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What is the correct answer?

4

A member function can always access the data

A. In the object of which it is a member

B. In the class of which it is a member

C. In the object of the class of which it is a member

D. In the public part of its class

Correct Answer :

B. In the class of which it is a member


Related Questions

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4

The getch() library function

A. Returns a character when any key is pressed

B. Returns a character when ENTER is pressed

C. Display a character on the screen when a key is pressed

D. Does not display a character on the screen

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4

Member function cannot be called from within a constructor.

A. True

B. False

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4

this' is an implicit pointer.

A. True

B. False

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4

One of the important features of an abstract class is

A. it need not have any object

B. it should be used only as a derived class

C. it need not have any members

D. none of the above

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4

Private members of a structure can be accessed directly from the outside of the structure.

A. True

B. False

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4

Static data member can be declared as const too.

A. True

B. False

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4

In C++, identifiers have to be declared at the beginning of the blocks.

A. True

B. False

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4

Inline functions_____________ call overload.

A. Increase

B. Reduce

C. None of the above are correct

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4

A member function can always access the data

A. In the object of which it is a member

B. In the class of which it is a member

C. In the object of the class of which it is a member

D. In the public part of its class

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4

The ?: can be used to replace

A. if-else statement

B. wild cards

C. no meaning in C++

D. returns the value

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4

A constructor cannot be explicitly called.

A. True

B. False

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4

A function that is called automatically when an object is created is known as

A. instantiation

B. function prototype

C. constructor

D. structure

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4

What is the value of Friday in the following - enum days { Monday, Tuesday, Wednesday = -1, Thursday, Friday, Saturday = 6, Sunday}

A. 1

B. 5

C. 0

D. -3

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4

The member of a structure can be accessed through a pointer by

A. ->

B. dot operator

C. ::

D. >>

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4

A base class is inherited by

A. derived class

B. inline function

C. constructor

D. none of the above

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4

In a for loop with a multi-statement loop body, semicolons should appear following

A. The for statement itself

B. The closing brace in a multi-statement loop body

C. Each statement within the loop body.

D. The test expression

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4

What is the output of the following program segment - for(i = 1, j = 0; i < 10; i++) j += i; cout <<i<<"
";

A. 10

B. 20

C. 55

D. there is an error in the program

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4

Constructor returns void type value.

A. True

B. False

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4

By default, C++ uses the following method of passing arguments

A. Call-by-Reference

B. Call-by-Value

C. Call-by-Pointer

D. None of the above

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4

Objects get destroyed in the reverse order as they are created.

A. True

B. False

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4

In C++, the keyword auto can be used for

A. Automatic assignment of data to object during instantiation

B. Automatic call of a function

C. To declare a local variable

D. It is not a keyword in C++

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4

The following syntax is valid. void inline gram_ panchayat :: show_gram_ panchayat_info().

A. True

B. False

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4

Pick out the most appropriate statement

A. All variables must be declared before they are used

B. Variables in C++ need not be declared and the type can be assigned dynamically

C. Variables in C++ can be declared at the end of the program (before the main function terminates)

D. Variables can not be used explicitly in C++

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4

_______ argument(s) are passed in case of unary overloaded operators.

A. Two

B. One

C. No

D. None of the above

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4

If a friend function is declared inside a class it can access all data members of the class.

A. True

B. False

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4

Private data members can be accessed

A. Only from the base class itself

B. Both from the base class and form its derived classes

C. From the class which is a friend of the base class

D. None of the above is correct

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4

When you overload an arithmetic assignment operator, the result

A. Goes in the object to the right of the operator

B. Goes in the object to the left of the operator

C. Goes in the object of which the operator is a member

D. Must be returned

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4

The declaration int **var1; shows that

A. var1 can not be accessed

B. var1 is a pointer to a pointer of type int

C. var1 is a protected data type of integer

D. this type declaration shows an error

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4

A variable defined within a block is visible

A. From the point of definition onwards in the program

B. From the point of definition onwards in the function

C. From the point of definition onwards in the block

D. Throughout the function

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4

In a class, only the member function can access data, which is not accessible to outside. This feature is called:

A. Data security

B. Data hiding

C. Data manipulation

D. Data definition