Derived Classes, Templates & Exception Handling in C++ Quiz 2

1 / 50

How to handle the exception in constructor?

We have to return the exception

We have to throw an exception

We have to throw an exception & return the exception

We have to catch an exception

2 / 50

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

3 / 50

Which header file is used for Iterators?

<iter>

4 / 50

Which is used to throw a exception?

throw

handler

try

catch

5 / 50

How do define the user-defined exceptions?

inheriting and overriding exception class functionality

delting and adding class member

inheriting class functionality

overriding class functionality

6 / 50

Which block should be placed after try block?

catch

handler

throw

either catch or throw

7 / 50

Which of the things does not require instantiation?

all of the mentioned

member class

functions

non virtual member function

8 / 50

Which value is placed in the base class?

both default type & derived values

null value

derived values

default type values

9 / 50

Which parameter is legal for non-type template?

baseclass

object

class

pointer to member

10 / 50

Why we use :: template-template parameter?

reusing

binding

rebinding

both binding & rebinding

11 / 50

How many template parameters are allowed in template classes?

one or more

12 / 50

Pick out the correct answer.

Exceptions are used when postconditions of a function cannot be satisfied

Exception are suitable for critical points in code

Exceptions are not suitable for critical points in code

Throw block should be placed after try block

13 / 50

How many types of Iterators are provided by C++?

14 / 50

What are the containers?

Containers stores all the algorithms

Containers store objects and data

Containers contain overloaded functions

Containers contain set of Iterators

15 / 50

How the template class is different from the normal class?

All of the mentioned

Template class helps in making genetic classes

Template class generate objects of classes based on the template type

Template class saves system memory

16 / 50

How many components STL has?

17 / 50

What is the use of the ?finally? keyword?

It used to execute at the starting of the program

It will be executed at the middle of the program even if the exception arised

It will be executed at the end of the program even if the exception arised

It will be executed at the starting of the program even if the exception arised

18 / 50

How many Container Adaptors are provided by C++?

19 / 50

What are the Associative Containers?

Containers that implements unsorted(hashed) data structures for quick search in O(1)

Containers that implements data structures which can be accessed sequentially

Containers that implements data structures which can be accessed non-sequentially

Containers that implements sorted data structures for fast search in O(logn)

20 / 50

Which is similar to template specialization?

function template overloading

template

function overloading

overloading

21 / 50

How many bits of memory needed for internal representation of class?

no memory needed

22 / 50

Which is called on allocating the memory for the array of objects?

method

destructor

class

constructor

23 / 50

What is the Standard Template Library?

Set of Template data structures only

Set of C++ classes

Set of C++ template classes to provide common programming data structures and functions

Set of Template functions used for easy data structures implementation

24 / 50

Which keyword is used to handle the expection?

catch

try

throw

handler

25 / 50

In how many categories, containers are divided?

26 / 50

Pick the correct statement.

STL is a generalized library

Components of STL are parameterized

All of the mentioned

STL uses the concept of templates classes and functions to achieve generalized implementation

27 / 50

Which of the following is correct about templates?

Helps in generic programming

It is a type of compile time polymorphism

All of the mentioned

It allows the programmer to write one code for all data types

28 / 50

How many runtime error messages associated with exception?

infinite

29 / 50

What is another name of full specialization?

explicit specialization

implicit specialization

overloading template

function overloading template

30 / 50

What are Unordered Associative Containers?

Containers that implements data structures which can be accessed non-sequentially

Containers that implements sorted data structures for fast search in O(logn)

Containers that implements unsorted(hashed) data structures for quick search in O(1)

Containers that implements data structures which can be accessed sequentially

31 / 50

Which keyword can be used in template?

typename

class

function

both class & typename

32 / 50

What is meant by the template parameter?

It can be used to evaluate a type

It can of no return type

It can be used to pass a type as an argument

It can be used to delete a type

33 / 50

How many types of exception handling are there in c++?

34 / 50

1. What are Container Adaptors?

Containers that provide a different interface for sequential containers

Containers that implements data structures which can be accessed sequentially

Containers that implements unsorted(hashed) data structures for quick search in O(1)

Containers that implements sorted data structures for fast search in O(logn)

35 / 50

What is the validity of template parameters?

inside the class

whole program

inside the main class

inside that block only

36 / 50

Where exception are handled?

both inside or outside

main program

outside the regular code

inside the program

37 / 50

How many Sequence Containers are provided by C++?

38 / 50

Which is dependant on template parameter?

static class

base class

abstract class

method

39 / 50

What is meant by template specialization?

Certain data types are invalid

It will have certain data types to be fixed

It will make certain data types to be dynamic

It will make all data types to be dynamic

40 / 50

How many kinds of parameters are there in C++?

41 / 50

What should present when throwing a object?

destructor

constructor

copy-destructor

copy-constructor

42 / 50

What are the Sequence Containers?

Containers that implements unsorted(hashed) data structures for quick search in O(1)

Containers that implements data structures which can be accessed non-sequentially

Containers that implements sorted data structures for fast search in O(logn)

Containers that implements data structures which can be accessed sequentially

43 / 50

When exceptions are used?

Exceptions are used when preconditions of a function cannot be satisfied

To preserve the program

Exceptions are used when postconditions of a function cannot be satisfied

Exceptions are used when postconditions of a function can be satisfied

44 / 50

How many kinds of entities are directly parameterized in c++?

45 / 50

What are Iterators?

Iterators are used to iterate over functions

Iterators are used to iterate over pointers

Iterators are used to iterate over C-like arrays

Iterators are used to point memory addresses of STL containers

46 / 50

Which of the following is used for generic programming?

Virtual functions

Modules

Templates

Abstract Classes

47 / 50

Which exception is thrown by dynamic_cast?

bad_cast

bad_typeid

bad_alloc

bad_exception

48 / 50

How many parameters does the throw expression can have?

49 / 50

How many Associative Containers are provided by C++?

50 / 50

Which is used to check the error in the block?

try

catch

handler

throw

Provide Your Information

NameEmailPhone Number

Your score is

The average score is 0%