Quiz | Engineer's Day

30 Questions | Total Attempts: 59

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Quiz | Engineer

Questions and Answers
  • 1. 
    What does the IT abbreviation “D.O.S.” stand for?
    • A. 

      Dry Ordering Service

    • B. 

      Dual Operating System

    • C. 

      Disk Operating System

    • D. 

      Disk Ordering System

  • 2. 
    What would you use VOIP to do on a computer?
    • A. 

      Change Operating System

    • B. 

      Download Software

    • C. 

      Make phone calls over the internet

    • D. 

      Build a website

  • 3. 
    A database format, what do the letters “S.Q.L.” stands for?
    • A. 

      Structured Query Links

    • B. 

      Structured Query Language

    • C. 

      Structured Question Language

    • D. 

      Shrewd Query Language

  • 4. 
    Which of these is a method of photographing bones?
    • A. 

      Alpha Rays

    • B. 

      Gamma Rays

    • C. 

      X-rays

    • D. 

      Q-rays

  • 5. 
    What is the smallest unit of a digital picture?
    • A. 

      Pixel

    • B. 

      Picpart

    • C. 

      Decainch

    • D. 

      Millimetre

  • 6. 
    In navigation, what does the abbreviation “G.P.S.” stand for?
    • A. 

      Greater Place Selector

    • B. 

      Global Positioning System

    • C. 

      Graded Particle System

    • D. 

      Global People System

  • 7. 
    Solar cells use _____ to turn light energy into electrical energy.
    • A. 

      Electromagnetics

    • B. 

      Semiconductors

    • C. 

      Superelements

    • D. 

      Superconductors

  • 8. 
    Complete the missing words:The integration of large numbers of tiny __________ into a small chip was an enormous improvement over the manual assembly of circuits using electronic components.
    • A. 

      Vacuum tubes

    • B. 

      Transistors

    • C. 

      Circuits

    • D. 

      Devices

  • 9. 
    The image below is an electrical symbol for ________ ?
  • 10. 
    A solar cell can only absorb 15 to 25 percent of the sun’s energy because…?
    • A. 

      Not all wavelength of light create the right reaction in the cell.

    • B. 

      There’s too much resistance inside the semiconductor.

    • C. 

      Both A and B

  • 11. 
    What scientist is well known for his theory of relativity?
    • A. 

      Planck

    • B. 

      Einstein

    • C. 

      Newton

    • D. 

      Schrodinger

  • 12. 
    The most commonly used semiconductor material is
    • A. 

      Silicon

    • B. 

      Germanium

    • C. 

      Mixture of Silicon and Germanium

    • D. 

      None of the above

  • 13. 
    An OR gate has 4 inputs. One input is high and the other three are low. The output is
    • A. 

      Low

    • B. 

      High

    • C. 

      Alternatively high and low

    • D. 

      Alternatively high and low

  • 14. 
    Both OR and AND gates can only have two inputs.
    • A. 

      True

    • B. 

      False

  • 15. 
    Internally, a computer’s binary data are almost always transmitted on parallel channels, commonly referred as the:
    • A. 

      Parallel bus

    • B. 

      Data bus

    • C. 

      Serial bus

    • D. 

      Memory bus

  • 16. 
    The check sum method of testing a ROM : 
    • A. 

      Indicates if the data in more than one memory location is incorrect

    • B. 

      Provides a means for locating and correcting data errors in specific memory location.

    • C. 

      Allows data errors to be pinpointed to a specific memory location.

    • D. 

      Simply indicates that the content of the ROM are incorrect.

  • 17. 
    RADAR stands for?
    • A. 

      Radio Detection and Ranging

    • B. 

      Radio Discovery and Ranging

    • C. 

      Radio Distributor and Receiver

    • D. 

      Radio Distance Analyzing Receiver

  • 18. 
    E = mc2 is a famous equation by Einstein where c equivalent to?
    • A. 

      299,792,458 m/s

    • B. 

      2.71828182846

    • C. 

      1.61619997X10-35 meters

    • D. 

      3.14159265359 units

  • 19. 
    How many terminals does a Bi-polar Junction Transistor have?
    • A. 

      3

    • B. 

      4

    • C. 

      2

    • D. 

      1

  • 20. 
    If four 9V batteries are connected series-aiding, the total is 36V.
    • A. 

      True

    • B. 

      False

  • 21. 
    The unit of voltage is the ________ and the symbol for voltage is _____.
    • A. 

      Joule, V

    • B. 

      Coulomb, L

    • C. 

      Volt, V

    • D. 

      Volt, Q

  • 22. 
    Javascript is a ________.
    • A. 

      Client side scripting

    • B. 

      Server side scripting

    • C. 

      Markup language

    • D. 

      Advanced version of Java

  • 23. 
    #FFFFFF form what color?
    • A. 

      White

    • B. 

      Black

    • C. 

      Red

    • D. 

      Green

  • 24. 
    The internal impedence of an ideal current source is 
    • A. 

      Zero

    • B. 

      Low

    • C. 

      High

    • D. 

      Infinity

  • 25. 
    The type of transmission used for sound in TV transmission is
    • A. 

      AM

    • B. 

      FM

    • C. 

      PCM

    • D. 

      PWM

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