Question
Which of the following is NOT required from an RTI
applicant?Solution
Section 6(2) explicitly states that an applicant does not need to justify why they want the information.
Which type of join returns all rows from the left table and matching rows from the right table?
What is a primary key in a relational database?
Which of the following is a property of a relational database?
If every non-key attribute is functionally dependent on the primary key, the relation will be in
A relation is in 2NF if:
Which of the following is a common technique for concurrency control in databases?
In a program that manages a collection of `Employee` objects, each with a `salary` attribute, which control flow mechanism would be most efficient to fi...
In a relational database, what is a foreign key?
What does re.sub(r'(\w+)', r'_\1_', 'hello world') return?
Consider the following Java code snippetÂ
public class Car {
  private String model;
  private int year;
  publ...
