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نظام اعداد اور منطقی گیٹ

گیارہویں جماعت · کمپیوٹر سائنس · 6 سوالات

نام: ____________________   تاریخ: ____________

  1. What is the binary form of the decimal number 13?

    • A 1011
    • B 1110
    • C 1001
    • D 1101
  2. What is the decimal value of binary 1010?

    • A 12
    • B 8
    • C 10
    • D 14
  3. What is the hexadecimal digit for decimal 15?

    • A 10
    • B A
    • C F
    • D E
  4. The output of an AND gate is 1 only when:

    • A Inputs differ
    • B All inputs are 0
    • C All inputs are 1
    • D Any input is 1
  5. The output of NOT 1 is:

    • A 1
    • B Undefined
    • C 0
    • D 2
  6. In binary, 1 + 1 equals:

    • A 10
    • B 2
    • C 11
    • D 0

جوابی کلید

1. D, 2. C, 3. C, 4. C, 5. C, 6. A

  1. 13 = 8 + 4 + 1, which is 1101.

  2. 8 + 2 = 10.

  3. Hexadecimal digits run 0 to 9 then A to F, with F = 15.

  4. AND needs all inputs high.

  5. NOT inverts its input.

  6. 1 + 1 = 10 in binary.