CS604 Midterm Online Quiz

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CS604-Midterm

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IPC provides a mechanism to allow processes to communicate and to synchronize their actions without sharing the same__________

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Utilities used for system administration (halt, ifconfig, fdisk, etc.) are stored in _____________ directory.

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The -------------- system call suspends the calling process.

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The process of switching from one process to another is called ---------------.

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The interval from the time of submission to the time of completion is the ______

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The manual pages can be read in Linux using ____ command.

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User Goal of OS is that It easy to use, reliable, safe and fast.

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___________ is a piece of code in a cooperating process in which the process may updates shared data (variable, file, database, etc.).

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A_____ is an abstract key for accessing a file.

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If a system is not in a safe state, there can be No deadlocks.

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/usr/X11R6 is used by the X Window System.

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Which register holds the smallest legal physical memory address for a process?

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Starvation is infinite blocking caused due to unavailability of resources.

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We can install and run multiple OS by using VMWare.

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You can display all of the signals supported by your system, along with their numbers, by using the -----------command

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___________ is a solution to the problem of indefinite blockage of low-priority processes.

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If the fork system call fails, it returns

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The scheduling of ______ are done by the operating system.

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_____________ is the basis of queuing theory which is branch of mathematics used to analyze systems involving queues and servers.

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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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A process is said to be in critical section if it executes code that manipulates shared data

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In Unix/ Linux, by default the standard input file is attached to the ___________

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In deadlock detection and recovery algorithm, a deadlock exists in the system if and only if the wait for graph contains a _____________

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/opt is used for storage of large applications.

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Round Robin algorithm is similar to ____________ scheduling but preemption is added to switch between processes.

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A semaphore that cause Busy-Waiting is termed as ___________.

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Time interval when the I/O Devices are accessed is known as --------.

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Shared libraries and kernel modules are stored in directory

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All threads within a process share the ________ address space.

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__________ displays information about the top processes.

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The Purpose of Operating System is to generate Executable Programs and to _______ them.

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A ---------------- (or an exception) is a software-generated interrupt caused either by an error (division by zero or invalid memory access) or by a user request for an operating system service.

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command displays the contents of current working directory.

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__________ commands in Linux is used to copy file

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Linux is a version of _______ operating system.

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A process consists of __________

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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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The hardware mechanism that enables a device to notify CPU is called an -------------

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You can use the ------------- command to display the status of suspended and background processes

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A solution to the critical section problem must satisfy the following requirements

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A time sharing system is

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In ---------addressing, the recipient is not required to name the sender.

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______scheduler selects the process from the job pool and put them in main memory.

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copy file1 file2 is an example of ______ OS view.

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________ determines What will be done.

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___________ algorithm is used in Deadlock avoidance.

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------------ register contains the size of the process

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The execution of critical sections must NOT be mutually exclusive

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The performance of Round Robin algorithm does NOT depends heavily on the size of the time quantum.

50 / 50

Which of the following is correct definition for wait operation?

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