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

Name

Phone

The address of a variable varr of type int is

*varr

&varr

int *varr

int &varr

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

The major goal of inheritance in c++ is

to facilitate the conversion of data types

to help modular programming

to extend the capabilities of a class

to hide the details of base class

Which is more effective while calling the functions?

call by value

call by reference

call by pointer

none of the mentioned

In C++, dynamic memory allocation is accomplished by the operator

new

malloc()

this

delete

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

Encapsulation

Cascading

Inheritance

Structure

Declaration of a pointer reserves memory space

for the object

for the pointer

both for the object and the pointer

none of these

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

Which is used to define the member of a class externally?

None of these

What is the index number of the last element of an array with 9 elements?

Programmer-defined

Exception handling is aimed at

Runtime error

Logical error

Compile time error

All of the above

A pointer to the base class can hold address of

only base class object

only derived class object

base class object as well as derived class object

None of the above

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

floor(x)

abs(x)

log(x)

ceil(x)

Which other keywords are also used to declare the class other than class?

struct

union

object

struct & union

Which of the following is not the characteristics of a constructor

They should be declared in public section

They do not have return types

They cannot be inherited

They can be virtual

Which of the following is illegal?

int *ip;

string s, *sp = 0;

int i; double* dp = &i;

int *pi = 0;

Which constructor will initialize the base class data member?

derived class

base class

class

None of the mentioned

Pick out the correct statement

A derived class's constructor cannot explicitly invokes its base class's constructor

A derived class's destructor cannot invoke its base class's destructor

A derived class's destructor can invoke its base class's destructor

None of the mentioned

A class defined within another class is

nested class

inheritance

containership

encapsulation

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

Which of the following correctly declares an array?

int array[10];

int array;

array{10};

array array[10];

What is size of generic pointer in c?

Null

An array element is accessed using

a FIFO method

an index number

the operator

a member name

Which is used to create a pure virtual function ?

The operator that cannot be overloaded is

()

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