ECIL  Placement Paper   Whole Testpaper   Kendriya Vidyalya 2, Kolkata-26 Dec 2010

ECIL  Placement Paper   Whole Testpaper   Kendriya Vidyalya 2, Kolkata-26 Dec 2010


  • Posted by  FreshersWorld 
    7 Jan, 2012

    1) RS485 is which type of connector

    a) Single end, multipoint b)  Diffrential, multipoint c) Multipoint, diffrential

    2) What is main advantage of I/omapped over memory mapped?
    a)more addressing modes b)provides more buses c)

    3) In 8086 for wait state which command is used?
    a) ready b) hold c) intr

    4)There were 4 questions fromOPAMP
     
    5) If a lissajous pattern is observed ina circle and one waveform is horizontal 20 sin 100t and vertical one is 20 sin(100t+q) than what is value of angle q.
    a) 90 b) 60 c) 0
     
    6) Which gate is used for parity generation and checking?
    a) EXOR b) NOR c) NAND
     

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