Operating System

    OS Processes
    Which one of the following is not a real time operating system?
    VxWorks, QNX & RTLinux are real-time operating systems. Palm OS is a mobile operating system. Palm OS is developed for Personal Digital Assistants (PDAs).
    OS Protection
    File virus attaches itself to the _____________
    OS File Systems and Their Implementation
    In UNIX, even an ’empty’ disk has a percentage of its space lost to ______
    OS Protection
    Which one of the following is not an attack, but a search for vulnerabilities to attack?
    OS Process Synchronization
    What is the main disadvantage of spinlocks?
    OS File Systems and Their Implementation
    In the tree structured directories _____________
    OS Memory Management
    Swap space is allocated ____________
    OS Mass-Storage Structures
    RAID level 5 is also known as ____________
    OS Multimedia Systems
    The streaming that takes place as the event is occurring is ___________
    OS Security
    What is characteristic of RADIUS system?