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  • Question

  • Which one of the following is a direct statement of Ohm's law?


  • Options
  • A. The voltage drop across a resistance is proportional to the value of resistance and the amount of current flowing through it
  • B. The total resistance of a parallel circuit is less than the value of the smallest resistance
  • C. The algebraic sum of voltages in a loop is equal to zero
  • D. The algebraic sum of currents entering and leaving a point is equal to zero
  • E. None of the above

  • Correct Answer
  • The voltage drop across a resistance is proportional to the value of resistance and the amount of current flowing through it 

    • More questions

    • 1. In order to increase the amount of memory available for a system, what is the maximum size of a swap partition (with kernel version 2.2.x)?

    • Options
    • A. 2GB
    • B. 128MB
    • C. 64MB
    • D. 32MB
    • E. None of the above
      • Discuss
    • 2. Which of the following symbol modes are used to input of graphics to General CAD system?

    • Options
    • A. Live and Rectangle mode
    • B. Arc and Circle mode
    • C. Dimension and Alphanumeric mode
    • D. All of the above
    • E. None of the above
      • Discuss
    • 3. Which command is used to sort the lines of data in a file in reverse order

    • Options
    • A. sort
    • B. sh
    • C. st
    • D. sort -r
    • E. None of the above
      • Discuss
    • 4. Conversion of binary number 10010012 to hexadecimal is

    • Options
    • A. 4016
    • B. 3916
    • C. 4916
    • D. 4216
    • E. None of the above
      • Discuss
    • 5. What command do you use to add routes to a Linux router?

    • Options
    • A. addroute
    • B. route
    • C. netstat
    • D. net
    • E. None of the above
      • Discuss
    • 6. The OR gate has two or more input signals. If any input is _____ the output is high.

    • Options
    • A. low
    • B. high
    • C. 0
    • D. All of the above
    • E. None of the above
      • Discuss
    • 7. H.P. Luhn and Stephen E. Forth developed an application for the computer named

    • Options
    • A. selective dissemination of information
    • B. management information system
    • C. information retrieval
    • D. document retrieval
    • E. None of the above
      • Discuss
    • 8. In LISP, the function assigns . the value of a to b is

    • Options
    • A. (setq a b)
    • B. (setq b a )
    • C. (b = a)
    • D. (set b = a)
    • E. None of the above
      • Discuss
    • 9. Bridges introduce small delays into a network.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. In CRC there is no error if the remainder at the receiver is _____.

    • Options
    • A. equal to the remainder at the sender
    • B. zero
    • C. nonzero
    • D. the quotient at the sender
      • Discuss

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