C++

Question 1

C++ is a popular cross-platform language that can be

Answer 1

used to create high-performance applications - operating systems, browsers, video games, art applications, and so on.

Question 2

The entry point of every C++ program

Answer 2

is the main() function, irrespective of what the program does.

Question 3

Curly brackets { } indicate the

Answer 3

beginning and end of a function, which can also be called the function’s body.

The information inside the brackets indicates what the function does when executed.

Question 4

cout is used to

Answer 4

perform output on the standard output device which is usually the display screen.

Question 5

In C++

Answer 5

the semicolon is used to terminate a statement. Each statement must end with a semicolon. It indicates the end of one logical expression.

Question 6

include is used for

Answer 6

adding a standard or user-defined header files to the program.

Question 7

The <iostream> header</iostream>

Answer 7

defines the standard stream objects that input and output data.

Question 8

A namespace is

Answer 8

a declarative region that provides a scope to the identifiers (names of elements) inside it.

Question 9

the endl manipulator is use to

Answer 9

print two lines which will put in a line break.

Question 10

The backslash () is called an escape character

Answer 10

indicates a “special” character.

Question 11

When you program in C++, you mainly go through 4 phases during development:

Answer 11

Code — writing the program
Save — saving the program
Compile — compiling via the terminal
Execute — executing via the terminal