CS604-Midterm
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__________ commands in Linux is used to copy file
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Time interval when the I/O Devices are accessed is known as --------.
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OS helps manages the following except
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___________ is used in real time operating systems.
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A time sharing system is
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In Unix/ Linux, by default the standard output file is attached to the ___________
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If your processor does not have two slots empty in Per Process File Descriptor Table, then your _________ system call will fail.
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In Layered Approach of OS, the Layer highest Layer is User Interface layer.
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The bottom layer in the layered approach of Operating System is-----------
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You can use the ---------command in UNIX to create a directory.
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The process of holding at least one resource and waiting to acquire additional resources that are currently being held by other processes is known as________.
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Database, Complier, Video games are examples of ________.
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The critical section problem can be solved by the following except
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A process consists of __________
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The process of switching from one process to another is called latency.
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_____ system call is used to write to a file or FIFO or any other IPC channel.
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The main characteristic of a Real time system is
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/usr/X11R6 is used by the X Window System.
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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.
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________ scheduling algorithm is sometimes called shortest remaining time first scheduling algorithm.
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Operating System is the Manager of Hardware Resources.
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The integer value of ________semaphores can range over an unrestricted integer domain.
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The condition where a set of blocked processes each holding a resource and waiting to acquire a resource held by another process in the set, is termed as ________.
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The execution of critical sections must NOT be mutually exclusive
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________________ is an integer variable accessible through wait and signal which are atomic operations.
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Which of the Following is not an Operating System.
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__________ displays information about the top processes.
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Current working directory can be accessed using --------- Command.
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All threads within a process share the ________ address space.
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A system call________
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__________ integer shows the highest priority of a process in CPU scheduling
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Swapper is also termed as Short term scheduler.
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This condition is known as ______________.
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In ---------addressing; the recipient is not required to name the sender.
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The time it takes for the dispatcher to stop one process and start another running is known as the-----------.
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The ________ requires that once a writer is ready, that writer performs its write as soon as possible , if a writer waiting to access the object, no new readers may start reading.
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In Resource Allocation Graph, A _______ Pi →Rj indicates that process Pi may request resource Rj at some time in the future.
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The procedure “The time at which the process finished working MINUS the arrival time of the process MINUS CPU burst for that process” will help calculate the _________.
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The following requirement for solving critical section problem is known as ______. “There exists a bound on the number of times that other processes are allowed to enter their critical sections after a process has made a request to enter its critical section and before that request is granted.”
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The Operating system is a layer of software between _________ and ___________.
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The _______ are used for communication between related or unrelated processes on the same system or unrelated processes on different systems.
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Linux uses ___________ directory to store system configuration files.
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n-process critical section problem can be solved by using
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_________________ scheduling allows a process to move between queues.
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The priorities of processes in the __________ group remain fixed.
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------------ register contains the size of the process
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Taking the CPU from one process and giving the CPU to another process is termed as
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The -------------- system call suspends the calling process.
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Which of the following is NOT a Hardware Resource.
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