CS604 Quiz#1 Solution and discussion



  • ___________ scheduler takes the process from the ready queue and assign the CPU with the help of Dispatcher.
    Long term
    Short term
    Medium
    Swapper

    While using the read/write system call which data type is use to return the size of file to buffer from file descriptor fd? CS604
    Pipefd
    SIZE_MAX
    FIFO
    Ssize_t

    _____ system call is used to write to a file or FIFO or any other IPC channel. CS604
    read
    write
    open
    fork

    In multi-threaded process thread () take two argument, they are used to take______________ and ___________. CS604

    Program counter value, address space limit
    New thread ID, process name
    Register count, program counter
    New thread function name, new thread ID

    The basic purpose of ________________is to help the users to utilize the hardware resources for completing different tasks in a simplified manner. CS604

    Operating system (Page 6)
    Application software
    All Software
    All of the given

    When sender never block because it has an infinite length storage area, then it means it is holding a queue of _____________ capacity. CS604

    Zero
    Unbounded
    Defined
    Bounded

    How many modes are supported in operating system? CS604

    1
    2
    3
    4

    In process management, some of the jobs can be suspended for some time in order to give other jobs a chance to be in execution. Which command can be used to place back a suspended program? CS604
    fg
    top
    ps
    bg

    A Process ‘A’ that has finished working but its parent process has also finished its execution. In this state the process ‘A’ will be called as _____ process. CS604

    Child
    Thread
    Zombie (Page No. 39)
    Fork
    In Unix/Linux ------------- are used for client server communication to pass data between a server process and client processes. CS604
    FIFO (page 60)
    LIFO
    Read()
    Write()


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