FULL FORM OF COMPUTER
A computer consists of a central processing unit and some form of memory.” COMPUTER stands for “Common Operating Machine Purposely Used for Technological and Educational Research“
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Famous Hackers
Jonathan James Jonathan James was an American hacker. He is the first Juvenile who send to prison for cybercrime in the United States. He committed suicide on 18 May 2008, of a self-inflicted gunshot wound. In 1999, at the age of 16, he gained access to several computers by breaking the password of a NASA … Read more
TYPES OF HACKER
Most people in digital world agree there are three main types of hackers: Black hat hacker; White hat hacker; Grey hat hacker. 1. White Hat Hacker First up, we have the perfect type of hacker to break the stereotype. The white hat hacker is a good guy, as ironic as it may sound. White … Read more
Hacking & Ethical Hacking
Hacking Gaining access to a system that you are not supposed to have access is considered as hacking. For example: login into an email account that is not supposed to have access, gaining access to a remote computer that you are not supposed to have access, reading information that you are not supposed to able … Read more
How to Install VLC 3.0 in CentOS 8/7/6
VLC (VideoLAN Client) is an open source and free simple fast and much powerful cross-platform player and framework for playing most of multimedia files like CD, DVD, VCD, Audio CD and other various supported streaming media protocols. It was written by the VideoLAN project and can be available for all operating platforms such as Windows, … Read more
Characteristics of an Algorithm
An algorithm should have the following characteristics − Unambiguous − Algorithm should be clear and unambiguous. Each of its steps (or phases), and their inputs/outputs should be clear and must lead to only one meaning. Input − An algorithm should have 0 or more well-defined inputs. Output − An algorithm should have 1 or more … Read more
ALGORITHM
An algorithm is a finite set of instructions or logic, written in order, to accomplish a certain predefined task. Algorithm is not the complete code or program, it is just the core logic(solution) of a problem, which can be expressed either as an informal high level description as pseudocode or using a flowchart. Every Algorithm … Read more
Classification of Data structure
Data Structure can be classified in two categories. According to these categories we can access or manage data according to our need. There are various ways to classify data structure. Primitive and Non Primitive Data Structure: The data structure that are atomic (indivisible) are called primitive. Examples are integer, real and characters. The Data structures that … Read more
OPERATION ON DATA STRUCTURE
1) Traversing: Every data structure contains the set of data elements. Traversing the data structure means visiting each element of the data structure in order to perform some specific operation like searching or sorting. Example: If we need to calculate the average of the marks obtained by a student in 6 different subject, we need … Read more
Why do we need data structures?
Data structure is a particular way of storing and organizing information in a computer so that it can be retrieved and used most productively. Different kinds of data structures are meant for different kinds of applications, and some are highly specialized to specific tasks. Data structures are important for the following reasons: 1. Data structures … Read more