Question
Select the option that is related to the third word in
the same way as the second word is related to the first word. Potato : Â stem : Gram : ?Solution
The correct answer is A
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 ‘
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: