Wednesday 13 April 2016

General Knowledge : Technology

1. In which decade was the American Institute of Electrical Engineers (AIEE) founded?
A. 1850s
B. 1880s
C. 1930s
D. 1950s

Ans: B

2. What is part of a database that holds only one type of information?

A. Report
B. Field
C. Record
D. File

Ans: B

3. 'OS' computer abbreviation usually means ?

A. Order of Significance
B. Open Software
C. Operating System
D. Optical Sensor

Ans: C

4. In which decade with the first transatlantic radio broadcast occur?

A. 1850s
B. 1860s
C. 1870s
D. 1900s

Ans: D


5. '.MOV' extension refers usually to what kind of file?

A. Image file
B. Animation/movie file
C. Audio file
D. MS Office document

Ans: B

6. In which decade was the SPICE simulator introduced?

A. 1950s
B. 1960s
C. 1970s
D. 1980s

Ans: C

7. Most modern TV's draw power even if turned off. The circuit the power is used in does what function?

A. Sound
B. Remote control
C. Color balance
D. High voltage

Ans: B

8. Which is a type of Electrically-Erasable Programmable Read-Only Memory?

A. Flash
B. Flange
C. Fury
D. FRAM

Ans: A

9. The purpose of choke in tube light is ?

A. To decrease the current
B. To increase the current
C. To decrease the voltage momentarily
D. To increase the voltage momentarily

Ans: D

10. '.MPG' extension refers usually to what kind of file?

A. WordPerfect Document file
B. MS Office document
C. Animation/movie file
D. Image file

Ans: C

11. Who is largely responsible for breaking the German Enigma codes, created a test that provided a foundation for artificial intelligence?

A. Alan Turing
B. Jeff Bezos
C. George Boole
D. Charles Babbage

Ans: A

12. Who developed Yahoo?

A. Dennis Ritchie & Ken Thompson
B. David Filo & Jerry Yang
C. Vint Cerf & Robert Kahn
D. Steve Case & Jeff Bezos

Ans: B


13. Made from a variety of materials, such as carbon, which inhibits the flow of current...?

A. Choke
B. Inductor
C. Resistor
D. Capacitor

Ans: C

14. The most common format for a home video recorder is VHS. VHS stands for...?

A. Video Home System
B. Very high speed
C. Video horizontal standard
D. Voltage house standard

Ans: A

15. What does VVVF stand for?

A. Variant Voltage Vile Frequency
B. Variable Velocity Variable Fun
C. Very Very Vicious Frequency
D. Variable Voltage Variable Frequency

Ans: D

16. What frequency range is the High Frequency band?

A. 100 kHz
B. 1 GHz
C. 30 to 300 MHz
D. 3 to 30 MHz

Ans: D


17. The first step to getting output from a laser is to excite an active medium. What is this process called?

A. Pumping
B. Exciting
C. Priming
D. Raising

Ans: A

18. What is the relationship between resistivity r and conductivity s?

A. R = s2
B. R = s
C. R > s
D. R = 1/s

Ans: D

19. Which motor is NOT suitable for use as a DC machine?

A. Permanent magnet motor
B. Series motor
C. Squirrel cage motor
D. Synchronous motor

Ans: C

20. A given signal's second harmonic is twice the given signal's __________ frequency...?

A. Fourier
B. Foundation
C. Fundamental
D. Field


Ans: C

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