Discuss the salient features of C++ in comparison to C.

Featured

July 8, 2021 in C and CPP

A function prototype tells the compiler the return type, name and ________.

A. Data hiding B. >> C. Declaration
D. Polymorphism E. Definition F. Arguments
G. Catch H. Address I. Pointer
J. Private K. << L. Public
M. Ordinary N. Operator O. Constructor

4.1 A function prototype tells the compiler the return type, name and ________.
4.2 ________ is the symbol for insertion or put to operator.
4.3 Memory gets allocated during________ of a function.
4.4 Principal objective of OOP is ________.
4.5 C++ features which enables you to initialize an object on creation is called ________.
4.6 The keyword ________ is used for an overloaded operator function definition.
4.7 ________ type of declaration of a base class enables an object of a derived class to
access member functions.
4.8 The symbol & is called________.
4.9 Derived function uses a virtual function by________.
4.10 C++ language uses ________ keyword to handle exception.

July 8, 2021 in C and CPP

In C++, declaration can appear almost anywhere in the body of the function.

Each statement below is either TRUE or FALSE. Choose the most appropriate one
and ENTER in the “tear-off” sheet attached to the question paper, following
instructions therein.

2.1 In C++, declaration can appear almost anywhere in the body of the function.
2.2 A C++ function can return multiple values to the calling function.
2.3 Defining a class also creates objects.
2.4 Members of a class specified as private are accessible only to the functions of the class.
2.5 Destructors should be defined by class name or constructor name.
2.6 If a unary operator ++ is overloaded, it makes no difference if it is used as pre or post increment with an object.
2.7 A member function in a base class can be accessed by an object of its derived class.
2.8 Pointers to an int and float are same.
2.9 All functions in an abstract base class must be declared pure virtual.
2.10 Exception means out of the ordinary or deviating from the normal course.

July 8, 2021 in C and CPP

Redirection redirects

1.10Redirection redirects
A) A stream from a file to the screen
B) A file from a device to a stream
C) The screen from a device to a stream
D) A device from the screen to a file

July 8, 2021 in C and CPP

A static function

1.9 A static function
A) should be called when an object is destroyed
B) can be called using class name and function name
C) can be called using object and function name
D) is used when a dummy object is created

July 8, 2021 in C and CPP

Consider the following code definition:

1.8 Consider the following code definition:
Class Person
{
};
Class Student: protected Person
{
};
What will happen when one tries to compile this class?
A) Will not compile, because class body of Person is not defined
B) Will not compile, because of Student is not defined
C) Will compile successfully
D) Will not compile, because class Person is not public inherited.