dos – POFTUT

What Is Disk Operating System (DOS)?

Disk Operating System or DOS is an old command-line based operating system which is developed by Microsoft. DOS operating system controls the hardware and peripheral devices of the computer and allows the applications and programs to run properly. DOS vs MS-DOS vs PC-DOS vs DR-DOS vs FreeDOS As we can see there are a lot … Read more

How To Download, Install and Use Microfocus (HP) Load Runner For Load Testing Tutorial with Examples?

Microfocus (formerly HP) Loadrunner is a Load, Stress, and DoS Testing tools used to test applications. Loadrunner also provides benchmark results for the given target. In this tutorial, we will learn how to download, register, install, and use Loadrunner. Features Loadrunner is a very capable tool that can be used for different purposes with different … Read more

How To Install and Use dos2unix Command In Linux?

Different operating systems like Linux and Windows have different text file formats which are not compatible with each other. While using these platforms to edit and read text file there will be problems. If we want to use a text file which is created or edited in Windows or MS-DOS environment in Linux we need to … Read more

UEFI or Unified Extensible Firmware Interface

The first Personal Computer or PC is designed in 1980’s by IBM. This computer has different components and design from previously designed computers. This design is cloned by a lot of manufacturers. This computer boot sequence was like below. BIOS -> Operating System BIOS was  the first component that runs when computer starts. BIOS initialization … Read more

Crash Linux System With A Bash Fork Bomb

Our aim is to create a lot of process with single and simple commands. So every created process will eat some RAM and CPU. If we loop it forever actually not forever because our system resources are limited system will crash. So we can ask this question why would I crash my system . As … Read more