OUTLINE - Bilkent University
... Windows File Systems • include FAT which is File Allocate Table. • File Allocate Table is a partially -patented file system -developed by Microsoft -for MS-DOS and versions of Microsoft Windows. • a cluster is the unit of disk space allocation for files and directories. • Fragmentation is a alloca ...
... Windows File Systems • include FAT which is File Allocate Table. • File Allocate Table is a partially -patented file system -developed by Microsoft -for MS-DOS and versions of Microsoft Windows. • a cluster is the unit of disk space allocation for files and directories. • Fragmentation is a alloca ...
Blizzard Bag #2 – PC Maintenance
... It also introduced the integration of a Web Browser (Internet Explorer) as part of the operating system This caused a lot of controversy and helped involve Microsoft in an antitrust suit that made it all the way to the United ...
... It also introduced the integration of a Web Browser (Internet Explorer) as part of the operating system This caused a lot of controversy and helped involve Microsoft in an antitrust suit that made it all the way to the United ...
Page table
... POSIX application compatibility, highperformance, extensibility, portability, international language support ◦ Commercial ...
... POSIX application compatibility, highperformance, extensibility, portability, international language support ◦ Commercial ...
Solaris System Management - Understanding System Concepts -
... Use the ps command to list the running processes. – ps –ef ...
... Use the ps command to list the running processes. – ps –ef ...
Answers to Even-numbered Exercises
... that is frequently related to the operating system. A utility is simpler than an application program, although there is no clear line separating the two. Linux distributions include many utilities. You can also download many utilities from the Internet. Examples of utilities are cp (copies a file), ...
... that is frequently related to the operating system. A utility is simpler than an application program, although there is no clear line separating the two. Linux distributions include many utilities. You can also download many utilities from the Internet. Examples of utilities are cp (copies a file), ...
What is an operating system?
... • Normally, a process executes in the user mode. When a process executes a system call, the mode of execution changes from user mode to kernel mode. The bookkeeping operations related to the user process (interrupt handling, process scheduling, memory management) are performed in kernel mode. ...
... • Normally, a process executes in the user mode. When a process executes a system call, the mode of execution changes from user mode to kernel mode. The bookkeeping operations related to the user process (interrupt handling, process scheduling, memory management) are performed in kernel mode. ...
Implementation of Log Based File Systems on Open Source
... One area of research is the tradeoffs associated with particular types of file systems. The file system is a software component that directly works with the hardware of the computer; it determines how and where files are stored on a physical medium such as a hard drive. In the realm of Windows, ther ...
... One area of research is the tradeoffs associated with particular types of file systems. The file system is a software component that directly works with the hardware of the computer; it determines how and where files are stored on a physical medium such as a hard drive. In the realm of Windows, ther ...
Slides. - Department of Computer Science and Information Systems
... • Abstract model of device independent files • Hierarchy, directories, operations • Absolute and relative path names - root and ...
... • Abstract model of device independent files • Hierarchy, directories, operations • Absolute and relative path names - root and ...
OPERATING SYSTEM FUNCTIONS
... • get/set time or date • get/set system data • get/set process, file, or device attributes Communication. • create, delete communication connection • send, receive messages • transfer status information • attach or detach remote devices ...
... • get/set time or date • get/set system data • get/set process, file, or device attributes Communication. • create, delete communication connection • send, receive messages • transfer status information • attach or detach remote devices ...
Training
... • C, D, E, F (25% - 60%) • Average of this class should be either B- or C+. • To pass this subject, the final exam should be >= 30. • To pass this subject, the overall score should be >= 35. • To get the “A” grade, the overall score should be at least 68. • Each person, each semester can have one su ...
... • C, D, E, F (25% - 60%) • Average of this class should be either B- or C+. • To pass this subject, the final exam should be >= 30. • To pass this subject, the overall score should be >= 35. • To get the “A” grade, the overall score should be at least 68. • Each person, each semester can have one su ...
MS Word file - Maricopa Community Colleges
... emphasizes that all hardware needs to be checked against the _____________. 4. The NT kernel contains ____________________________, _______________________, __________________________ and ___________________. 5. The component at the lowest software level in the __________________ driver. 6. ________ ...
