Q. Which method is used to convert a number from an octal base to decimal base?

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Q. In which conversion the product of number 16 raised by the location and then add all the products to get the final decimal value?

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Q. Binary numbers can be converted into equivalent octal numbers by making groups of three bits _____________.

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Q. What is the octal equivalent of 5(8), 3-bit binary number?

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Q. In direct conversion from binary to hexadecimal, if the last group does not have 4 bits, then it is padded with ______________ to make it four bits.

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Q. What is the hex equivalent of 9(16), a 4-bit binary number?

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Q. The sign information has to be encoded along with the ___________ to represent the integers completely.

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Q. What is the corresponding hex number of the signed magnitude -127?

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Q. Binary Coded Decimal or BCD is also known as ______________.

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Q. What is the decimal representation of decimal number 5?

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Q. What will be the result in BCD form if two binary numbers 599 and 984 are added?

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Q. To convert _____________, write the number to be converted, placing each digit under the proper position.

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Q. In which type of conversion, binary numbers can be converted into equivalent octal numbers by making groups of three bits starting from the LSB, moving towards the MSB of the number and then replacing each group of three bits by its octal representation.

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Q. In subtraction of binary numbers, if the subtrahend digit is greater than the minuend, then borrow from a __________ significant bit.

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Q. Which of the following cases leads to the overflow condition in addition using 2’s complement?

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Q. Which of the following case is known as end-around carry addition?

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Q. In, subtraction of positive numbers using radix complement representation (M – N), If number of digits are not same in M and N how can you make them equal?

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Q. Which sign bit is used for representing the positive sign in floating point representation?

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Q. For every x, y in B,
n x + y = y + x
n x. y = y. x

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Q. Every valid Boolean expression (equality) remains valid if the operators and identity elements are interchanged.

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