Q. The number of binary bits required to represent a hexadecimal digit is

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Q. A binary adder is a logic circuit that can add _____ binary numbers at a time.

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Q.
A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.

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Q. The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to _____ and vice versa.

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Q. A logic circuit which is used to change a BCD number into an equivalent decimal number is

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Q. The digits used in a binary number system are _____ and _____.

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Q. The 1's compliment of binary number 11010 is:

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Q. The excess-3 code of decimal 7 is represented by

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Q. The conversation speed of an analog to digital converter is maximum with the following technique.

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Q. The ASCII code for letter A is

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Q. The negative numbers in the binary system can be represented by

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Q. Which of the following is a self complementing code?

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Q. Floating point representation is used to store

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Q. Which of the following is not a weighted code?

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Q. Which one is the possible technique for representing signed integers?

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Q. What is used to represent the signed magnitude?

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Q. What are the two ways of representing the 0 with signed magnitude representation?

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Q. (FA)16 is the ________ one’s complement representation of -5.

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Q. 2’s complement is used to represent signed integers, especially __________ integers.

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Q. In ___________________, to encode a negative number, first the binary representation of its magnitude is taken, complement each bit and then add 1.

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