... emphasizes that all hardware needs to be checked against the _____________. 4. The NT kernel contains ____________________________, _______________________, __________________________ and ___________________. 5. The component at the lowest software level in the __________________ driver. 6. ________ ...
installing debian
... where “host” is your host name Copy this file to wotan account – scp host.if @wotan.liu.edu ...
... where “host” is your host name Copy this file to wotan account – scp host.if @wotan.liu.edu ...
evolution of operating systems
... ¾ First ‘modern’ operating system ¾ Introduced demand paging (page faults) ¾ Introduced supervisor call (system calls) ¾ Very complicated system to maintain ...
... ¾ First ‘modern’ operating system ¾ Introduced demand paging (page faults) ¾ Introduced supervisor call (system calls) ¾ Very complicated system to maintain ...
Operating Systems (OS)
... e.g. a batch job, the shell of a login session, a program run The execution of processes is controlled by the kernel and is interlaced – this part of the kernel is known as the despatcher or low-level scheduler when a process ends, or uses up its scheduled time, or cannot be continued because an int ...
... e.g. a batch job, the shell of a login session, a program run The execution of processes is controlled by the kernel and is interlaced – this part of the kernel is known as the despatcher or low-level scheduler when a process ends, or uses up its scheduled time, or cannot be continued because an int ...
Functions of the operating systems
... storage into files & folders 2. also manages the use of main memory by splitting main memory into two parts (user area, system area). 3. Time sharing: operating system can allow more than one user to work on the same computer, and run more than one program at the same time. ...
... storage into files & folders 2. also manages the use of main memory by splitting main memory into two parts (user area, system area). 3. Time sharing: operating system can allow more than one user to work on the same computer, and run more than one program at the same time. ...
The UNIX Operating System - Niagara College Technology
... From a list of employees, find all the engineers, alphabetize, and print the list. ...
... From a list of employees, find all the engineers, alphabetize, and print the list. ...
Components of an operating system
... site, which involves keeping track of many users and many programs. A server environment is shown in Figure . There are three basic elements that make up the major design components of any operating system. These components are described as modular because each has a distinct function and can be dev ...
... site, which involves keeping track of many users and many programs. A server environment is shown in Figure . There are three basic elements that make up the major design components of any operating system. These components are described as modular because each has a distinct function and can be dev ...
Operating System
... –Can be used to prevent unauthorized disclosure of information • UNIX: –Can be used on many computer system types and platforms • Red Hat Linux: –Can manage a cluster of up to eight servers • Mac OS X Server: ...
... –Can be used to prevent unauthorized disclosure of information • UNIX: –Can be used on many computer system types and platforms • Red Hat Linux: –Can manage a cluster of up to eight servers • Mac OS X Server: ...
Operating Systems
... • You accidently erased a file you need • The computer was stolen or lost or destroyed • The hardware (hard drive, SSD, etc.) failed and the data is inaccessible or corrupted • There are companies which specialize in recovering data from devices – they are not always successful and they are always c ...
... • You accidently erased a file you need • The computer was stolen or lost or destroyed • The hardware (hard drive, SSD, etc.) failed and the data is inaccessible or corrupted • There are companies which specialize in recovering data from devices – they are not always successful and they are always c ...
document
... Command processor: CCP: was a simple command line interface, patterned after RSTS for the PDP-11. Commands generally took the form of a keyword followed by a list of parameters, separated by spaces. Commands not recognized as part of the built-in commands were assumed to be transient user programs, ...
... Command processor: CCP: was a simple command line interface, patterned after RSTS for the PDP-11. Commands generally took the form of a keyword followed by a list of parameters, separated by spaces. Commands not recognized as part of the built-in commands were assumed to be transient user programs, ...
OPERATING SYSTEMS:
... 1.3.1. PROCESS: a program in execution. Associated with each process: ADDRESS SPACE: memory locations from 0 – maximum, which the process can read and write. It contains: the executable program, the program’s data, and its stack Set of registers, including the program counter, stack pointer, and H/W ...
... 1.3.1. PROCESS: a program in execution. Associated with each process: ADDRESS SPACE: memory locations from 0 – maximum, which the process can read and write. It contains: the executable program, the program’s data, and its stack Set of registers, including the program counter, stack pointer, and H/W ...
PPTX
... • Ordinary files (uninterpreted) • Directories (protected ordinary files) • Special files (I/O) ...
... • Ordinary files (uninterpreted) • Directories (protected ordinary files) • Special files (I/O) ...