29 Questions
What is the main advantage of separate compilation with multiple C++ source files?
Ability to work on the project in parallel
What is the main purpose of the linking step in a C++ project with multiple source files?
To resolve external references and assign final memory addresses
How does the preprocessor modify the source code before compilation?
It expands macros and includes header files
What is the main benefit of only recompiling changed files in a large C++ project?
Faster overall build times
What is the purpose of the $main$ function in a C++ program with multiple source files?
It is the entry point of the program
What is the role of the preprocessor instruction $#include$ in a C++ program?
It is used to include external header files
What is the purpose of #include directive in C++?
Include header files for declarations
What type of information is contained in header files in C++?
Function prototypes and data types
What do library files in C++ typically consist of?
Machine code function implementations
Which file type is used for header files in C++?
.h
What is contained in a standard header file for input and output streams in C++?
Function prototypes and data types
Which type of files use the #insert directive in C++?
Library files
What is the relationship between C and C++?
C++ evolved from C and is based on it
How did Bjarne Stroustrup contribute to the development of C language?
He added Object Oriented Programming features to C
Why is Separate Compilation important in C++ for large programs?
It helps in reducing compilation time and avoids compiler conflicts with team members
What are the consequences of using Single File Programs for large C++ programs?
Compilation times can be extended to minutes, hours, or days, leading to potential compiler issues
Which of the following tools are commonly used for writing C++ programs?
Visual Studio, Eclipse, emacs editor
Why did Bjarne Stroustrup add Object Oriented Programming features to C++?
To enhance the capabilities of the language with OOP features
What was the primary purpose of creating the C programming language?
To develop the Unix operating system
In what year was the C++ programming language first developed?
1979
Which of the following statements about C++ is not true?
C++ is an interpreted language
What is the relationship between C and C++?
C++ is a superset of the C programming language with added OOP functionality
What is the significance of the PDP-11 computer in the history of C?
C was first implemented on the PDP-11 in 1972
What is the primary purpose of a header file in C++?
To serve as a reference or guide for using libraries and their components
What is the role of the using namespace std; directive in C++?
It allows the programmer to use identifiers from the standard library without the std:: prefix
What is the purpose of the int main() function in a C++ program?
It defines the entry point of the program where execution begins
What does the :: operator represent in C++?
It is used to access members of a namespace
What is the purpose of the cout object in C++?
It is a standard output stream for printing to the console
Why are namespaces important in C++?
They allow for better organization and separation of code
Test your knowledge on the structure of a C++ program, covering topics such as C++ history, compilation process, program structure, preprocessor directives, linker, loader, and more.
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