CS201 Quiz 3 Set 2 by VU Topper RM

CS-201 Quiz -3 File

By Vu Topper RM

When a variable is defined as static in a class then _____________.

Only one copy is created for all objects of this class

In C++ operators, which of the following operator cannot be overloaded

Automatic variable are created on ________.

STACK

Consider the following code segment. Which of the following will be called while executing code at line 2?String s1 , s2;s1 = s2 ;

Assignment operator

Which of the following is normally a source for cin stream?

Keyboard

Which of the following functionality can be achieved through overloading?

New operators cannot be defined through operator overloading. Assignment operator is used to initialize a newly declared object from existing object.

True

False Overloaded delete operator function takes parameter of void pointer and returns.

VOID(NOTHING)

Which of the following is a destination of cout stream?

PRINTER

When an operator function is defined as member function for a Unary operator then the number of extra arguments it takes is/are,

One

Static data members of a class can be ____________.

public and private

The operator function for << (stream insertion) >> and stream extraction must be

Non-member function of class

The only operator that the compiler overloads for user define data type by default is

Assign operator

It is possible to return an object from function using this pointer.

True

False The statement cin.get (); is used to________. Read a string from keyboard

Read a character from keyboard (Page 426)

Read a string from file Read a character from file

The stream-insertion operator is >> and the stream-extraction operator is

True

False

Within the statement obj1=obj2; obj1 will call the assignment operator function and obj2 will be passed as an argument to function.

True

False Let suppose a = b = c In such situation, it is necessary to return a reference of an object from assignment operator function.

True

False

When an array of object is created dynamically then there is no way to provide parameterized constructors for array of objects.

True

False When new operator is overloaded at global level then corresponding built-in new operator will also be visible to whole of the program. True

False

C++ offers type-safe I/O. The << and >> operators are overloaded to accept data items of specific types.

True

False

One

Zero

stream and returns it as the value of the function call.?

False

True

Member None