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What is the time complexity of finding an element using Binary Search in an unsorted array?
A. O(n)
B. O(log n)
C. O(1)
D. O(n log n)
Answer: O(n)
Which sorting algorithm is best suited for data that is constantly being added to or modified?
A. Insertion Sort
B. Heap Sort
C. Quick Sort
D. Selection Sort
Answer: Insertion Sort
Which of the following algorithms is used for searching in a rotated sorted array?
A. Modified Binary Search
B. Linear Search
C. Quick Sort
D. Jump Search
Answer: Modified Binary Search
What is the time complexity of Insertion Sort in the best case?
A. O(n)
B. O(n^2)
C. O(log n)
D. O(1)
Answer: O(n)
Which search algorithm is designed for uniformly distributed data?
A. Interpolation Search
B. Binary Search
C. Linear Search
D. Exponential Search
Answer: Interpolation Search
Which sorting algorithm is used by the Java standard library (TimSort) for sorting objects?
A. Merge Sort and Insertion Sort
B. Quick Sort and Heap Sort
C. Bubble Sort and Merge Sort
D. Selection Sort and Insertion Sort
Answer: Merge Sort and Insertion Sort
Which algorithm sorts elements by repeatedly selecting the smallest element from the unsorted part?
A. Selection Sort
B. Quick Sort
C. Heap Sort
D. Insertion Sort
Answer: Selection Sort
Which sorting algorithm uses the concept of partitioning to sort elements?
A. Quick Sort
B. Merge Sort
C. Heap Sort
D. Selection Sort
Answer: Quick Sort
What is the worst-case time complexity of Jump Search?
A. O(√n)
B. O(log n)
C. O(n)
D. O(n log n)
Answer: O(√n)