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

1 / 50

Which header file is used for Iterators?

<iter>

2 / 50

How many components STL has?

3 / 50

Which parameter is legal for non-type template?

object

baseclass

class

pointer to member

4 / 50

Where exception are handled?

outside the regular code

both inside or outside

inside the program

main program

5 / 50

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

6 / 50

How the template class is different from the normal class?

All of the mentioned

Template class generate objects of classes based on the template type

Template class helps in making genetic classes

Template class saves system memory

7 / 50

Which of the following is correct about templates?

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

Helps in generic programming

All of the mentioned

It is a type of compile time polymorphism

8 / 50

Pick out the correct answer.

Throw block should be placed after try block

Exception are suitable for critical points in code

Exceptions are used when postconditions of a function cannot be satisfied

Exceptions are not suitable for critical points in code

9 / 50

When exceptions are used?

Exceptions are used when postconditions of a function cannot be satisfied

To preserve the program

Exceptions are used when postconditions of a function can be satisfied

Exceptions are used when preconditions of a function cannot be satisfied

10 / 50

How many Container Adaptors are provided by C++?

11 / 50

What are the containers?

Containers store objects and data

Containers contain set of Iterators

Containers contain overloaded functions

Containers stores all the algorithms

12 / 50

How many parameters does the throw expression can have?

13 / 50

What should present when throwing a object?

constructor

copy-destructor

destructor

copy-constructor

14 / 50

How many template parameters are allowed in template classes?

one or more

15 / 50

Which is used to throw a exception?

throw

handler

try

catch

16 / 50

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

method

class

constructor

destructor

17 / 50

How do define the user-defined exceptions?

overriding class functionality

inheriting and overriding exception class functionality

inheriting class functionality

delting and adding class member

18 / 50

Why we use :: template-template parameter?

reusing

rebinding

binding

both binding & rebinding

19 / 50

Pick the correct statement.

STL is a generalized library

All of the mentioned

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

Components of STL are parameterized

20 / 50

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

21 / 50

Which is similar to template specialization?

function template overloading

template

overloading

function overloading

22 / 50

Which is used to check the error in the block?

catch

try

handler

throw

23 / 50

Which keyword is used to handle the expection?

try

handler

catch

throw

24 / 50

How to handle the exception in constructor?

We have to return the exception

We have to throw an exception & return the exception

We have to throw an exception

We have to catch an exception

25 / 50

Which exception is thrown by dynamic_cast?

bad_exception

bad_alloc

bad_cast

bad_typeid

26 / 50

What are the Associative Containers?

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

Containers that implements data structures which can be accessed sequentially

27 / 50

Which of the things does not require instantiation?

functions

non virtual member function

member class

all of the mentioned

28 / 50

What is the validity of template parameters?

whole program

inside the main class

inside the class

inside that block only

29 / 50

How many Associative Containers are provided by C++?

30 / 50

What is the Standard Template Library?

Set of Template functions used for easy data structures implementation

Set of C++ classes

Set of Template data structures only

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

31 / 50

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

no memory needed

32 / 50

What is another name of full specialization?

function overloading template

overloading template

explicit specialization

implicit specialization

33 / 50

What is meant by the template parameter?

It can be used to evaluate a type

It can be used to pass a type as an argument

It can be used to delete a type

It can of no return type

34 / 50

In how many categories, containers are divided?

35 / 50

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

36 / 50

Which keyword can be used in template?

function

typename

both class & typename

class

37 / 50

Which value is placed in the base class?

default type values

both default type & derived values

null value

derived values

38 / 50

What is meant by template specialization?

It will have certain data types to be fixed

Certain data types are invalid

It will make all data types to be dynamic

It will make certain data types to be dynamic

39 / 50

What are Unordered 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 sorted data structures for fast search in O(logn)

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

40 / 50

Which block should be placed after try block?

handler

catch

throw

either catch or throw

41 / 50

Which of the following is used for generic programming?

Modules

Virtual functions

Templates

Abstract Classes

42 / 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 end of the program even if the exception arised

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

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

43 / 50

How many runtime error messages associated with exception?

infinite

44 / 50

What are the Sequence Containers?

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

Containers that implements data structures which can be accessed sequentially

45 / 50

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

46 / 50

What are Iterators?

Iterators are used to iterate over functions

Iterators are used to point memory addresses of STL containers

Iterators are used to iterate over C-like arrays

Iterators are used to iterate over pointers

47 / 50

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

48 / 50

How many Sequence Containers are provided by C++?

49 / 50

Which is dependant on template parameter?

method

base class

abstract class

static class

50 / 50

1. What are Container Adaptors?

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)

Containers that provide a different interface for sequential containers

Provide Your Information

NameEmailPhone Number

Your score is

The average score is 0%