Data Structure Questions and Answers-Parallel Array

Data Structure Questions and Answers-Parallel Array

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Question 6 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER]
To search for an element in a sorted array, which searching technique can be used?
A
Linear Search
B
Jump Search
C
Binary Search
D
Fibonacci Search
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Question 6 Explanation: 
Since the array is sorted, binary search is preferred as its time complexity is O(logn).

Question 7 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER]
What are some of the applications of sorted arrays?
A
Commercial computing
B
Priority Scheduling
C
Discrete Mathematics
D
All of the mentioned
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Question 7 Explanation: 
Sorted arrays have widespread applications as all commercial computing involves large data which is very useful if it is sorted. It makes best use of locality of reference and data cache.

Question 8 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER]
What is the worst case time complexity of inserting an element into the sorted array?
A
O(nlogn)
B
O(logn)
C
O(n)
D
O(n2)
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Question 8 Explanation: 
In the worst case, an element must added to the front of the array, which means that rest of the elements have to be shifted, hence the worst case time complexity becomes O(n).

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