| 21. | A variant of the linked list in which none of the node contains NULL pointer is? |
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Answer: (c).Circular linked list
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| 22. | In circular linked list, insertion of node requires modification of? |
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Answer: (b).Two pointer
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| 23. | Consider a linked list of n elements. What is the time taken to insert an element after an element pointed by some pointer? |
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Answer: (a).O (1)
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| 24. | In a linked list with n nodes, the time taken to insert an element after an element pointed by some pointer is |
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Answer: (a). 0 (1)
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| 25. | A linear collection of data elements where the linear node is given by means of pointer is called |
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Answer: (a).linked list
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| 26. | The time required to delete a node x from a doubly linked list having n nodes is |
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Answer: (c).O (1)
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| 27. | A collection of data items of similar type arranged in a sequence is termed as? |
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Answer: (d).List
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| 28. | A linked list is a linear collection of homogeneous elements called______. |
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Answer: (b).Nodes
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| 29. | Depending on what on what can a linked list be classified into various other types? |
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Answer: (c).Both (a) and (b)
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| 30. | In a singly-linked list (linear linked list), how many fields does each node consists of? |
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Answer: (c).Two
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