Database-Management-System
August 29, 2024Database-Management-System
August 29, 2024Functional-Dependency
| Question 16 |
The 9’s compliment of the decimal number 139452 is:
| 971658 | |
| 971659 | |
| 860547 | |
| 860548 |
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