Operating System

    OS Mass-Storage Structures
    Magnetic tape drives can write data at a speed ________ disk drives.
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    OS Multimedia Systems
    The ability to move around within a media stream is known as ___________
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    OS CPU Scheduling
    Preemptive Shortest Job First scheduling is sometimes called ____________
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    OS The Linux System
    The _______ maintains pending and blocked bit vectors in the context of each process.
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    OS Multimedia Systems
    What are the factors that define QoS?
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    OS Processes
    Which of the following do not belong to queues for processes?
    PCB queue does not belong to queues for processes. PCB is a process control block which contains information related to process. Each process is represented by PCB.
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    OS Distributed Communication
    In the layered approach of Operating Systems __________
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    OS Distributed File Systems
    What are characteristic of NFS protocol?
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    OS Security
    Which of the following is the least secure method of authentication?
    Passwords can be compromised more easily than to replicate a physical thing like key card, fingerprint or retina.
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    OS CPU Scheduling
    What is Response time?
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