2000+ C-and-c- Questions - Set 346 [With Solutions]

C-and-c- Questions Set 346:

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C-and-c- Questions

Set 346/353

How many types of classes are there in C++?

Which of the following operators only accepts integer operands?

Symbol << is known as?

output operator

insertion operator

new line symbol

none of them

Which of the following is a legal array definition in C++?

int numbers[0];

double 5numbers[5];

real numbers[5];

float numbers[10];

Data members which are static

Cannot be assigned a value

can only be used in static functions

cannot be defined in a union

can be accessed outside the class

How is an interface class created in C++?

Using the 'interface' keyword before the class

Using pure virtual functions

Using both pure virtual functions and virtual functions

Using the 'class' keyword

Which of the following statement is correct?

The default value for an argument cannot be function call.

c++ allows the redefinition of a default parameter.

Both A and B.

C++ does not allow the redefinition of a default parameter.

Which of the following is incorrect?

References cannot be NULL

A reference must be initialized when declared

Once a reference is declared, it cannot be modified later to reference another object i.e. it cannot be reset

References cannot refer to a constant value

Which of the following statements about input and output iterators is correct?

Input iterators are used for assigning

Output iterators are used for assigning

Both input and output iterators are used for accessing

Both input and output iterators are used for assigning

What is a reference in C++?

It is a variable that stores the address of another variable

It is an alias for an existing variable

It is an independent variable that can be reassigned to point to different objects

It is a variable that requires an indirection operator to access the value of another variable

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C-and-c- Questions Set 346:

C-and-c- Questions

How many types of classes are there in C++?

Reveal Answer

Reveal Answer

Which of the following operators only accepts integer operands?

Reveal Answer

Reveal Answer

Symbol << is known as?

Reveal Answer

Reveal Answer

Which of the following is a legal array definition in C++?

Reveal Answer

Reveal Answer

Data members which are static

Reveal Answer

Reveal Answer

How is an interface class created in C++?

Reveal Answer

Reveal Answer

Which of the following statement is correct?

Reveal Answer

Reveal Answer

Which of the following is incorrect?

Reveal Answer

Reveal Answer

Which of the following statements about input and output iterators is correct?

Reveal Answer

Reveal Answer

What is a reference in C++?

Reveal Answer

Reveal Answer

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