C Language

Write about String Handling Functions in C language?

The C library supports a large number of strings handling functions that can be used to carry out many of the string manipulations. The most commonly used string functions: 1. strcat...

Write about Constant Pointers in C

Constant Pointers A constant pointer is a pointer that cannot change the address its holding. In other words, we can say that once a constant pointer points to a variable then it cannot point to an...

What is an Array? Explain about One-Dimensional Arrays?

The fundamental data types can store only one value at any given time. To process large amounts of data, c supports a derived data type known as Array. An array can be use...

Interview Questions

Top 50 Data Structures Interview Questions for Freshers

Data Structure Interview Questions A list of most frequently asked Data Structure interview questions and answers are given below. 1) What is Data Structure? Explain. The data structure...

Unix Interview Questions for Freshers

Unix Interview Questions A list of top frequently asked Unix interview questions and answers are given below. 1) What is Unix? UNIX is a portable operating system that is designed for e...

Dojo Interview Questions for Freshers

Dojo Interview Questions A list of top frequently asked Dojo interview questions and answers are given below. 1) What is the Dojo? A Dojo is an open source JavaScript library. It provid...

Multiple Choice Questions

Computer Fundamentals Multiple choice Questions and Answers on Software Testing for Freshers

1. A set of activities that ensure that software correctly implements a specific function. a) verificationb) testingc) implementationd) validation Answer: a Explanation: Verification ensures that...

Computer Fundamentals Multiple choice Questions and Answers on Waterfall Model for Freshers

1. A model that is the demo implementation of the system. a) waterfallb) prototypec) incrementald) agile Answer: b Explanation: Prototype is the demo implementation so that the customer gets a br...

Computer Fundamentals Multiple choice Questions and Answers on Augmented Reality for Freshers

1. A field of technology that deals with a combination of real world and the data generated from computer. a) MLb) AIc) ARd) IoT Answer: c Explanation: AR that is Augmented Reality is a field of ...

Computer Fundamentals Multiple choice Questions and Answers on Cryptography for Freshers

1. These ciphers replace a character or characters with a different character or characters, based on some key. a) Polyalphabetic substitution basedb) Transposition-basedc) Substitution basedd) Mon...

Computer Fundamentals Multiple choice Questions and Answers on Encryption and Viruses for Freshers

1. A cipher in which the order is not preserved. a) Polyalphabetic substitution basedb) Transposition-basedc) Substitution basedd) Public key based Answer: b Explanation: In transposition-based c...

DBMS

Explain the Database Life Cycle (DBLC)?

The DBLC is one of the most important function for the database designer, application programmer & the management consult. The DBLC contains 6 important phases. ...

What is a File and Explain its Terminology? Also Discuss the Relationships in Between the Fields Among the Files.

A system is an integration of entities, also called components which have an interaction among them. For example, entities of the department of a university system are ...

Introduction to DBMS

Data : Collection at information is data. Ex: 101 vasu hyd Base: To provide some special meaning to data is base Ex: code  Name  city ...

Difference between DBMS & RDBMS

Difference between DBMS & RDBMS :                        DBMS                 &...

Explain Dr.EF code rules of RDBMS

Dr.EF code published twelve rules to define an ideal relational database & provided guidelines to design the software’s. Strictly speaking no RDBMS should satisfy all these twelve rules ...

JAVA

Inheritance?

Inheritance: Re usability is an important aspect of object oriented programming java classes can be reused in several ways. This is basically done by creating new classes, re using...

Explain Life cycle of threads in Java

Life cycle of threads: During the life time of a thread, there are many states it can enter. They are 1. newborn state 2. runnable state 3. running state 4. blocked s...

Write about Two dimensional array in Java?

Two dimensional array: There will be situations where a table of values will have to be stored. Java allows us to define such tables of items by using two dimensional arrays. E...

What is an array ? Write about one dimensional array?

Array: An array is a group of contagious (or) continuous related data items that share a common name. a particular value in an array is indicated by writing a number called index...

Write About Method overriding in Java?

Method overriding: A method defined in a super class is inherited by its subclass and is used by the objects created by the subclass .method inheritance enable us to define and use methods repeate...

Data Structures

Creation, Insertion , Deletion, Searching and Traversing Algorithms for Single linked list ?

Single linked list creation:                             &...

Threaded Binary Tree

Threaded Binary Tree: A binary tree is represented using array representation or linked list representation. When a binary tree is represented using linked list representation, if any node is not ha...

Heap Data Structure

Heap Data Structure: Heap data structure is a specialized binary tree based data structure. Heap is a binary tree with special characteristics. In a heap data structure, nodes are arranged based on...

Minimum spanning tree (MST)

Minimum spanning tree (MST) Minimum spanning tree for a weighted graph  G is a spanning tree such that the sum of the weight is less than (or)equal to sum of weights of every other spanning ...

Representation of a Graph ?

Representation of a  graph is the way of storing data values in  memory location as graph data structure. There are two types  of graph representation techniques. 1. Adjacency ma...

Write about Different frames used in Java Script

Different frames used in Java Script: Writing to a different frame means giving the input in one frame and obtaining the result in an...

Write about date object in Java Script

date object:  java script includes a well defined date class which provides functions to perform many different date manipulations. ...

Write about window object in Java Script

window object Window object: The  window object  represents a window in browser. An object of window is created automatically by the ...

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