Q. The HCF of two prime numbers a and b is _________

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Q. Which of the number is not allowed in Binary representation of a number?

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Q. Which of the number is not allowed in Octal representation of a number?

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Q. Hexadecimal number equivalent of decimal 10 is?

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Q. Decimal equivalent of binary number 1010 is?

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Q. Decimal 13 in base 8 can be represented as _________

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Q. F in hexadecimal representation is equivalent to 9 in decimal.

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Q. Octal number may contain digits from 1 to 8.

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Q. For some base r, the digits which are allowed in its representation are?

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Q. The binary number 100110 in octal is represented by _______________

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Q. A number greater than 32 would require a minimum of how may bits in binary representation?

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Q. One’s complement in binary is defined as _________

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Q. What is the one’s complement of the number 1010110?

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Q. One’s complement of a number x is y, then one’s complement of y is?

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Q. Nine’s complement of a number is formed by _________

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Q. Radix complement can be obtained fromdiminished radix’s complement by _________

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Q. In binary signed representation if most significant bit is one then that number is positive.

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Q. In signed representation 5 is represented in binary as 0101.

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Q. The two’s complement of 101110100 is represented as?

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Q. 9’s complement of 23456 is?

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