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Sessions and Cookies Overview

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Questions and Answers

What is the primary purpose of sessions and cookies?

To reduce HTTP request size

To improve website aesthetics

To enable JavaScript execution

To maintain the state of a user across multiple page requests (correct)

What type of data is stored in a cookie?

Executable code

Audio files

Key-value pairs of data (correct)

Image files

What is used to identify a user's session?

A unique session ID (correct)

A unique username

A unique IP address

A unique browser type

Where is session data stored?

Server-side Signup and view all the answers

What happens to cookies when they are sent with every HTTP request?

The server uses them to identify the user and maintain their state Signup and view all the answers

What is the primary purpose of member functions in a class?

To access and manipulate private data members Signup and view all the answers

What is the concept of giving access to only required details to perform a task, without exposing internal details?

Data Abstraction Signup and view all the answers

What is the term for binding data and functions that operate on that data under a single unit?

Data Encapsulation Signup and view all the answers

What is an instance of a class, with its own behavior and properties, referred to as?

Object Signup and view all the answers

How much memory is allocated to each object of a class, if the class has been allocated 10 bytes of memory for its data members and there are three objects of this class?

10 bytes Signup and view all the answers