C++ Developer - Variables and Data Types - Part 2

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Information Technology (IT), Architecture
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University
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary difference between primitive and class types in C?
Primitive types are more complex than class types.
Class types do not provide any operations.
Class types are simpler and used to build primitive types.
Primitive types are simple and help build more complex class types.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in setting up a new C project in Visual Studio?
Compile the project immediately.
Add a new header file.
Create a new empty project.
Select a C++ project.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which directive is necessary to use the 'string' class in C?
#include
#include
#include
#include
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you print a string variable to the console in C?
console.log(variable);
print(variable);
cout << variable << endl;
printf(variable);
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if you forget to include a space between string literals and variables in C?
The literals and variables will be crammed together.
The program will crash.
The output will have a syntax error.
The program will not compile.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the exercise, what change is made to the 'myname' variable?
It is changed to 'John'.
It is changed to 'Alice'.
It is changed to 'Bob'.
It is changed to 'Rob'.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using multiple stream insertion operators in C?
To compile the program faster.
To reduce memory usage.
To increase the speed of the program.
To separate variables and literals in output.
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