Q. ASCII and EBCDIC differ in

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Q. Express -7 as 16-bit signed binary numbers.

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Q. What is the 2's complement of 0011 0101 1001 1100 number?

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Q. The hexadecimal digits are 0 to 9 and A to _____

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Q. The Gray code for decimal 7 is

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Q. Which method/s of representation of numbers occupies large amount of memory than others ?

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Q. Which representation is most efficient to perform arithmetic operations on the numbers ?

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Q. Which method of representation has two representations for ‘0’ ?

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Q. When we perform subtraction on -7 and 1 the answer in 2’s compliment form is _____ .

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Q. When we perform subtraction on -7 and -5 the answer in 2’s compliment form is _____ .

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Q. When we subtract -3 from 2 , the answer in 2’s compliment form is _______ .

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Q. The processor keeps track of the results of its operations using a flags called _____ .

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Q. The register used to store the flags is called as ______ .

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Q. The Flag ‘V’ is set to 1 indicates that,

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Q. What is the binary equivalent of the decimal number 368 ?

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Q. The decimal equivalent of hex number 1A53 is

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Q. The number of control lines for a 8 – to – 1 multiplexer is

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Q. The hexadecimal number ‘A0’ has the decimal value equivalent to

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Q. The Gray code for decimal number 6 is equivalent to

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Q. The 2’s complement of the number 1101101 is

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