C++ bank | WarmConnect

Welcome to your C++ bank test. Please take this test in one sitting of 25 minutes. You can go back and forth answering questions in any order. Your time begins when you fill in your details below and click on next. Submit the test when the time is up

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An array element is accessed using

a FIFO method

an index number

the operator

a member name

It is possible to declare as a friend

a member function

a global function

a class

all of the above

Which of the following cannot be legitimately passed to a function

A constant

A structure

A variable

A header file

Within a switch statement

continue can be used, but break cannot be used

continue cannot be used, but break can be used

both continue and break can be used

neither continue nor break can be used

What does the following statement mean?

int (*fp)(char*)

pointer to a pointer

pointer to an array of chars

pointer to function taking a char* argument and returns an int

function taking a char* argument and returning a pointer to int

Which is more effective while calling the functions?

call by value

call by reference

call by pointer

none of the mentioned

Overloaded functions are

Very long functions that can hardly run

One function containing another one or more functions inside it.

Two or more functions with the same name but different number of parameters or type.

none of the mentioned

The address of a variable varr of type int is

*varr

&varr

int *varr

int &varr

Void pointer can point to which type of objects?

int

float

double

all of these

What will you use if you are not intended to get a return value?

static

const

volatile

void

Use of virtual functions implies

overloading

overriding

static binding

dynamic binding

Which of the following will produce a value of 10 if x = 9.3

floor(x)

abs(x)

log(x)

ceil(x)

What is the syntax of inheritance of class?

class name

class name : access specifer

class name : access specifer class name

None of the mentioned

Which constructor will initialize the base class data member?

derived class

base class

class

None of the mentioned

Which symbol is used to declare the preprocessor directives?

Mechanism of deriving a class from another derived class is known as

Polymorphism

Single inheritance

Multilevel inheritance

Message passing

Which of the following correctly declares an array?

int array[10];

int array;

array{10};

array array[10];

A class defined within another class is

nested class

inheritance

containership

encapsulation

How many types of macros are there in c++?

How many minimum number of functions are need to be presented in c++?

Data members which are static

cannot be assigned a value

can only be used in static functions

cannot be defined in a Union

can be accessed outside the class

which keyword is used to define the macros in c++?

macro

define

#define

None of these

Runtime polymorphism is achieved by

function overloading

operator overloading

virtual function

friend function

Members of a class, by default are

public

protected

private

mandatory to specify

The process of building new classes from existing one is called _____________________ .

Encapsulation

Cascading

Inheritance

Structure

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