Operating-System - Jyoti Computer Centre
... 69) Segmentation is a method for both……………….and …………………… . It also eases the control of …………and……….. a) Memory management, Virtual memory, Sharing, Protection. b) File management, Resource, Sharing, Protection. c) Both a) & b). d) None of the above. 70) The FIFO (………) policy treats the allocated to ...
... 69) Segmentation is a method for both……………….and …………………… . It also eases the control of …………and……….. a) Memory management, Virtual memory, Sharing, Protection. b) File management, Resource, Sharing, Protection. c) Both a) & b). d) None of the above. 70) The FIFO (………) policy treats the allocated to ...
Lecture 13: Introduction of Microcontroller Hardware
... provides timing and event-counting functions and/or general purpose digital I/0. ...
... provides timing and event-counting functions and/or general purpose digital I/0. ...
Glossary - Cengage
... designation by using addressing that puts a slash (/) after the dotted decimal notation. clean computer — A computer from which all unnecessary software and hardware have been removed. A clean computer is useful during software upgrade testing because a minimum number of other software and hardware ...
... designation by using addressing that puts a slash (/) after the dotted decimal notation. clean computer — A computer from which all unnecessary software and hardware have been removed. A clean computer is useful during software upgrade testing because a minimum number of other software and hardware ...
Lecture Notes- Operating Systems
... Mass-storage structure: Overview of Mass-storage structure, Disk structure, Disk attachment, Disk scheduling, Swap-space management, RAID structure, Stable-storage implementation. File system Interface: The concept of a file, Access Methods, Directory and Disk structure, File ...
... Mass-storage structure: Overview of Mass-storage structure, Disk structure, Disk attachment, Disk scheduling, Swap-space management, RAID structure, Stable-storage implementation. File system Interface: The concept of a file, Access Methods, Directory and Disk structure, File ...
Best algorithms + best computers = powerful match
... techniques1 to emulate shared memory for multithreaded applications. Since this emulation is implemented in user space, applications can freely customize it, and runtime bugs cannot compromise the kernel’s guarantee of determinism. Rather than emulating conventional parallel memory models, Determin ...
... techniques1 to emulate shared memory for multithreaded applications. Since this emulation is implemented in user space, applications can freely customize it, and runtime bugs cannot compromise the kernel’s guarantee of determinism. Rather than emulating conventional parallel memory models, Determin ...
Machine and Operating System Organization
... Relieves the processor responsibility for the exchange Transfers a block of data directly to or from memory An interrupt is sent when the transfer is complete Processor continues with other work ...
... Relieves the processor responsibility for the exchange Transfers a block of data directly to or from memory An interrupt is sent when the transfer is complete Processor continues with other work ...
CS430 – Operating Systems 07/06/2006 – 08/27/2006 – Fort Collins Facilitator Information
... Question 2: Discuss the interrupt architecture and Direct Memory Access (DMA). Explain how these techniques work. ...
... Question 2: Discuss the interrupt architecture and Direct Memory Access (DMA). Explain how these techniques work. ...
Operating System Tutorial
... All the content and graphics published in this e-book are the property of Tutorials Point (I) Pvt. Ltd. The user of this e-book is prohibited to reuse, retain, copy, distribute or republish any contents or a part of contents of this e-book in any manner without written consent of the publisher. We s ...
... All the content and graphics published in this e-book are the property of Tutorials Point (I) Pvt. Ltd. The user of this e-book is prohibited to reuse, retain, copy, distribute or republish any contents or a part of contents of this e-book in any manner without written consent of the publisher. We s ...
PPT Chapter 14
... • A generic technique of speeding up access to file data is to use a memory hierarchy consisting of a part of memory and files stored on a disk ...
... • A generic technique of speeding up access to file data is to use a memory hierarchy consisting of a part of memory and files stored on a disk ...
Section A: Operating Systems Basics
... explanation of fragmentation discussed later in the section. Remind students that randomaccess storage allows files to become physically divided up all over a disk’s surface. Although this does not mean that the file itself becomes unreadable, it does make it harder for a drive to read the file effi ...
... explanation of fragmentation discussed later in the section. Remind students that randomaccess storage allows files to become physically divided up all over a disk’s surface. Although this does not mean that the file itself becomes unreadable, it does make it harder for a drive to read the file effi ...
Chapter 7 Operating Systems and Utility Programs
... or more processors running programs at same time ...
... or more processors running programs at same time ...
Windows Server 2008 - Dr. Edward E. Boas, Jr., Professor
... – RAID level 0 – provides disk striping only and requires the use of two or more disks – RAID level 1 – uses two disks that are mirror images of one another so that if one fails, the other one takes over – RAID level 2 – provides disk striping, and all disks contain information to help recover data ...
... – RAID level 0 – provides disk striping only and requires the use of two or more disks – RAID level 1 – uses two disks that are mirror images of one another so that if one fails, the other one takes over – RAID level 2 – provides disk striping, and all disks contain information to help recover data ...
