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  • Question
  • Conversion of decimal number 4210 to it's octal number equivalent is


  • Options
  • A. 578
  • B. 428
  • C. 478
  • D. 528
  • E. None of the above

  • Correct Answer
  • 528 


  • Digital Computer Electronics problems


    Search Results


    • 1. What is the main advantage of using MOSFET rather than bipolar transistor circuitary in ICs?

    • Options
    • A. much greater complexity (more components) than bipolar circuits : better economy
    • B. higher operating speed than bipolar circuits
    • C. fewer power supply connections are required with MOS ICs
    • D. system designers are more familiar with MOS circuitary
    • Discuss
    • 2. The two basic technologies for digital ICs are bipolar and MOS. Bipolar technology is preferred for_____ and _____ whereas MOS technology is better suited to LSI.

    • Options
    • A. SSI, MSI
    • B. MSI, LSI
    • C. SSI, LSI
    • D. ECL, DTL
    • E. None of the above
    • Discuss
    • 3. What does 4k represent?

    • Options
    • A. 4000
    • B. 4096
    • C. 40
    • D. 400
    • E. None of the above
    • Discuss
    • 4. The number of two-input NAND gates required to produce the two-input OR function is

    • Options
    • A. 1
    • B. 2
    • C. 3
    • D. 4
    • E. None of the above
    • Discuss
    • 5. Conversion of binary number 1100002 to hexadecimal is

    • Options
    • A. 3016
    • B. 4016
    • C. 4316
    • D. 2716
    • E. None of the above
    • Discuss
    • 6. Conversion of binary number 111112 to an octal number is

    • Options
    • A. 358
    • B. 328
    • C. 378
    • D. 428
    • E. None of the above
    • Discuss
    • 7. The 1's compliment of binary number 11010 is:

    • Options
    • A. 00101
    • B. 00010
    • C. 00110
    • D. 11101
    • E. None of the above
    • Discuss
    • 8. A shift register moves the _____ left or right. Serial loading means storing a word in a shift register by entering _____ bit per clock pulse. With parallel or broadside loading, it takes only one _____ pulse to load the input word.

    • Options
    • A. light, eight, clock
    • B. right, eight, clock
    • C. bits, one, register
    • D. bits, one, clock
    • E. None of the above
    • Discuss
    • 9. A flip-flop can store:

    • Options
    • A. 1 bits of data
    • B. 2 bits of data
    • C. 3 bits of data
    • D. 4 bits of data
    • E. None of the above
    • Discuss
    • 10. The leading bit stands for the _____ and the remaining bits for the _____ is known as signed binary numbers.

    • Options
    • A. sign, remainder
    • B. sign, magnitude
    • C. value, sign
    • D. variable, value
    • E. None of the above
    • Discuss


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