2000+ C-and-c- Questions - Set 217 [With Solutions]

C-and-c- Questions Set 217:

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C-and-c- Questions

Set 217/227

What is the size of a boolean variable in C++?

1 Bit

1 Byte

4 bytes

2 bytes

Which of these programming languages is the fastest?

Java

PHP

Visual Basic

The header file `stdarg.h` defines a variable type ________.

va_list

v_list

size_t

var_list

Which C++ function is used to increment an iterator by a particular value?

next()

advance()

prev()

move()

What is the output of the following C program?

Garbage value

Compile error

Runtime error (segmentation fault)

Which of the following is correct?

C++ allows static type checking

C++ allows dynamic type checking.

C++ allows static member function to be of type const.

C++ allows both static and dynamic type checking

Which of the following statements about Functors is correct?

Functors should not be declared outside the main function

Overloaded operator () function is not a member of the class

Functors should be declared global

Functors have a state

When are the Global objects destroyed?

When the control comes out of the block in which they are being used.

When the program terminates.

When the control comes out of the function in which they are being used.

As soon as local object die

Which of the following is true about arrays in C?

For every type T, there can be an array of T.

For every type T except void and function type, there can be an array of T.

When an array is passed to a function, C compiler creates a copy of array.

2D arrays are stored in column major form

What happens if a pair is not initialized?

Both first and second part are initialized to zero or null

Both first and second part are initialized to a garbage value

First is initialized to zero or null and second is initialized to a garbage value

Second is initialized to zero or null and first is initialized to a garbage value

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Qn. Sets

C-and-c- Questions Set 217:

C-and-c- Questions

What is the size of a boolean variable in C++?

Reveal Answer

Reveal Answer

Which of these programming languages is the fastest?

Reveal Answer

Reveal Answer

The header file stdarg.h defines a variable type ________.

Reveal Answer

Reveal Answer

Which C++ function is used to increment an iterator by a particular value?

Reveal Answer

Reveal Answer

What is the output of the following C program?

Reveal Answer

Reveal Answer

Which of the following is correct?

Reveal Answer

Reveal Answer

Which of the following statements about Functors is correct?

Reveal Answer

Reveal Answer

When are the Global objects destroyed?

Reveal Answer

Reveal Answer

Which of the following is true about arrays in C?

Reveal Answer

Reveal Answer

What happens if a pair is not initialized?

Reveal Answer

Reveal Answer

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The header file `stdarg.h` defines a variable type ________.