B:-Use the tag or discriminant to identify the active data type

C:-Define the cl

ass objects

D:-Declare the union data type

Correct Answer:

Question38:-Which o
C++?

A:-Data abstrac

B:-Data abstract
C++

C:-Data abstrac
programming langua

D:-Data abstract
expose the essential

Correct Answer:

Question39:-Which o
programming (OOP)

A:-Interface can

B:-Interfaces de

- Option-B
the following statements is true regarding data abstraction in

ion is only applicable to primitive data types in C++
ion is a technique used to implement multiple inheritance in

ion is not supported in C++ and is only available in other
ges

ion allows us to hide the implementation details and only
features of a class

- Option-D

the following statements about interfaces in object-oriented

is true?

only be implemented by abstract classes

fine a contract that classes must adhere to but do not provide

method implementations

C:-Interfaces provide concrete implementations of methods

D:-Interfaces ca
Correct Answer:

Question40:-What is
inside a single Java p

A:-4
B:-8
C:-64

n have both method implementations and member variables
- Option-B

the maximum number of Java Class files that can be kept
ackage?

D:-There is no explicit limit

Correct Answer:

Question41:-What's h

A:-The program

B:-The recursive
infinite recursion

C:-The program
D:-Stack underfl

Correct Answer:- Option-B

- Option-D
appen if base condition is not defined in recursion?
will throw a compilation error

function will continue to call itself indefinitely, causing an

will terminate without any issues
ow

Question42:-What is the advantage of pass by reference parameter passing?

A:-It allows for b

etter memory management