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What is the correct answer?

4

The member of a structure can be directly accessed by

A. ->

B. dot operator

C. ::

D. >>

Correct Answer :

B. dot operator


Related Questions

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4

By default, members cannot be inherited.

A. True

B. False

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4

One of the major disadvantage with late binding is

A. the source code should be made available at compile time

B. the program runs slower

C. dynamic variables can not be used in the program

D. static variables can not be used

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4

Class is similar to a variable.

A. True

B. False

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4

The && and || operators

A. Compare two numeric values

B. Combine two numeric values

C. Compare two Boolean values

D. Combine two Boolean values

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4

Which of the following are good reasons to use an object oriented language?

A. You can define your data types

B. Program statements are simpler than in procedural languages.

C. An OO program can be taught to correct its own errors.

D. It's easier to conceptualize an OO program.

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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

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

iostream is inheried from istream, ostream and ios class.

A. True

B. False

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4

In C++, the stream base class is

A. iostream

B. iofstream

C. ios

D. stdio

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4

Static member functions have file scope.

A. True

B. False

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4

Member function cannot be called from within a constructor.

A. True

B. False

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4

Dynamic memory can be allocated by the following declaration

A. new

B. volatile

C. static

D. ==

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4

ios containes a pointer to streambuf.

A. True

B. False

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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

When one object initializes another object the following function is invoked

A. copy constructor

B. new

C. instantiation

D. none of the above

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4

Which of the following can legitimately be passed to a function?

A. A constant

B. A variable

C. A structure

D. A header file

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4

Class members are _______________ by default

A. Private

B. protected

C. public

D. None of the above are correct

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4

In case of nested class, enclosing class can directly access the private data member of nested class.

A. True

B. False

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4

_____________ operator must have one class object

A. +

B. new

C. all

D. None of these

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4

Which of the following is not a component of file system

A. Access method

B. Auxiliary storage management

C. Free integrity mechanism

D. None of the above

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4

Sharing of common information are achieved by the concept of

A. Virtual copying

B. Inheritance

C. Encapsulation

D. None of these

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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

Delete operator is used

A. To allocate storage

B. To deallocate storage

C. To delete variable name

D. None of the above are correct

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4

We cannot have the address of a constructor.

A. True

B. False

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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

Friend function have access to the

A. private and protected members

B. public members only

C. private members only

D. None of the above are correct

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4

In C++, the exception handler is invoked with a-

A. try block

B. throw exception

C. catch function

D. abort()

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4

Static data member occurs in only class scope.

A. True

B. False

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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

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