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Home Digital Electronics Digital Arithmetic Operations and Circuits See What Others Are Saying!
  • Question
  • The two's-complement system is to be used to add the signed numbers 11110010 and 11110011. Determine, in decimal, the sign and value of each number and their sum.


  • Options
  • A. ?14 and ?13, ?27
  • B. ?113 and ?114, 227
  • C. ?27 and ?13, 40
  • D. ?11 and ?16, ?27

  • Correct Answer
  • ?14 and ?13, ?27 


  • More questions

    • 1. Four cascaded modulus-10 counters have an overall modulus of ________.

    • Options
    • A. 10
    • B. 100
    • C. 1,000
    • D. 10,000
    • Discuss
    • 2. VHDL is not a new language.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. Which is not a removable drive?

    • Options
    • A. Zip
    • B. Jaz
    • C. Hard
    • D. SuperDisk
    • Discuss
    • 4. Which microprocessor has multiplexed data and address lines?

    • Options
    • A. 8086/8088
    • B. 80286
    • C. 80386
    • D. Pentium
    • Discuss
    • 5. One of the stages in a register consists of a latch.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. A VHDL component is a predefined logic function.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. L1 is known as ________.

    • Options
    • A. primary cache
    • B. secondary cache
    • C. DRAM
    • D. SRAM
    • Discuss
    • 8. All inputs to the MAX7000S device and all macrocell outputs feed the PIA.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. The 74154 is a 1-of-16 decoder. It accepts a 4-bit binary input.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. A 1-of-8 octal decoder has eight outputs and decodes an input of ________ bit(s).

    • Options
    • A. three
    • B. two
    • C. four
    • D. one
    • Discuss


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