CamScanner Scanning Quiz

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Questions and Answers

What is the purpose of the repeated text 'Scanned with CamScanner'?

  • To imply a sense of urgency in scanning
  • To fill the page and obfuscate the content (correct)
  • To highlight a potential error in scanning
  • To emphasize the importance of scanning with CamScanner

How does the repeated text affect the readability of the scanned document?

  • Enhances readability
  • Improves readability
  • Reduces readability (correct)
  • Does not impact readability

What could be a possible reason for the excessive repetition of 'Scanned with CamScanner'?

  • Improving document quality
  • Displaying authenticity
  • Serving as a signature
  • Intentional obfuscation (correct)

Which of the following is a likely consequence of the repetitive text 'Scanned with CamScanner'?

<p>Decreased credibility (D)</p> Signup and view all the answers

In what way does the repeated text 'Scanned with CamScanner' impact the professionalism of the document?

<p>Reduces professionalism (B)</p> Signup and view all the answers

What is the time complexity of binary search when searching an element in a sorted array of n elements?

<p>O(log n) (C)</p> Signup and view all the answers

When performing binary search on an unsorted array, which search algorithm is used to determine the position of an element?

<p>Linear search (B)</p> Signup and view all the answers

What is the time complexity of linear search on an array of n elements?

<p>O(n) (A)</p> Signup and view all the answers

In the context of sorting algorithms, which algorithm is known for its O(n log n) time complexity in the worst-case scenario?

<p>Merge sort (A)</p> Signup and view all the answers

When applying the divide and conquer technique in sorting algorithms, what operation is performed when sub-arrays can no longer be divided further?

<p>Merging (C)</p> Signup and view all the answers

What is the space complexity of the Merge Sort algorithm?

<p>O(n) (D)</p> Signup and view all the answers

Which of the following sorting algorithms has the best time complexity for large datasets?

<p>Merge sort (C)</p> Signup and view all the answers

If T(n) represents the number of comparisons in the worst-case scenario for an array with n elements, what is the time complexity of linear search in terms of T(n)?

<p>T(n) = O(n) (B)</p> Signup and view all the answers

When performing binary search on a sorted array, what does the index of an element x determine?

<p>Position of x in the original list (B)</p> Signup and view all the answers

In the context of array operations, which operation is specifically used to divide the array into two sub-arrays when implementing the Merge-Sort algorithm?

<p>Partition (B)</p> Signup and view all the answers

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