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

1 / 50

How to handle the exception in constructor?

We have to throw an exception

We have to return the exception

We have to throw an exception & return the exception

We have to catch an exception

2 / 50

Which is similar to template specialization?

function template overloading

overloading

function overloading

template

3 / 50

Which is used to check the error in the block?

try

handler

catch

throw

4 / 50

What is meant by the template parameter?

It can of no return type

It can be used to delete a type

It can be used to evaluate a type

It can be used to pass a type as an argument

5 / 50

Which keyword can be used in template?

class

both class & typename

typename

function

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1. What are Container Adaptors?

Containers that provide a different interface for sequential containers

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

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What are Unordered Associative Containers?

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 non-sequentially

Containers that implements data structures which can be accessed sequentially

8 / 50

How many components STL has?

9 / 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

It is a type of compile time polymorphism

All of the mentioned

10 / 50

How many Container Adaptors are provided by C++?

11 / 50

Which header file is used for Iterators?

<iter>

12 / 50

How many parameters does the throw expression can have?

13 / 50

Which is dependant on template parameter?

method

base class

abstract class

static class

14 / 50

Pick the correct statement.

STL is a generalized library

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

Components of STL are parameterized

All of the mentioned

15 / 50

What are the containers?

Containers stores all the algorithms

Containers contain overloaded functions

Containers store objects and data

Containers contain set of Iterators

16 / 50

How many Associative Containers are provided by C++?

17 / 50

Which parameter is legal for non-type template?

baseclass

object

class

pointer to member

18 / 50

Which block should be placed after try block?

either catch or throw

handler

catch

throw

19 / 50

What is the validity of template parameters?

whole program

inside the class

inside that block only

inside the main class

20 / 50

Which exception is thrown by dynamic_cast?

bad_typeid

bad_cast

bad_exception

bad_alloc

21 / 50

How many runtime error messages associated with exception?

infinite

22 / 50

How do define the user-defined exceptions?

inheriting and overriding exception class functionality

inheriting class functionality

delting and adding class member

overriding class functionality

23 / 50

How many template parameters are allowed in template classes?

one or more

24 / 50

What is the use of the ?finally? keyword?

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 used to execute at the starting of the program

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

25 / 50

Which is used to throw a exception?

handler

catch

throw

try

26 / 50

Which of the following is used for generic programming?

Virtual functions

Modules

Abstract Classes

Templates

27 / 50

How many Sequence Containers are provided by C++?

28 / 50

Which of the things does not require instantiation?

functions

all of the mentioned

member class

non virtual member function

29 / 50

Pick out the correct answer.

Exceptions are not suitable for critical points in code

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

30 / 50

Why we use :: template-template parameter?

rebinding

reusing

binding

both binding & rebinding

31 / 50

What is meant by template specialization?

It will make certain data types to be dynamic

It will make all data types to be dynamic

Certain data types are invalid

It will have certain data types to be fixed

32 / 50

What are Iterators?

Iterators are used to iterate over C-like arrays

Iterators are used to iterate over functions

Iterators are used to iterate over pointers

Iterators are used to point memory addresses of STL containers

33 / 50

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

method

destructor

constructor

class

34 / 50

Where exception are handled?

outside the regular code

main program

inside the program

both inside or outside

35 / 50

What should present when throwing a object?

copy-destructor

constructor

destructor

copy-constructor

36 / 50

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

37 / 50

Which keyword is used to handle the expection?

try

handler

catch

throw

38 / 50

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

39 / 50

What is another name of full specialization?

implicit specialization

function overloading template

explicit specialization

overloading template

40 / 50

What are the Sequence Containers?

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

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

41 / 50

Which value is placed in the base class?

both default type & derived values

null value

default type values

derived values

42 / 50

What is the Standard Template Library?

Set of C++ classes

Set of Template data structures only

Set of Template functions used for easy data structures implementation

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

43 / 50

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

44 / 50

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

45 / 50

In how many categories, containers are divided?

46 / 50

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

47 / 50

How the template class is different from the normal class?

Template class generate objects of classes based on the template type

Template class helps in making genetic classes

All of the mentioned

Template class saves system memory

48 / 50

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

no memory needed

49 / 50

What are the Associative Containers?

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)

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

50 / 50

When exceptions are used?

Exceptions are used when postconditions of a function cannot be satisfied

Exceptions are used when preconditions of a function cannot be satisfied

Exceptions are used when postconditions of a function can be satisfied

To preserve the program

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