Q. The gray code equivalent of ( 1011)2 is

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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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