Home
Current Affairs January 2024

What is the correct answer?

4

The signature of a function is

A. The return type

B. The number and type of arguments

C. The class of a function

D. None of the above

Correct Answer :

D. None of the above


Related Questions

What is the correct answer?

4

ios containes a pointer to streambuf.

A. True

B. False

What is the correct answer?

4

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

A. Two

B. One

C. No

D. None of the above

What is the correct answer?

4

By using protected, one can create class members that are private to their class but

A. that can not be inherited and accessed by a derived class

B. that can still be inherited and accessed by a derived class

C. that can be public

D. none of the above

What is the correct answer?

4

The members of a class by default are private.

A. True

B. False

What is the correct answer?

4

Which of the following relationship is known as inheritancerelationship?

A. ‘has-a’ relationship

B. ‘is-a’ relationship

C. association relationship

D. none of the above

What is the correct answer?

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

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

What is the correct answer?

4

Dynamic memory can be allocated by the following declaration

A. new

B. volatile

C. static

D. ==

What is the correct answer?

4

Constructor returns void type value.

A. True

B. False

What is the correct answer?

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

What is the correct answer?

4

Data objects can be initialized when allocating memory using 'new'.

A. True

B. False

What is the correct answer?

4

"[]" Operator is a unary operator.

A. True

B. False

What is the correct answer?

4

Protected members cannot be inherited.

A. True

B. False

What is the correct answer?

4

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

A. True

B. False

What is the correct answer?

4

Protected data members can be accessed

A. Only from the base class itself

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

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

D. None of the above are correct

What is the correct answer?

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++

What is the correct answer?

4

When accessing a structure member, the identifier to the left of the dot operator is the name of

A. Structure member

B. Structure tag

C. Structure variable

D. The keyword struct.

What is the correct answer?

4

iostream is inheried from istream, ostream and ios class.

A. True

B. False

What is the correct answer?

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

What is the correct answer?

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

What is the correct answer?

4

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

A. True

B. False

What is the correct answer?

4

Overloaded functions

A. Are a group of functions with the same name

B. All have the same number and types of arguments

C. Make life simpler for programmer

D. May fail unexpectedly due to stress

What is the correct answer?

4

:: is known as

A. scope resolution operator

B. global operator

C. Both (a) & (b)

D. None of these

What is the correct answer?

4

new operator is used

A. To dynamically allocate storage

B. To statically allocate storage

C. To allocate storage for a new variable

D. None of the above are correct

What is the correct answer?

4

When a language has the capacity to produce new data type, it is said to be

A. Reprehensible

B. Encapsulated

C. Overload

D. Extensible

What is the correct answer?

4

Sharing of common information are achieved by the concept of

A. Virtual copying

B. Inheritance

C. Encapsulation

D. None of these

What is the correct answer?

4

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

A. ->

B. dot operator

C. ::

D. >>

What is the correct answer?

4

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

A. True

B. False

What is the correct answer?

4

Pick out the most appropriate statement from the following

A. references are pointers

B. array of references can be created

C. you can not reference a reference variable

D. all of the above

What is the correct answer?

4

By default, members cannot be inherited.

A. True

B. False