Web browser?
(a) Google Chrome (b) Safari
(c) Opera (d) All of the above
9. Which one of the following electromagnetic radiation is used by satellite phone for the communication?
(a) Radiowaves (b) X-rays
(c) Gamma-rays (d) Microwaves
10. WiMAX is related to which one of the following?
(a) Biotechnology (b) Space technology
(c) Missile technology (d) Communication technology
11. Which one of the following mobile services in India launched the 3G (third generation) service for the first time?
(a) Idea Cellular (b) Bharti Airtel
(c) Reliance Telecommunication (d) BSNL
12. Which one of the following electromagnetic waves is used by the Bluetooth to exchange data over short distances?
(a) Microwaves (b) Radiowaves
(c) X-rays (d) UV-rays
13. Which one of the following is the first state in India to have 3G services of telecommunication?
(a) Maharashtra (b) Bihar
(c) Uttar Pradesh (d) Andhra Pradesh
14. Which one of the following countries launched the 1G (first generation) telecommunication service for the first time in the world?
(a) Japan (b) United States
(c) United Kingdom (d) China
15. Which of the following countries in the world implemented the enhanced data rates for GSM evolution for the first time?
(a) Japan (b) Germany
(c) Finland (d) United States
16. Which one of the following countries first deployed the 4G system of mobile telecommunication in the world?
(a) South Korea (b) Japan
(c) United States (d) England
17. What does the term 'Dolby B' and 'Dolby C' printed on the tape-recorders and other sound systems refer to?
(a) Frequency modulated system (b) Amplitude modulated system
(c) Noise reduction circuit (d) Both DC and AC power can be used
18. Which one of the following is not the term of 'Information Technology'?
(a) Cyberspace (b) Upload
(c) Modem (d) Light storage
19. From which one of the following GSM technologies, the LTE (Long Term Evolution) is made to the enhancement of telecommunication?
(a) WiMax (b) CDMA
(c) UMTS (d) HSDPA
20. Which one of the following persons discovered the gamma-rays?
(a) Paul Villard (b) Marie Curie
(c) JJ Thompson (d) Adam Osborne
21. Which one of the following is a family of technologies that provides digital data transmission over the wires of a local telephone network?
(a) GPS (b) EGPRS
(c) UTRAN (d) DSL
22. Which one of the following is the fourth generation mobile service according to International Mobile Telecommunication Union?
(a) Mobile WiMAX (b) LTE
(c) HSPA+ (d) LTE Advanced
23. Which one of the following mobile handsets produced by the electronic companies uses Bada mobile operating system?
(a) Nokia (b) iPhone
(c) Motorola (d) Samsung
24. Which one of the following mobile operating systems is the most common in the world?
(a) Bada Operating System (b) Window Operating System
(c) Android Operating System (d) Symbian Operating System
25. What is the Naked DSL?
(a) It is a digital subscriber line without the associated dial tone
(b) It is a digital subscriber line without the telephone network
(c) It is an analog subscriber line that transmits signals to the customer terminals
(d) None of the statements in (a), (b) and (c) is correct about the Naked DSL
26. Which one of the following electromagnetic spectrum ranges is mainly used to transmit WiMAX signal?
(a) 0.5 to 2 GHz (b) 2 to 3.5 GHz
(c) 4 to 5.5 GHz (d) 6 to 7.5 GHz
27. Which one of the following ranges of frequency the radio wave is used to transmit signals from the wireless handset to the base station?
(a) Below 0.5 GHz (b) Around 2 to 5 GHz
(c) Around 10 to 20 GHz (d) Around 30 to 50 GHz
28. Unlike MASER, the LASER amplifies the light energy by stimulating the photons. Then, which parts of the electromagnetic spectra are amplified in the MASER?
