Data Structure(DS) Questions and Answers
1. Which one of the following permutations can be obtained the output using stack assuming that the input is the sequence 1,2,3,4,5 in that order ?
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2. The initial configuration of the queue is a,b,c,d (a is the front end). To get the configuration d,c,b,a one needs a minimum of ?
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3. Linked list are not suitable data structure of which one of the following problems ?
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4. The number of possible ordered trees with three nodes A,B,C is?
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5. Which of the following algorithm design technique is used in the quick sort algorithm?
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6. The number of swapping needed to sort numbers 8,22,7,9,31,19,5,13 in ascending order using bubble sort is ?
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7. Which of the following statement is true ?
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8. Given two sorted lists of size m and n respectively.The number of comparisons needed in the worst case by the merge sort algorithm will be?
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9. Merge sort uses ?
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10. The following sequence of operation is performed on stack : push(1),push(2),pop,push(1),push(2),pop,pop,pop,push(2),pop. The sequence of popped out values are ?
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NARENDRA KUMAR 4 years ago Reply
and want to more explanation two dimensional array also
NARENDRA KUMAR 4 years ago Reply
we want to more explanation about stack and queue
HIFZURRAHAMAN 5 years ago Reply
Add atleast 100 questions.........
keerthana g 6 years ago Reply
Its useful, but I need explanation for each one.
Davinder singh 7 years ago Reply
Thanks for questions really helpful for competitive exams...:)