Operating System

    OS Protection
    What are the incorrect methods of revocation of access rights?
    Author: rikazzz Comment
    OS Security
    SHA-1 produces __________ bit of hash.
    Author: rikazzz Comment
    OS Mass-Storage Structures
    RAID level ______ is also known as memory style error correcting code(ECC) organization.
    Author: rikazzz Comment
    OS Real Time Operating Systems(RTOS)
    A process P1 has a period of 50 and a CPU burst of t1 = 25, P2 has a period of 80 and a CPU burst of 35., the priorities of P1 and P2 are?
    Author: rikazzz Comment
    OS Security
    What forces the user to change password at first login?
    Its administrator’s job to ensure that password of the user remains private and is known only to user. But while making a new user account he assigns a random general password to give it to user. Thus even administrator cannot access a particular users account.
    Author: rikazzz Comment
    OS Distributed Communication
    What is the full form of RMI?
    Author: rikazzz Comment
    OS Security
    Which of the following is not a characteristic of a virus?
    Virus can be detected by having an antivirus program.
    Author: rikazzz Comment
    OS The Linux System
    Multithreading on a multi – CPU machine ___________
    Author: rikazzz Comment
    OS Mass-Storage Structures
    The surface area of tape is ________ the surface area of a disk.
    Author: rikazzz Comment
    OS Process Synchronization
    Mutual exclusion implies that ____________
    Author: rikazzz Comment