Quizzes

class

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Content language: English
cplusplus

What is the difference between X x; and X x(); ?...


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cplusplus

Which of the following statements is correct?...


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cplusplus

Does the following code contain errors? class A { stat...


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cplusplus

Which access modifier should the class be defined with for its member to be avai...


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cplusplus

What access modifiers will be set by default for the a and b variables? ...


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cplusplus

What will be printed out as a result of the following code's execution? ...


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cplusplus

Which keyword should be placed instead of ... for the program to compile success...


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cplusplus

Which keyword denotes friends functions and classes?...


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cplusplus

Does this code contain an error? class A { static int ...


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cplusplus

In which order are class fields initialized in a class?...


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cplusplus

Can the class constructor be private?...


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cplusplus

Are there errors in the following code? class A { int ...


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cplusplus

Select all the correct statements regarding the class constructor....


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cplusplus

What will be printed out as a result of the following program execution? ...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

What is the difference between classes and structures?...


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cplusplus

What should be added to the class A for the program to compile successfully? ...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

Will the following code fragment compile? class fullEmpty...


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cplusplus

Will the following code compile? struct A { A() { throw...


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cplusplus

Does this code contain compilation errors? class A { ...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

Does the following program contain errors? class A {}; c...


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htmlcss

Which of the following is true about the pseudo-class ...


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htmlcss

How to change the color of a link to blue when the cursor moves over i...


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htmlcss

<p class="red yellow">What will be the color of t...


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htmlcss

Which CSS code snippet sets the white background for all elemen...


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htmlcss

Which class "red" can be applied only to the <h1>?...


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htmlcss

What does this code snippet mean? div:not(.green) {bo...


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htmlcss

Select the pseudo-class which indicates the link you visited....


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cplusplus

Select the correct answer for a 32-bit OS (automatic alignment is not defined): ...


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cplusplus

For a given initialization of the variable and class, will the code compile? ...


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cplusplus

For given nested classes in C++, what will be the output of the following code: ...


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cplusplus

Given two C++ classes below, which class instance will have a larger memory size...


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cplusplus

How many methods does an empty class have (C++11)?...


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cplusplus

Will be created the object of class which doesn't have any constructor?...


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cplusplus

What access modifier should be specified for the class member if you want​ the c...


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cplusplus

What is the sizeof (A) on the 32-bit platform, where A has the following definit...


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cplusplus

Having the following class hierarchy, what will be printed to the console? ...


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cplusplus

Having the following class declaration with functions, choose the lines, which h...


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cplusplus

Having the following class definition inside the function, what will be printed ...


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cplusplus

What will be the result of different calls of class and structure methods? ...


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cplusplus

What will be the result of calling the function with the following parameters se...


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cplusplus

For the following class definition in C++, which lines will cause errors? ...


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cplusplus

After creating objects and calling an overloaded operator, what will be printed ...


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cplusplus

How many times ~A() destructor will be called in the following code? ...


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cplusplus

How much memory does an empty class object take?...


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cplusplus

Which methods will compiler automatically generate for the following class? ...


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cplusplus

Having the following class definition, what will be the output of the program? ...


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cplusplus

Having the definition of classes with virtual functions, what will be the output...


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cplusplus

Having the following class hierarchy, what will be printed out as a result of th...


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cplusplus

What happens after trying to compile this code with a class template? ...


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cplusplus

Choose the correct statements for the following code stru...


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cplusplus

Having the following class hierarchy with virtual method and virtual destructor,...


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cplusplus

Will the following code compile? template <class T>...


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cplusplus

Will the following code compile? class clazz { public: ...


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cplusplus

Which of the following code fragments contain errors?...


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cplusplus

Does the code contain errors that prevent the code from compiling? ...


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cplusplus

How many bytes in memory will an object of this class occupy? ...


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cplusplus

What will be displayed as a result of the execution of the following code? ...


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cplusplus

Select the correct statements. The unary operation for a class can be overloaded...


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cplusplus

What will be displayed as a result of the program execution? ...


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cplusplus

What will be displayed in the terminal as a result of the following code executi...


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cplusplus

What will be printed as a result of the code execution? #...


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cplusplus

How many times the destructor of the test class will be called in the following ...


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cplusplus

There's a code. What happens when you try to compile it? ...


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cplusplus

Is the following code correct? class A { public: ...


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cplusplus

What will be printed as a result of executing the Test() function? ...


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cplusplus

Which of these statements are correct?...


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cplusplus

How much memory does an empty class object take?...


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cplusplus

What's the output of the program? #include <iost...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

What can the line // 1 be replaced with so that the pro...


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cplusplus

What is the difference between a union and a class?...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

What is wrong in the following code: class Parent { pu...


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cplusplus

What will be printed to stdout after the following code execution? ...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

What will be the result of code execution? #include...


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cplusplus

What lines have errors when compiling this code? #include...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

Which method will be called? class A { public: ...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

Is the declaration of the modify method in the Test cl...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

Is it allowed to have the definition of a purely virtual method as follows? ...


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cplusplus

What independent changes will allow the code to work correctly? ...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

What will be printed out as a result of the following code execution? ...


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cplusplus

Which of the following statements is false in relation to friends of the class?...


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cplusplus

What needs to be changed for this code to compile? class ...


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