What is variable declaration?
The process of defining a variable in a programming language by specifying its name and characteristics.
What are the rules for declaring a variable?
Variable names are usually alphanumeric (A-Z, 0-9) and can include special characters like underscore (_) and dollar sign ($).
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Variable Declaration

What is variable declaration?

The process of defining a variable in a programming language by specifying its name and characteristics.

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Variable Declaration

What are the rules for declaring a variable?

Variable names are usually alphanumeric (A-Z, 0-9) and can include special characters like underscore (_) and dollar sign ($).

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Initialization of Variables

What must be done after declaring a variable?

The variable must be initialized by assigning a value to it.

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Data Structures

What is a data structure?

A collection of data values that includes operations that can be applied to the data.

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Examples of Variable Declaration

What is the purpose of the 'printf' function in the example program?

To print the string stored in the 'greet' variable.

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Importance of Data Structures

What is debugging?

Debugging involves detecting and removing existing and potential errors, defects, or loopholes.

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Integrated Development Environment (IDE)

What is the primary purpose of an IDE?

To write code and organize text groups.

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Importance of Data Structures

Why are data structures important in computer programming?

They help in organizing, managing, and storing data quickly and efficiently.

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Data Types

What does 'enum' represent in programming?

Enumerated type, which defines a variable that can hold a set of predefined constants.

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Object Oriented Programming (OOP)

What does Object Oriented Programming (OOP) focus on?

OOP focuses on objects and methods.

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Examples of Variable Declaration

What is the output of the example program provided?

hello world

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Object Oriented Programming (OOP)

What is encapsulation in OOP?

The bundling of data with the methods that operate on that data.

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Examples of Variable Declaration

What is an example of variable declaration for integers?

int a, b, c; a=10; b=12; c=14;

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Integrated Development Environment (IDE)

What does IDE stand for?

Integrated Development Environment.

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Object Oriented Programming (OOP)

What is dynamic binding in OOP?

A principle that allows method calls to be resolved at runtime.

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Variable Declaration

What does 'data_type' represent in variable declaration?

The type of data that the variable can hold.

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Flow Control Statements

What are the three types of flow-control statements?

Sequential, Selection, and Hydration.

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Functional Programming

What are functions in programming?

Functions are containers that take in a set of inputs and return the output.

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Variable Declaration

What is the correct syntax for declaring a character array in C?

char greet[11] = 'hello world';

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Data Types

What does 'char' represent?

Character data type.

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Functional Programming

What is functional programming?

A straightforward method of building software that involves using pure functions.

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Object Oriented Programming (OOP)

What is one principle of Object Oriented Programming?

Class.

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Object Oriented Programming (OOP)

What does polymorphism mean in OOP?

The ability to present the same interface for different underlying data types.

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Flow Control Statements

What is the return value of the main function in the example program?

0

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Data Types

What is the purpose of the 'bool' data type?

To represent boolean values (true or false).

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Integrated Development Environment (IDE)

Name a feature of IDE that helps in identifying errors in code.

Debugging.

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Object Oriented Programming (OOP)

What is inheritance in OOP?

A principle that allows a class to inherit properties and methods from another class.

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Initialization of Variables

Do all programming languages have the same method for initializing variables?

No, every programming language has its own method of initializing variables.

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Integrated Development Environment (IDE)

What does Syntax Highlighting do in an IDE?

It visually distinguishes different elements of code.

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Variable Declaration

What is the basic syntax for variable declaration?

data_type variable_name = value;

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Examples of Variable Declaration

How do you declare a character array in C?

char str[30];

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Integrated Development Environment (IDE)

Give an example of a commonly used IDE.

Visual Studio Code (VSCode).

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Data Types

What are the keywords for data types in programming?

int, char, str, bool, enum, char[].

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Initialization of Variables

What is initialization in programming?

The process of assigning a value to a variable after it has been declared.

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Integrated Development Environment (IDE)

Name another example of an IDE.

Eclipse.

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Object Oriented Programming (OOP)

What is abstraction in OOP?

The concept of hiding the complex reality while exposing only the necessary parts.

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Data Types

What does 'int' represent?

Integer data type.

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Integrated Development Environment (IDE)

What feature of an IDE assists with writing code by suggesting completions?

Code Completion.

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Integrated Development Environment (IDE)

What is another IDE example besides Visual Studio Code and Eclipse?

Netbeans.

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Variable Declaration

What is an identifier in programming?

The name given to a variable.

Study Smarter, Not Harder
Study Smarter, Not Harder