Digital Logic - Number representations and computer arithmetic

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16. When an odd number is converted into the binary number, the least significant digit (LSD) is

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Option : B
Explanation :

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17. Which one of the following is the result of dividing (0011 1000)₂ by (1000)₂?

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Option : D
Explanation :

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18. The 2's complements of binary number 010111.1100 is

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Option : B
Explanation :

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19. Consider a number system with radix 20. The excess code that is necessary or its equivalent binary coded representation is

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Option : D
Explanation :

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20. A decimal number has 30 digits. Approximately, how many digits would the binary representation have?

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Option : C
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Number representations and computer arithmetic

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