No Slide Title
... compression units, which are blocks of 16 contiguous clusters. For sparse files, NTFS uses another technique to save space. – Clusters that contain all zeros are not actually allocated or stored on disk. – Instead, gaps are left in the sequence of virtual cluster numbers stored in the MFT entry for ...
... compression units, which are blocks of 16 contiguous clusters. For sparse files, NTFS uses another technique to save space. – Clusters that contain all zeros are not actually allocated or stored on disk. – Instead, gaps are left in the sequence of virtual cluster numbers stored in the MFT entry for ...
Chapter 2 – Operating System Overview
... monitor in a batch-processing scheme is called ________________. ANS: Job Control Language (JCL) 7. The central theme of modern operating systems, based on the concept of switching among multiple programs in memory, is called __________________. ANS: multiprogramming or multitasking 8. In a time-sha ...
... monitor in a batch-processing scheme is called ________________. ANS: Job Control Language (JCL) 7. The central theme of modern operating systems, based on the concept of switching among multiple programs in memory, is called __________________. ANS: multiprogramming or multitasking 8. In a time-sha ...
Glossary of A+ Terms
... brownouts — Temporary reductions in voltage, which can sometimes cause data loss. buffer — A temporary memory area where data is kept before being written to a hard drive or sent to a printer, thus reducing the number of writes to the devices. built-in user account — An administrator account and a g ...
... brownouts — Temporary reductions in voltage, which can sometimes cause data loss. buffer — A temporary memory area where data is kept before being written to a hard drive or sent to a printer, thus reducing the number of writes to the devices. built-in user account — An administrator account and a g ...
An Overview of Fault Tolerance Techniques for Real
... use MMU. By enabling MMU, whenever the stack of a task overflows, an overflow exception is raised and the operating system stops the task execution. Instead of stopping the task execution, the operating system can suspend the task and solve the problem of stack limitation by migrating the overflowed ...
... use MMU. By enabling MMU, whenever the stack of a task overflows, an overflow exception is raised and the operating system stops the task execution. Instead of stopping the task execution, the operating system can suspend the task and solve the problem of stack limitation by migrating the overflowed ...
OS Virtualization
... – One solution: Mark shadow page tables as read only. Then when VM tries to write to table, page fault traps to hypervisor. – Paravirtualized OS: Since OS has been modified to account for hypervisor, page table updates can be followed by call to hypervisor about changes. ...
... – One solution: Mark shadow page tables as read only. Then when VM tries to write to table, page fault traps to hypervisor. – Paravirtualized OS: Since OS has been modified to account for hypervisor, page table updates can be followed by call to hypervisor about changes. ...
OS Virtualization
... – One solution: Mark shadow page tables as read only. Then when VM tries to write to table, page fault traps to hypervisor. – Paravirtualized OS: Since OS has been modified to account for hypervisor, page table updates can be followed by call to hypervisor about changes. ...
... – One solution: Mark shadow page tables as read only. Then when VM tries to write to table, page fault traps to hypervisor. – Paravirtualized OS: Since OS has been modified to account for hypervisor, page table updates can be followed by call to hypervisor about changes. ...
9781439079201_PPT_ch14
... – System begins interaction with user • List of system’s primary subdirectories and files • Any system-generated configuration files • Any user-generated booting instructions ...
... – System begins interaction with user • List of system’s primary subdirectories and files • Any system-generated configuration files • Any user-generated booting instructions ...
slides - Simon Fraser University
... so frequently that users can interact with each job while it is running, creating interactive computing ...
... so frequently that users can interact with each job while it is running, creating interactive computing ...
Lecture 3: Concurrency
... – Internally concurrent because have to deal with concurrent requests by multiple users – But no protection needed within kernel ...
... – Internally concurrent because have to deal with concurrent requests by multiple users – But no protection needed within kernel ...
Operating Systems Concepts Resource Abstraction
... copy of everything. – exec system call used after a fork to replace the process’ memory space with a new program. – child and parent compete for CPU like two normal processes. ...
... copy of everything. – exec system call used after a fork to replace the process’ memory space with a new program. – child and parent compete for CPU like two normal processes. ...
The Pintos Instructional Operating System Kernel
... role of a user or programmer using an OS’s facilities [5]. The approach advocated in this paper is concrete and adopts the internal perspective. Students who have studied, implemented, and evaluated core OS techniques attain a deeper understanding than those who have merely studied them. Finally, ad ...
... role of a user or programmer using an OS’s facilities [5]. The approach advocated in this paper is concrete and adopts the internal perspective. Students who have studied, implemented, and evaluated core OS techniques attain a deeper understanding than those who have merely studied them. Finally, ad ...
lec03-concurrency
... – Internally concurrent because have to deal with concurrent requests by multiple users – But no protection needed within kernel ...
... – Internally concurrent because have to deal with concurrent requests by multiple users – But no protection needed within kernel ...