Database-Management-System
August 29, 2024Database-Management-System
August 29, 2024Functional-Dependency
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Question 16
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The 9’s compliment of the decimal number 139452 is:
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971658
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971659
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860547
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860548
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Question 16 Explanation:
→To obtain the 9’s complement of any number we have to subtract the number with (10n – 1) where n = number of digits in the number, or in a simpler manner we have to divide each digit of the given decimal number with 9
→Subtract each and every digit of given number by digit “9”.
999999
139452
________
860547
→Subtract each and every digit of given number by digit “9”.
999999
139452
________
860547
Correct Answer: C
Question 16 Explanation:
→To obtain the 9’s complement of any number we have to subtract the number with (10n – 1) where n = number of digits in the number, or in a simpler manner we have to divide each digit of the given decimal number with 9
→Subtract each and every digit of given number by digit “9”.
999999
139452
________
860547
→Subtract each and every digit of given number by digit “9”.
999999
139452
________
860547