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Number Systems

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Q. What is the binary representation of the decimal number 10?
  • A. 1010
  • B. 1001
  • C. 1100
  • D. 1110
Q. What is the decimal equivalent of the binary number 11001?
  • A. 25
  • B. 24
  • C. 23
  • D. 22
Q. What is the decimal equivalent of the hexadecimal number 1A?
  • A. 26
  • B. 27
  • C. 28
  • D. 29
Q. What is the hexadecimal equivalent of the decimal number 255?
  • A. FF
  • B. FE
  • C. FD
  • D. FC
Q. What is the octal representation of the decimal number 8?
  • A. 10
  • B. 11
  • C. 12
  • D. 13
Q. What is the result of converting the decimal number 15 to binary?
  • A. 1110
  • B. 1111
  • C. 1101
  • D. 1011
Q. Which of the following is the binary representation of the hexadecimal number A?
  • A. 1010
  • B. 1001
  • C. 1100
  • D. 1110
Q. Which of the following is the correct binary addition of 1011 and 1101?
  • A. 11000
  • B. 10100
  • C. 10010
  • D. 11110
Q. Which of the following is the correct binary subtraction of 1010 from 1100?
  • A. 0010
  • B. 0100
  • C. 1000
  • D. 1100
Q. Which of the following is the hexadecimal equivalent of the binary number 1111?
  • A. F
  • B. E
  • C. D
  • D. C
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