800+ Algorithms Questions - Set 68 [With Solutions]

Algorithms Questions Set 68:

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Algorithms Questions

Set 68/78

Selection sort is not a constituent of

introsort

merge sort

bubble sort

heap sort

Where are key-value pairs usually seen?

Heaps

Hash tables

Both hash tables and heaps

Skip lists

What is the worst-case time complexity of LSD (Least Significant Digit) Radix Sort?

O(wn)

O(w+n)

O(log n)

O(n log n)

Which sorting algorithm has the slowest time complexity for large datasets?

Quick sort

Heap sort

Merge sort

Bubble sort

What is the number of passes required to sort the following elements using insertion sort?

14, 12, 16, 6, 3, 10

Which of the following is not an inherent application of a stack data structure?

Evaluation of postfix expressions

Job scheduling

Implementation of recursion

Reversing a string

Which of these best describes an array?

A data structure that shows a hierarchical behaviour

Arrays are immutable once initialized

Array is not a data structure

Container of objects of the same data type

Which of the following is true about arrays in C?

For every type T, there can be an array of T.

For every type T except void and function type, there can be an array of T.

When an array is passed to a function, the C compiler creates a copy of the array.

2D arrays are stored in column-major form.

What is Memoization?

In dynamic programming, the technique of storing the previously calculated values

If a problem can be broken into subproblems which are reused several times

If an optimal solution can be created for a problem by constructing optimal solutions for its subproblems

None of the above

Which of the following statements is true when comparing a linked list data structure to an array?

Arrays have better cache locality that can make them better in terms of performance.

It is easy to insert and delete elements in Linked List

Random access is not allowed in a typical implementation of Linked Lists

All of these

Quiz Mode

Qn. Sets

Algorithms Questions Set 68:

Algorithms Questions

Selection sort is not a constituent of

Reveal Answer

Reveal Answer

Where are key-value pairs usually seen?

Reveal Answer

Reveal Answer

What is the worst-case time complexity of LSD (Least Significant Digit) Radix Sort?

Reveal Answer

Reveal Answer

Which sorting algorithm has the slowest time complexity for large datasets?

Reveal Answer

Reveal Answer

What is the number of passes required to sort the following elements using insertion sort? 14, 12, 16, 6, 3, 10

Reveal Answer

Reveal Answer

Which of the following is not an inherent application of a stack data structure?

Reveal Answer

Reveal Answer

Which of these best describes an array?

Reveal Answer

Reveal Answer

Which of the following is true about arrays in C?

Reveal Answer

Reveal Answer

What is Memoization?

Reveal Answer

Reveal Answer

Which of the following statements is true when comparing a linked list data structure to an array?

Reveal Answer

Reveal Answer

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What is the number of passes required to sort the following elements using insertion sort?

14, 12, 16, 6, 3, 10