Answered Questions

  • Is it possible system run without RAM? Explain


    • Sep 7th, 2018

    Yes, RAM makes OS faster. But RAM is just another memory. Benefit of RAM is that commands can be moved in and out of RAM. However, an OS can be designed to run using other type of storage devices as well


    • Dec 1st, 2014

    No We Cant run any Os install In hard drive without Using Ram, Because When We 1st boot up the System It Loaded Some Os File Into RAM and all those Links that Has the Location Of the Data In hard driv...

  • Semaphores

    Describe how a Semaphore is used in Operating System?


    • Feb 7th, 2013

    Semaphore is a shared binary variable which can take values either 0 or 1. The primary purpose of them is to ensure mutual exclusion property between or among the two or more processes that want to en...