Question
Which database model represents data in a tree-like
structure, where each child record has only one parent?Solution
Hierarchical Model
More IT DBMS Questions
Find the smallest number that should be multiplied to 882 so that it becomes a perfect square.
What least number should be subtracted from 5612 to make it exactly divisible by 25?
27 percent of a number exceeds 13 percent of the same number by 56. What is the value of the number?
Find the value of 'a' in the given data if the mean of the given data is 16.
10, 12, 18, 20, 15, 17, a, 14, 13, 19
- A certain number gives a remainder of 9 when divided by 17. What is the remainder when twice that number is divided by 17?
- 40% of 'P' is (2/3) of 'Q'. Determine the ratio P to Q, assuming both are co-prime.
Find the sum of the first 30 natural numbers.
A number is initially increased by 37.5% and then reduced by 40%. The final value obtained after these changes is 6,270. Determine 80% of the original n...
Which of the following should be replaced with # in the number 12324#84 so that it becomes a multiple of 8?
