EASY
HSSC Clerk
IMPORTANT
Earn 100

Which of the following statements regarding the features of the object-oriented approach to databases are true?
(a)The ability to develop more realistic models of the real world.
(b)The ability to represent the world in a non-geometric way.
(c)The ability to develop databases using natural language approaches.
(d)All of these.
(e)None of these.

50% studentsanswered this correctly

Important Questions on Object Oriented Programming
EASY
HSSC Clerk
IMPORTANT
Which of the following type of class allows only one object of it to be created?

EASY
HSSC Clerk
IMPORTANT
Which of the following cannot be declared as virtual?

EASY
HSSC Clerk
IMPORTANT
Which of the following are NOT provided by the compiler by default?

EASY
HSSC Clerk
IMPORTANT
Which of the following statement is correct about destructors?

EASY
HSSC Clerk
IMPORTANT
Which of the following differentiates between overloaded functions and overridden functions?

EASY
HSSC Clerk
IMPORTANT
Converting a primitive type data into its corresponding wrapper class object instance is called _____.

EASY
HSSC Clerk
IMPORTANT
Abstraction and encapsulation are fundamental principles that underlie the object oriented approach to software development. What can you say about the following three statements?
I. Abstraction allows us to focus on what something does without considering the complexities of how it works.
II. Encapsulation allows us to consider complex ideas while ignoring irrelevant detail that would confuse us.
III. In encapsulation data member's data type can be changed without changing any other code.

EASY
HSSC Clerk
IMPORTANT
Which feature can be implemented using encapsulation?
