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In general, the binary search method needs no more than ……………. Which of the following is not the type of queue? State true or false. State true of false. A …………… is an acyclic digraph, which has only one node with indegree 0, and other nodes have in- degree 1.
Is a directed tree in which outdegree of each node is less than or equal to two. Which of the following data structures are indexed structures? Linear arrays B. Linked lists C. Queue D.
Which of the following data structure store the homogeneous data elements? Arrays B. Records C. Pointers D. Lists When new data are to be inserted into a data structure, but there is not available space; this situation is usually called …. Underflow B. A data structure where elements can be added or removed at either end but not in the middle is called … A.
Operations on a data structure may be ….. The way in which the data item or items are logically related defines ….. Which of the following are the operations applicable an primitive data structures?
The use of pointers to refer elements of a data structure in which elements are logically adjacent is …. Arrays are best data structures A.
Which of the following statement is false? Arrays are dense lists and static data structure. Data elements in linked list need not be stored in adjacent space in memory C. Pointers store the next data element of a list. Find out the location of the data item if it exists in the given collection of data items.
Arranging the data items in some order i. How is an Array different from Linked List? The size of the arrays is fixed, Linked Lists are Dynamic in size.
Inserting and deleting a new element in an array of elements is expensive, Whereas both insertion and deletion can easily be done in Linked Lists.
Random access is not allowed in Linked Listed.
Extra memory space for a pointer is required with each element of the Linked list. What are the various operations that can be performed on different Data Structures? How is an Array different from Linked List? Basic operations of stack are: Push, Pop , Peek.
Mainly the following are basic operations on queue: Enqueue, Dequeue , Front, Rear The difference between stacks and queues is in removing. In a stack we remove the item the most recently added; in a queue, we remove the item the least recently added. Converting between these notations: Click here. A linked list is a linear data structure like arrays where each element is a separate object.
Each element that is node of a list is comprising of two items — the data and a reference to the next node. Types of Linked List:.