Question
Select the option that is related to the third number
in the same way as the second number is related to first number and the sixth number is related to the fifth number. 18: 35:: 36 : ? :: 26: 43Solution
18 β (1 + 2); (8 β 3) = 35 26 β (2 + 2); (6 β 3) = 43 36 β (3 + 2); (6 β 3) = 53
A relation is in 2NF if:
Which of the following is a significant disadvantage of using a traditional file system compared to an RDBMS?
What does the β
What does re.sub(r'(\w+)', r'_\1_', 'hello world') return?
Which constraint ensures that no duplicate values exist in a column?
In relational algebra, the operation that combines tuples from two relations using common attribute values is:
Which of the following is a weak entity in a database?
Which of the following is NOT a type of database model?
Which of the following is true about ACID properties in DBMS?
Deadlock occurs when: