Data Structure
| Description: IT Companies placement papers preparation test and data structure practice test | |
| Number of Questions: 25 | |
| Created by: Manjit Singh | |
| Tags: IT INFORMATION TECHNOLOGY COMPUTER DATA STRUCTURE C Placement Papers Data Structure Test HCL placement Papers Infosys Placement Papers Gates Truth Table and Basic Logic Gates IT Companies |
Null pointer is used to tell which of the following?
P is a pointer to the structure. A member “mem” of that structure is referenced by
The prefix expression for the infix expression a*(b+c)/e-f is
A stack can be used to
In link list, a node contains at least
In 'C', malloc ( ) function returns a pointer to
The total number of comparisons in bubble sort is
Degree of a vertex is
A tree consists of
Which among the following is not a representation of graph?
The criterian for data structure evolution is
Pick up the invalid data structure operation from the following.
Pick up non dynamic data structure from the following.
Which data structures are used to evaluate a postfix expression?
Memory allocation at the run time is known as
What is the level of root node of a tree?
“Get a Node, store new element and Insert the new node at the top” refers to insert operation in non empty
The tree traversal technique in which the root is traversed before its children is known as
Memory allocation at the compile time is known as
In which of the following trees balance factor of each node be either of 1, -1or 0?
Which of the following is an example of linear data structure?
Which of the following is a hash function?
A vertex with degree one in a graph is called
Following data structure can filter from overflow problem
“FRONT=REAR” pointer refers to empty