In this article we will look at some of the key terms in cybersecurity terminology. This cybersecurity terminology introduces terms like cybercrime, cyberterrorism, cyberspace, etc. Watch this video to learn about cybercrime definition, its origin and other key terminology related to cybersecurity: Cybercrime There are many definitions for cybercrime. One definition of cybercrime […]
In this article you will learn about directories and file names in Unix with examples. You will also learn associated commands with directories and file names in Unix like ls, pwd, mkdir, cd and du. All the files in the system will have unique names. When we try to print the list of files […]
In this article you will learn about basics of files in Unix and what are files in Unix along with associated commands like od command and file command. Basics of Files in Unix A file is a sequence of bytes (1 byte = 8 bits). The meaning of the bytes in a file only depends on the […]
In this article you will learn some of the basic Unix commands along with examples. We will look at description of each basic Unix command followed by an example in XUbuntu operating system. After learning about basic Unix commands we will learn about command substitution and giving multiple commands in Unix. Unix Basic Commands […]
In this article you will learn about the basic process of using Unix and the general Unix command features. Using Unix To use Unix OS, user has to get into the Unix environment. The process of getting into the Unix environment is known as logging in into the system. As soon as the […]
In this article you will learn about brief history of Unix operating system. Unix is a really old operating system that has underwent many changes along the way… In 1969, Ken Thompson, Dennis Ritchie, and others began working on Uniplexed Information and Computing System (UNICS). The name UNICS was then shortened to Unix. […]
In this article you will learn about the three Unix components namely, kernel, shell and file system. Unix Components: The Kernel Kernel is the only component that can communicate directly with the hardware. Following are some of the important functionalities provided by a kernel: Manage hardware devices like memory and other I/O […]
In this article you will learn what is Unix and its features. Source: https://www.ionos.com/digitalguide/fileadmin/DigitalGuide/Teaser/unix-t.jpg An operating system (OS) acts as an interface between computer hardware and the user. Unix is an example for operating system. Other examples of operating systems are MS-DOS, MS Windows, Linux, MAC OS X, Android, iOS, etc. […]
Hello Readers, Happy new year 2020 and also happy pongal (to readers in India). This year I will be posting new tutorials. Right now I have Flutter tutorial in mind. Also the existing Python tutorial will be revamped.
Hello guys, Here I am sharing computer science and engineering PhD interview questions asked at NIT Andhra Pradesh (Tadepalligudem) Around 39 students were called for full-time PhD positions in computer science and engineering at NIT Andhra Pradesh (Tadepalligudem). The interviews were held on 27-Dec-2019. Approx. 22 people turned up for the interview. There […]