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نظام اعداد

نویں جماعت · کمپیوٹر سائنس · 5 سوالات

نام: ____________________   تاریخ: ____________

  1. The base of the binary number system is:

    • A 8
    • B 16
    • C 2
    • D 10
  2. What is the decimal value of the binary number 101?

    • A 6
    • B 7
    • C 3
    • D 5
  3. What is the binary form of the decimal number 6?

    • A 101
    • B 110
    • C 111
    • D 100
  4. Which digit is not used in the binary system?

    • A 1
    • B 0
    • C All are used
    • D 2
  5. The base of the hexadecimal system is:

    • A 8
    • B 16
    • C 2
    • D 10

جوابی کلید

1. C, 2. D, 3. B, 4. D, 5. B

  1. Binary uses only 0 and 1.

  2. 1x4 + 0x2 + 1x1 = 5.

  3. 6 = 4 + 2, which is 110.

  4. Binary uses only 0 and 1.

  5. Hexadecimal is base 16.