II PU Computer Science Viva Questions & Answers Feb' 2024

C++ Basics

• The default access specifier of a class in C++ is private.
• The operator used to access member functions of a class in C++ is the dot operator (.) or the pointer operator (->).

Data Structures and Algorithms

• Arranging elements in ascending or descending order is known as sorting.
• A collection of similar objects in C++ is called an array.

Searching and Memory Management

• The condition to apply binary search technique to search an element in an array is that the array must be sorted.
• An instance of a class in C++ is called an object.

HTML

• The purpose of the TR tag in HTML is to define a row in a table.
• The tag used to scroll text from one place to another in HTML is the Marquee tag.

Dynamic Memory Allocation

• The operator used to allocate memory dynamically in C++ is the new operator.
• The operator used to deallocate memory dynamically in C++ is the delete operator.

Object-Oriented Programming

• The purpose of DHTML is to create interactive and dynamic web pages.
• The base class in inheritance provides a way to create a new class based on an existing class.
• A constructor in C++ is invoked when an object is created.
• The characteristic of OOP implemented using function overloading is polymorphism.