Algorithms, Objects & Iterators in C++ Quiz 1

1 / 50

Which are instances of a class with member function operator() when it is defined?

iterators

function objects

methods

member

2 / 50

What is meant by permutation in c++?

To find all the values & combination in the range

To delete all the values

To find all the values in the range

To find all the combination of the range

3 / 50

Pick out the incorrect method in non-modifying sequence algorithm?

find-if

any-of

none-of

4 / 50

What are the two advantage of function objects than the function call?

It contains a state

It contains a prototype

It contains a state & It is a type

It is a type

5 / 50

How many types are there in binary heaps?

6 / 50

What do input and output objects support?

Extracted sequences

Null-terminated sequences

Terminated sequences

Terminated & Extracted sequences

7 / 50

In sequence point, how will the overloaded operators behave like?

Instance variable

Container

Objects

Function

8 / 50

What type of algorithm is not available in creating our own STL style algorithms?

copy_if()

remove_copy_if()

remove_copy()

sort

9 / 50

What is the use of middle parameter in the rotate method?

Marks the begining of a sequence

Marks the ending of a sequence

Marks the digits in a sequence

Marks the elements in a sequence

10 / 50

What is meant by hash tables in C++?

Array data structure

Data structure

Linear probing

Keyed array data structure

11 / 50

How many parameters are present in mismatch method in non-sequence modifying algorithm?

3 or 4

12 / 50

What is meant by heap?

Used for deleting the elements

Used for organising the elements

Used for fast retrieval of elements

Used for fast retrieval & organising the elements

13 / 50

What is the use of make_heap in the heap operation?

Rearrange a heap

Form a heap

Deform a heap

Delete a heap

14 / 50

What does the size of the vector refers to in c++?

Size of vector

Number of elements

Name of vector

Type of vector

15 / 50

Which header is need to be used with function objects?

<funct>

16 / 50

What kind of functions are min and max in c++?

Type specific

Iterator

Type & Variable specific

Variable specific

17 / 50

How the sequence of objects can be accessed?

Iterators

Both Iterators & Pointers

Library

Pointers

18 / 50

What is the header file for vector permutation?

vector_permutation.h

vector_permutation

vector_perm

19 / 50

Pick out the correct statement about sequence point.

Sequence point will compile the program

Sequence point will save the program for execution

Sequence point will delete the program for execution

Sequence point will resolve all the side effects

20 / 50

What kind of execution does sequence point allow?

Overlap

Sequence

Concurrent

Non-overlap

21 / 50

What operator is used to remove the dupplicates in the range?

)

22 / 50

To what kind of elements does non-modifying sequence algorithm can be applied?

Range

List

Vector

Methods

23 / 50

How the different permutations are ordered in c++?

By deleting the lowest element in the range

By finding the highest element in the range

Compare lexicographically to each other elements

By finding the lowest element in the range

24 / 50

How to protect the heap from affecting the memory?

Allocate objects in chunks

Avoid using pointers for associating two data structures

All of the mentioned

Embed pointed child objects into the parent object

25 / 50

Pick out the correct library in the following choices.

All of the mentioned

Generate

Numeric

26 / 50

What is the header file used for declaring the standard library algorithms?

iterator

library

container

algorithm

27 / 50

How does a sequence of objects are accessed in c++?

Both Iterators & Pointers

Objects

Iterators

Pointers

28 / 50

What kind of iteration does forward_list provide in C++?

Uni-directional

Bi-directional

Bi-directional & Multi-directional

Multi-directional

29 / 50

What is the use of adapter in STL in c++?

To provide interface

To delete the data

To manipulate the data

To extract the data

30 / 50

How many parameters are required for next_permutation?

2 or 3

31 / 50

Which value is pointed out first in heap?

Third value

Lowest value

First value

Highest value

32 / 50

What is the type of the first item in the heap?

Equal to others

Mean value of the heap

Lower than others

Bigger than others

33 / 50

How many parameters are needed for minmax function?

All of the mentioned

34 / 50

What is meant by sequence point?

Represent the point of execution in the program

Represent the beginning of the program

Represent the whole program

Represent the end of the program

35 / 50

What will happen in ?all_of? method if the range is empty?

Return nothing

Return false

Return error

Return true

36 / 50

Pick out the correct statement about permutation.

If the function can determine the next higher permutation, Returns true

If the function can?t determine the next higher permutation, Returns true

If the function can determine the next higher permutation, Returns false

If the function can determine the lower higher permutation, Returns true

37 / 50

Which operator is used to compare the elements in heap?

Both comp &<

comp

38 / 50

In what form does the STL provides heap?

queue

priority_queue

vector

list

39 / 50

Pick out the in correct type of function in header file.

Join

Merge

Partitions

Sort

40 / 50

Subsequent elements are moved in terms of _____ when an element in inserted in vector?

Copy constructor

Assignment Operator

destructor

Both assignment operator and copy constructor

41 / 50

Which operator is used to compare the values to find min and max?

42 / 50

How many kind of operation can be applied to transform method in c++?

43 / 50

What does the function objects implement?

operator

operand<>

operand

operator()

44 / 50

When does the next sequence point start?

After a terminating semicolon

It is a beginning statement

At the beginning

At the end

45 / 50

Pick out the correct method in the c++ standard library algorithm.

minimum

maxmatch

mismatch

maximum

46 / 50

What kind of object is modifying sequence algorithm?

Function template

Method

Iterator

Class template

47 / 50

Which keyword is used to declare the min and max functions?

string

algorithm

iterator

iostream

48 / 50

Which function is used to return the minimum element in the range?

minimum

min_element

min

max_element

49 / 50

Which is used to iterate over container?

Data type of objects

Return type of variables

Name of the variables

Associated iterator type

50 / 50

How many parameters does a operator() in a function object shoud take?

Provide Your Information

NameEmailPhone Number

Your score is

The average score is 0%