CS604 Midterm Online Quiz

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CS604-Midterm

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Preemptive ----------------scheduling is sometimes called shortestremaining-time-first scheduling.

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When a process opens its first file explicitly it will get descriptor number _________

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____ command gives a snapshot of the current processes.

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Linux is a version of _______ operating system.

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__________ commands in Linux is used to copy file

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copy file1 file2 is an example of ______ OS view.

7 / 50

A program in execution is called a _______________.

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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.

9 / 50

Banker‟s algorithm is used for ________________

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POSIX is a standard developed by ANSI

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The bottom layer in the layered approach of Operating System is-----------

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The scheduling of ______ are done by the operating system.

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A pathname is the list of directories separated by _________.

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A 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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A system call________

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Bounded Buffer is a buffer of ____________ size

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________ scheduling algorithm is sometimes called shortest remaining time first scheduling algorithm.

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All threads within a process share the ________ address space.

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You can use the rm file1 command to __________ file1

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Batch programs are usually _________ programs.

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Kernel is responsible for scheduling the user level threads.

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The critical section problem can be solved by the following except

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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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The Operating system is a layer of software between _________ and ___________.

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Each page is a power of -------- bytes long in paging scheme.

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rm and [r]mkdir commands are used to _____________ directory.

27 / 50

Taking the CPU from one process and giving the CPU to another process is termed as

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------------has a hierarchical file system structure.

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

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The Home Directory for superuser in Linux and Unix is

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A Process that has finished working, as well as its parent process has also finished its execution. In this state the process A will be called as _________ process.

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The correct command for compiling C program named program.c in Linux environment is

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Mach, MacOS X Server, QNX, OS/2 and Windows NT are examples of OS Based on ______.

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Operating system enables the user to use the Hardware Resources.

35 / 50

Swapper is also termed as Short term scheduler.

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

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

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The Top-down view is that it is a program that acts as an intermediary between a user of a computer and the computer hardware, and makes the computer system convenient to use.

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Shared libraries and kernel modules are stored in directory

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_____________ is a preemptive scheduling algorithm.

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A process consists of __________

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

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

44 / 50

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

45 / 50

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

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__________ integer shows the highest priority of a process in CPU scheduling

47 / 50

Which of the Following is not an Operating System.

48 / 50

Progress and Bounded Waiting are some of the characteristics to solve the critical section problems.

49 / 50

The priority of a process can be changed using ___________ command.

50 / 50

In indirect inter process communication, a sender ________ mention the name of the recipient.

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The average score is 36%

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