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MCQ Problems / Explanations



Which of the following data structure is not linear data structure?

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The following data structure store the ho- mogeneous data elements

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The difference between linear array and a record is

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A connected graph T without any cycles is called

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In a graph if e=[u, v], Then u and v are called

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In a Heap tree values in a node is greater than

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The in order traversal of tree will yield a sorted listing of elements of tree in

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The following data structure can’t store the non-homogeneous data elements

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The memory address of fifth element of anarray can be calculated by the formula

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The memory address of the first element of an array is called

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The elements of an array are stored suc- cessively in memory cells because

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An algorithm that calls itself directly or indi- rectly is known as

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The following sorting algorithm is of divide- and-conquer type

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A data structure where elements can be added or removed at either end but not in the middle is referred as

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The term “push” and “pop” is related to the

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Two dimensional arrays are also called

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Which of the following is not a limitation ofbinary search algorithm ?

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Which of the following is not the required condition for binary search algorithm

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All the above* Which of the following data structures are indexed structures

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The space factor when determining the effi- ciency of algorithm is measured by

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The time factor when determining the effi- ciency of algorithm is measured by

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Two main measures for the efficiency of an algorithm are

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The indirect change of the values of a vari- able in one module by another module is called

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The complexity of merge sort algorithm is

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Each array declaration need not give, implicitlyor explicitly, the information about the

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Linked lists are best suited for

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Arrays are best data structures for

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Finding the location of the element with a given value is called

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The operation of processing each element in the list is known as

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Which of the following data structure is lin- ear data structure?

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The post order traversal of a binary tree is DEBFCA. Find out the pre order traversal

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When converting binary tree into extended binary tree, all the original nodes in binary tree are

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When representing any algebraic expression E the following uses only binary operations in a 2-tree

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When in order traversing a tree resulted E AC K F H D B G; the preorder traversal would return

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The complexity of Bubble sort algorithm is

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The depth of a complete binary tree is given by

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A binary tree whose every node has either zero or two children is called

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To represent hierarchical relationship be- tween elements, the following data structure is not suitable

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The following data structure is linear type

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The following data structure is non-linear type

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This data structure allows deletions at both ends of the list but insertion at only one end.

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The following data structure allows deleting data elements from front and inserting at rear

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The complexity of the average case of analgorithm is

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The Average case occur in linear search al- gorithm

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The Worst case occur in linear search algo- rithm when

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A variable P is called pointer if

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If every node u in G is adjacent to every other node v in G, A graph is said to be

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In a graph if e=(u, v) means

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In a binary tree, certain null entries are re-placed by special pointers which point to nodes higher in tree for ef...

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The following name does not relate to stacks

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The following is two-way list

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The situation when in a linked list START=NULL is

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When new data are to be inserted into a data structure, but there is no available space; this situation is usually ...

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Binary search algorithm cannot be applied to

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Which of the following statement is false ?

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Each data item in a record may be a groupitem composed of sub-items; those items which are indecomposable are calle...

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Literal means

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a->b is systematically correct if_____

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In selection sort of n elements,how many times is the swap function called in the complete execution of the algorit...

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A function which calls itself is called as

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Which of the following best describes sorting ?

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a->b is systematically correct if_____

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While incrementing a pointer, its value gets increased by the length of the data type to which it points. This leng...

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main ( ) is an example of

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A global variable is a variable

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If a, b and c are integer variables with the values a=8, b=3 and c=-5. Then what is the value of the arithmetic exp...

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A structure definition is called as

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The constructed datatype in C is known as

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To declare an array S that holds a 5-character string, you would write

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If a function is declared as void fn(int *p), then which of the following statements is valid to call function fn?

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NurseryLand.Nursery.Students = 10;

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If string1=john,and string2=Rivers are merged,the process is called

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_____is the problem of deciding whether or not a given string problem p appears in a text T.

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_____operation of word processing invovles replacing one string in the text by another.

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Groups of consecutive element in a string.Such as words,phrase and sentences are called___

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String with zero characters is called____string

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Finite sequence S of Zero or more chatacters is called_____

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consider the function f defined here:struct item{int data;struct item * next;};int f (struct item *p){return((p==NU...

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In worst case, the number of comparison need to search a singly linked list of length n for a given element is

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Linked lists are not suitable to for the implementation of?

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Which of the following statements about linked list data structure is/are TRUE?

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In circular linked list, insertion of node requires modification of?

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A variant of the linked list in which none of the node contains NULL pointer is?

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A variation of linked list is circular linked list, in which the last node in the list points to first node of the ...

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What kind of linked list is best to answer question like “What is the item at position n?”

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A variant of linked list in which last node of the list points to the first node of the list is?

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Consider the following definition in c programming languagestruct node{int data;struct node * next;}typedef struct ...

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The concatenation of two list can performed in O(1) time. Which of the following variation of linked list can be us...

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What would be the asymptotic time complexity to insert an element at the second position in the linked list?

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What would be the asymptotic time complexity to find an element in the linked list?

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What would be the asymptotic time complexity to add an element in the linked list?

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What would be the asymptotic time complexity to add a node at the end of singly linked list, if the pointer is init...

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In linked list each node contain minimum of two fields. One field is data field to store the data second field is?

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Consider an implementation of unsorted doubly linked list. Suppose it has its representation with a head pointer an...

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Consider an implementation of unsorted singly linked list. Suppose it has its representation with a head pointer on...

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Consider an implementation of unsorted singly linked list. Suppose it has its representation with a head and tail p...

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Which of the following operations is performed more efficiently by doubly linked list than by singly linked list?

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A linear collection of data elements where the linear node is given by means of pointer is called?

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In a circular linked list

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NULL link is not present in…

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