(a) UV and Visible regions (b) Visible and IR regions
(c) UV and IR regions (d) IR and Microwave regions
29. LEC, or Light-Emitting Electrochemical cell is a different mode of operation of
(a) LEDs (b) CRTs
(c) LCDs (d) OLEDs
30. Which one of the following is not the property of the Ferro-electric Liquid Display system?
(a) It gives a very dense high resolution display on a small area
(b) Very thin layer can help produce a 900polarisation twist
(c) It has the viewing angle greater than 1200
(d) It cannot be used in the modern 3D-television systems
31. Which one of the following television display technologies cannot produce the flat TV screen/display?
(a) Surface conduction Electron-emitter Display
(b) Field emission Display
(c) Monochrome Cathode Ray Tube
(d) None of the above
32. The super computer SAGA-220 is specifically made for the use of scientists related with
(a) Health research (b) Space research
(c) Nano technology (d) Education sector
33. What is Wipro Supernova?
(a) Name of a series of a high performing computing system
(b) Advanced developed in the space research
(c) Recently found supernova in constellation
(d) A project initiated by Wipro
34. Which one of the following is not correct regarding super computer?
(a) There is a tough competition among developed nations to create fastest computer
(b) Super Computers have often been used as fictional objects in literature
(c) India is not lagged behind in this race
(d) None of the sentence is false
35. Who had coined the term television at the First International Electricity Congress held in Paris?
(a) Paul Nipkow (b) Constantin Perskyi
(c) JJ Thompson (d) Henry Patrick
36. Which one of the following frequencies ranges of the radio-waves is used for the transmission of television signal?
(a) 1 to 50 MHz (b) 50 to 900 MHz
(c) 900 to 1500 MHz (d) 1500 to 3000 MHz
37. Who had invented the mechanical television which is the pioneer of modern television?
(a) Philo T Farnsworth (b) Vladimir Kosma Zworykin
(c) Karl Braun (d) Charles Francis Jenkins
38. Which one of the following is the name of the first TV remote control developed by Zenith Electronics Corporation?
(a) Lazy Ladies (b) Lazy Bones
(c) Ladies Finger (d) Fingertip Bones
39. Which one of the following sold the world's first mobile television MTV-1?
(a) Clive Sinclair (b) George Shapiro
(c) Clive Clinton (d) William Gladstone
40. Which one of the following displays is not the Volatile Television Display?
(a) Plasma (b) Liquid crystal display
(c) Organic light emitting diode (d) Cholesteric display
41. Which one of the following television displays employ the organic compound to emit light in response to an electric current?
(a) LED (b) Plasma display
(c) NED (d) OLED
42. Which one of the following television displays uses Nematic Liquid Crystals to produce picture images?
(a) SED (b) OLED
(c) FED (d) LCD
43. Which one of the following bands is used by the amateur television broadcasting?
(a) X-band (b) E-band
(c) D-band (d) S-band
44. Which one of the following bands is used in the radio-astronomy such as QUIET telescope?
(a) K-band (b) Ku-band
(c) C-band (d) Q-band
45. Which one of the following television displays is working on the principle of semiconductor?
(a) Plasma display (b) Liquid crystal display
(c) Light emitting diode display (d) None of the above
46. Which one of the following displays consists of a matrix of cathode ray tubes each tube producing a single sub-pixel grouped in trees to form Red-Green-Blue (RGB) pixels?
(a) Liquid Emitting Diode Display (b) Liquid Crystal Display
(c) Plasma Display (d) Field Emission Display
47. Which one of the following flat panel displays uses nanoscopic-scale electron emitters to energise coloured phosphors and produce an image?
(a) LED-backlight Liquid Crystal Display
(b) Field Emission Display
(c) Surface-Conduction Electron-Emitter Display
(d) Rear Projection Liquid Crystal Display
48. Which one of the following television displays needs vacuum to operate and produce picture images?
(a) LED-TV (b) SED-TV
(c) LCD-TV (d) Plasma-TV
49. Which one of the following 3D-TV does not use the eye-glasses or lenses to produce three dimensional visions of the pictures?
(a) Head-mounted display (b) Anaglyphic 3D-display
(c) Autostereoscopic display (d) Polarisation 3D-display
50. Which one of the following modern electronic instrument can use the Organic Light Emitting Diode (OLED) as a display unit?
(a) Mobile phones (b) Computer monitors
(c) Watches (d) All of the above
Answer Key
1. (d) 2. (c) 3. (b) 4. (d) 5. (d)
6. (b) 7. (d) 8. (d) 9. (d) 10. (d)
11. (d) 12. (b) 13. (a) 14. (a) 15. (d)
16. (a) 17. (c) 18 . (d) 19. (c) 20. (a)
21. (d) 22. (d) 23. (d) 24. (d) 25. (a)
26. (b) 27. (b) 28. (d) 29. (d) 30. (d)
31. (d) 32. (b) 33. (a) 34. (d) 35. (b)
36. (b) 37. (d) 38. (b) 39. (a) 40. (d)
41. (d) 42. (d) 43. (d) 44. (d) 45. (c)
46. (d) 47. (c) 48. (b) 49. (c) 50. (d)
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