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

1 / 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 sequentially

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

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

2 / 50

Which block should be placed after try block?

handler

either catch or throw

catch

throw

3 / 50

How many runtime error messages associated with exception?

infinite

4 / 50

What is another name of full specialization?

implicit specialization

function overloading template

overloading template

explicit specialization

5 / 50

1. What are Container Adaptors?

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

Containers that provide a different interface for sequential containers

6 / 50

How many Sequence Containers are provided by C++?

7 / 50

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

8 / 50

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

constructor

destructor

method

class

9 / 50

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

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

10 / 50

Which keyword is used to handle the expection?

catch

handler

throw

try

11 / 50

Why we use :: template-template parameter?

rebinding

binding

reusing

both binding & rebinding

12 / 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

13 / 50

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

no memory needed

14 / 50

In how many categories, containers are divided?

15 / 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 of no return type

It can be used to delete a type

16 / 50

Pick the correct statement.

All of the mentioned

STL is a generalized library

Components of STL are parameterized

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

17 / 50

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

18 / 50

Which of the following is used for generic programming?

Modules

Abstract Classes

Virtual functions

Templates

19 / 50

What is meant by template specialization?

It will make certain data types to be dynamic

Certain data types are invalid

It will have certain data types to be fixed

It will make all data types to be dynamic

20 / 50

When exceptions are used?

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

Exceptions are used when postconditions of a function cannot be satisfied

21 / 50

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

22 / 50

Which exception is thrown by dynamic_cast?

bad_typeid

bad_cast

bad_alloc

bad_exception

23 / 50

What is the Standard Template Library?

Set of Template data structures only

Set of Template functions used for easy data structures implementation

Set of C++ classes

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

24 / 50

How many Associative Containers are provided by C++?

25 / 50

How many template parameters are allowed in template classes?

one or more

26 / 50

Which is used to throw a exception?

catch

handler

throw

try

27 / 50

What should present when throwing a object?

destructor

copy-destructor

copy-constructor

constructor

28 / 50

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

29 / 50

Which of the things does not require instantiation?

functions

non virtual member function

member class

all of the mentioned

30 / 50

How many parameters does the throw expression can have?

31 / 50

Which is dependant on template parameter?

static class

method

base class

abstract class

32 / 50

Which parameter is legal for non-type template?

pointer to member

class

object

baseclass

33 / 50

How many components STL has?

34 / 50

What is the use of the ?finally? keyword?

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 used to execute at the starting of the program

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

35 / 50

What are Iterators?

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

Iterators are used to iterate over functions

36 / 50

How the template class is different from the normal class?

Template class saves system memory

Template class helps in making genetic classes

Template class generate objects of classes based on the template type

All of the mentioned

37 / 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

38 / 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 sorted data structures for fast search in O(logn)

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

39 / 50

How to handle the exception in constructor?

We have to throw an exception & return the exception

We have to catch an exception

We have to throw an exception

We have to return the exception

40 / 50

Which keyword can be used in template?

typename

class

both class & typename

function

41 / 50

Which is used to check the error in the block?

throw

try

catch

handler

42 / 50

Where exception are handled?

inside the program

both inside or outside

main program

outside the regular code

43 / 50

Which header file is used for Iterators?

<iter>

44 / 50

Which value is placed in the base class?

default type values

derived values

both default type & derived values

null value

45 / 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

46 / 50

What is the validity of template parameters?

inside the main class

whole program

inside the class

inside that block only

47 / 50

Which is similar to template specialization?

function overloading

overloading

function template overloading

template

48 / 50

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

49 / 50

How many Container Adaptors are provided by C++?

50 / 50

What are the containers?

Containers store objects and data

Containers stores all the algorithms

Containers contain set of Iterators

Containers contain overloaded functions

Provide Your Information

NameEmailPhone Number

Your score is

The average score is 0%