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C++ Programming Introduction

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Questions and Answers

What is the main advantage of using C++ for developing applications?

High level of control over system resources and memory (correct)

Clear structure to programs and code reusability

Ease of learning and fun to use

Cross-platform adaptability

What distinguishes local variables from global variables in C++?

Local variables have a shorter lifespan than global variables

Local variables are designed for smaller-scale projects, while global variables are for larger-scale applications

Global variables are defined at the beginning of the program, while local variables are defined within functions

Local variables can only be accessed within the function or block of code they are declared in, while global variables can be accessed by any function (correct)

What type of programming language is C++ known as?

Object-oriented programming language (correct)

Procedural programming language

Functional programming language

Scripting programming language

What is the scope of a local variable in C++?

Limited to the function or block of code where it is declared (B) Signup and view all the answers

Why are global variables useful in C++ programming?

They can be accessed by any function throughout the program (A) Signup and view all the answers

Which data type is considered a primitive data type in C++?

Double Floating Point (C) Signup and view all the answers

What is the general format for declaring a constant in C++?

constant type variable-name = any value you like (B) Signup and view all the answers

In C++, what is used to specify many alternative blocks of code to be executed?

Switch statement (A) Signup and view all the answers

How does the while loop in C++ work?

It loops through a block of code as long as a specified condition is true (C) Signup and view all the answers

How is an array initialized in C++?

string cars = {'Volvo', 'BMW', 'Ford', 'Mazda', 'Tesla'}; (B) Signup and view all the answers