Q. 12-bit 2’s complement of –73.75 is

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Q. What does a decimal number represents?

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Q. Why the decimal number system is also called as positional number system?

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Q. In binary number system a digit ranges from ___________.

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Q. How can you represent a decimal point?

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Q. A digit in base R will have a range from ____________.

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Q. Conversion from any base to decimal base is done by ___________ each digit by its corresponding weight and then ___________ all the individual products to get the equivalent decimal value.

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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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