How to Replicate DNS Zones



The first thing you need to do is to be sure that all your servers have DNS enabled.

Oracle box VM - How To



How to deal with:  ‘’Fatal: no bootable medium found! System Halted’’

 

It is common for this error to appear when setting or initializing your virtual machine. Here are the simple steps to troubleshoot this issue.

The Most Popular and FREE Windows Applications

In this topic we are going to be talking about free Windows applications such as web browsers, documents, text editors, image visuals, media players, music managers, voice chat, bit torrent client, compression, screen streaming, screen recording, audio tools, video tools, other tools and utilities.

Computer Virus and Related Terminologies

Virus: Vital Information Resources Under Siege
Everyone who has a computer, laptop, tablet or mobile phone has probably heard of computer viruses and the importance of protecting their devices against possible virus infections! Malware is a generic term for different subgroups of various types of computer virus. The reason they are divided into different groups is because of the various ways they attack our computing devices.

Malware Milestones



By definition, Malware is a piece of software which is designed to destroy, damage or take ownership and privileges to access a computer system. Since ARPANET was developed (Advanced Research Projects Agency Network) on August 30, 1969, malware has been deployed to disrupt legacy systems. Today, these threats are much more sophisticated and powerful.

Command Line Commands - Linux and DOS



Before Graphical User Interfaces, operating a computer was done via text based commands and prompts. MS-DOS was an operating system which seemed to just sit waiting, its cursor blinking, eager for a line of input from the user who would first have to know what could be done and second, how exactly to go about doing it.

The best educational web sites

Coursera.org is a venture funded to make money. It’s an educational technology company that offers a wide range of online courses. Coursera works in tandem with colleges and other establishments to ensure most of their courses are easy to access online. Coursera are offering courses in business, social sciences, physics, biology, mathematics, digital marketing, humanities, engineering, data science, computer science and medicine among others.