Embedded Electronics Design And Development

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Embedded Electronics Design And Development

This quiz is created by GVC system to check the knowledge of students in Embedded Electronics Design and Development. Selected students will get a chance to work on world class products using embedded software and hardware. They will get stipend and also get a chance to associate with Joy n Learning group.


Questions and Answers
  • 1. 
    Darlington pair transistor helps in-
    • A. 

      Noise reduction.

    • B. 

      Amplification.

    • C. 

      3 phase rectification.

    • D. 

      Term doesn’t exist.

    • E. 

      None of the above.

  • 2. 
    1.       Which of the following component can be used in making the disco lights?
    • A. 

      555

    • B. 

      IR LED

    • C. 

      CAPACITOR

  • 3. 
    1.       Which of the following code is used in sms in mobile?
    • A. 

      Parity code

    • B. 

      Morse code

    • C. 

      Hamming code

    • D. 

      ASCII code

    • E. 

      Any of the above

  • 4. 
    1.       Suppose we can do the following task Input         Output 0         Transmitter             Receiver 0 0     0 1     1 0     0 1     1 0     0 1     1 1     1   Then how will you transmit alphabet ‘A’?  
    • A. 

      By changing input to 1000 0001

    • B. 

      By changing input to 1001 0001

    • C. 

      By changing input to 0100 1001

    • D. 

      By changing input to 1110 0101

  • 5. 
    Name a device by which the speed of the motor can be measured?
    • A. 

      Radar

    • B. 

      Steorobscope

    • C. 

      Oscillator

    • D. 

      Transducer

  • 6. 
     Which instruction set is used in PIC family of 16F series?
    • A. 

      CISC

    • B. 

      RISC

    • C. 

      DISC

    • D. 

      CISC & RISC

  • 7. 
    1.       HARVARD ARCHITECTURE supports which of the following properties?
    • A. 

      Separate data bus for data and program memory

    • B. 

      Same data bus for data and program memory

    • C. 

      Offers low speed data processing

    • D. 

      Offers large memory linkage at low data bits

  • 8. 
    1.       How does microcontroller goes into infinite loop?
    • A. 

      While(1) { }

    • B. 

      For (i=0;i

    • C. 

      If(0) { }

    • D. 

      Switch() { case 1: Default: goto main(); }

  • 9. 
    1.       Using the variable a, give definitions for the following: A pointer to an array of 10 integers 
    • A. 

      Int (*a)[10];

    • B. 

      Int a[10];

    • C. 

      Int **a;

    • D. 

      Int (*a)(int);

  • 10. 
      Power consumption in microcontrollers are in
    • A. 

      Milliwatt

    • B. 

      Watt

    • C. 

      Megawatt

  • 11. 
    What is ISR in embedded system?1.     
    • A. 

      Interior Service Router

    • B. 

      Interrupt serve routine

    • C. 

      Interrupt service routine

    • D. 

      Interrupt and serial rountine

  • 12. 
    In which year the first 8 bit microcontroller was invented?
    • A. 

      1970

    • B. 

      1972

    • C. 

      1975

    • D. 

      1978

  • 13. 
    1.     How many pins are there in world’s smallest micro controller?
    • A. 

      40

    • B. 

      6

    • C. 

      18

    • D. 

      16

  • 14. 
    1.     What is the other name of WDT?
    • A. 

      Computer Operating Properly

    • B. 

      Watchdog Twist

    • C. 

      Watchmen’s Dog Total

    • D. 

      Watch the Dog

  • 15. 
    1.     When is the  WDT used?
    • A. 

      During heat up of microcontroller

    • B. 

      During system hang

    • C. 

      During program debugging

    • D. 

      By manually resetting the system

  • 16. 
    What is IPI in embedded system?
    • A. 

      Interrupt b/w two processors

    • B. 

      Internal priority interrupt

    • C. 

      Both of the above

    • D. 

      Term doesn’t exist

  • 17. 
    1 How many alphanumeric does the ASCII supports?
    • A. 

      128

    • B. 

      64

    • C. 

      256

    • D. 

      512

  • 18. 
    1.       What is the function of stack pointer in microcontrollers?
    • A. 

      Control the data width of input data

    • B. 

      Stack the data coming parallel

    • C. 

      Contains address of active subroutine in the program

  • 19. 
    .      Which industry have dependency on embedded system?
    • A. 

      Automation

    • B. 

      Home appliances

    • C. 

      Robotics

    • D. 

      All of the above

  • 20. 
     Does all the microcontroller have inbuilt ADC?
    • A. 

      True

    • B. 

      False

  • 21. 
    1.       ICD allows the user to
    • A. 

      Perform the operation externally

    • B. 

      Perform the operation internally

    • C. 

      Use for interfacing UART & I2C

    • D. 

      Modelling and code generating tools