Windows 95/98/NT (Introduction)
... • IFS (Installable File System) Manager. This is the arbiter for the access to different file system components. On MS-DOS and Windows 3.x it was provided by interrupt 21h. Unfortunately, some add-on components did not run correctly and interfered with other installed drivers. It also did not direct ...
... • IFS (Installable File System) Manager. This is the arbiter for the access to different file system components. On MS-DOS and Windows 3.x it was provided by interrupt 21h. Unfortunately, some add-on components did not run correctly and interfered with other installed drivers. It also did not direct ...
Chapter2
... • OS functions: providing a user interface, managing files, managing applications, and managing hardware • Windows desktop: primary graphical interface to OS • Windows Explorer: used to navigate directory and manipulate files and folders ...
... • OS functions: providing a user interface, managing files, managing applications, and managing hardware • Windows desktop: primary graphical interface to OS • Windows Explorer: used to navigate directory and manipulate files and folders ...
Operating Systems and File Management 4 Operating System
... Chapter 4: Operating Systems and File Management ...
... Chapter 4: Operating Systems and File Management ...
Chapter 1
... Hybrid systems A combination of batch and interactive systems. Appear to be interactive because individual users can access the system and get fast responses. Accepts and run batch programs in the background when the interactive load is light. Takes advantage of the free time between highdeman ...
... Hybrid systems A combination of batch and interactive systems. Appear to be interactive because individual users can access the system and get fast responses. Accepts and run batch programs in the background when the interactive load is light. Takes advantage of the free time between highdeman ...
A. Windows Networking – (Supplementary/Advanced)
... most part, the Windows NT-based operating systems implement a superset of all Windows API implementations. Although Windows NT was designed to support multiple programming interfaces, Windows is the primary, or preferred programming interface to the operating system. Windows has this position becaus ...
... most part, the Windows NT-based operating systems implement a superset of all Windows API implementations. Although Windows NT was designed to support multiple programming interfaces, Windows is the primary, or preferred programming interface to the operating system. Windows has this position becaus ...
Trusted Operating Systems
... • Formal description of the allowable paths of information flow in a secure system • Set of subjects and another set of objects • Each subject s has a fixed security clearance C(s) • Each object o has a fixed security class C(o) ...
... • Formal description of the allowable paths of information flow in a secure system • Set of subjects and another set of objects • Each subject s has a fixed security clearance C(s) • Each object o has a fixed security class C(o) ...
Slide 1
... 042200 Today’s popular operating systems include Windows, Mac OS, Linux, Android, and iOS. Each has strengths and weaknesses that are important to understand. Which of the following statements is correct? A. iOS is built on the Windows kernel, so it is ideal for smartphones because it has good r ...
... 042200 Today’s popular operating systems include Windows, Mac OS, Linux, Android, and iOS. Each has strengths and weaknesses that are important to understand. Which of the following statements is correct? A. iOS is built on the Windows kernel, so it is ideal for smartphones because it has good r ...
Linux+ Guide to Linux Certification
... simple utilities or commands that can be combined to perform powerful functions a permanent hierarchical file system simple interface to connect the OS to devices using a consistent file format ...
... simple utilities or commands that can be combined to perform powerful functions a permanent hierarchical file system simple interface to connect the OS to devices using a consistent file format ...
ch21-The_Linux_System
... Credentials. Each process must have an associated user ID and one or more group IDs that determine the process’s rights to access system resources and files Personality. Not traditionally found on UNIX systems, but under Linux each process has an associated personality identifier that can slight ...
... Credentials. Each process must have an associated user ID and one or more group IDs that determine the process’s rights to access system resources and files Personality. Not traditionally found on UNIX systems, but under Linux each process has an associated personality identifier that can slight ...
No Slide Title
... services to enable XP to run programs developed for other operating system XP uses the Win32 subsystem as the main operating ...
... services to enable XP to run programs developed for other operating system XP uses the Win32 subsystem as the main operating ...
ppt
... specify processes to the operating system when an application makes a system call to signal, modify, or wait for another process Credentials - Each process must have an associated user ID and one or more group IDs that determine the process’s rights to access system resources and files Personali ...
... specify processes to the operating system when an application makes a system call to signal, modify, or wait for another process Credentials - Each process must have an associated user ID and one or more group IDs that determine the process’s rights to access system resources and files Personali ...
Kernel (computer science)
... Hierarchical protection domains are much less flexible, as is the case with every kernel with a hierarchical structure assumed as global design criterion.[1] In the case of protection it is not possible to assign different privileges to processes that are at the same privileged level, and therefore ...
... Hierarchical protection domains are much less flexible, as is the case with every kernel with a hierarchical structure assumed as global design criterion.[1] In the case of protection it is not possible to assign different privileges to processes that are at the same privileged level, and therefore ...
threads
... Allows many user level threads to be mapped to many kernel threads Allows the operating system to create a sufficient number of kernel ...
... Allows many user level threads to be mapped to many kernel threads Allows the operating system to create a sufficient number of kernel ...
What is an Operating System?
... and associated number, one per user User ID then associated with all files, processes of that user to determine access control Group identifier (group ID) allows set of users to be defined and controls managed, then also associated with each process, file ...
... and associated number, one per user User ID then associated with all files, processes of that user to determine access control Group identifier (group ID) allows set of users to be defined and controls managed, then also associated with each process, file ...
SOE Build Guidelines - Windows v3.0
... taken. This requirement does not apply where the software updating is an essential part of the “service” being provided by the application, e.g. Anti-Virus software. 4. Do not install any form of “value adding” software, such as browser toolbars or helpers, unless they are explicitly required. Wher ...
... taken. This requirement does not apply where the software updating is an essential part of the “service” being provided by the application, e.g. Anti-Virus software. 4. Do not install any form of “value adding” software, such as browser toolbars or helpers, unless they are explicitly required. Wher ...
Operating Systems, 082
... User types: ‘grep some_word file_name’ Shell parses the command, inserts the strings grep, some_word, file_name into argv and their number to argc Next, the shell uses fork() to create a process (same user ID) Now, it takes the executable name grep and the arguments, all from argv, and uses ...
... User types: ‘grep some_word file_name’ Shell parses the command, inserts the strings grep, some_word, file_name into argv and their number to argc Next, the shell uses fork() to create a process (same user ID) Now, it takes the executable name grep and the arguments, all from argv, and uses ...
Scheduling
... Used for multimedia applications. Currently provided by Linux. Improved by Realtime Preemption Patch. CSC 660: Advanced Operating Systems ...
... Used for multimedia applications. Currently provided by Linux. Improved by Realtime Preemption Patch. CSC 660: Advanced Operating Systems ...
Install the Operating System
... System and Security - To configure system and security settings Network and Internet - To configure network connection types Hardware and Sound - To configure devices connected to the computer and settings for sound Programs - To remove, change, and repair applications User Accounts and Fa ...
... System and Security - To configure system and security settings Network and Internet - To configure network connection types Hardware and Sound - To configure devices connected to the computer and settings for sound Programs - To remove, change, and repair applications User Accounts and Fa ...
Kernel Modules - Northern Kentucky University
... Used for multimedia applications. Currently provided by Linux. Improved by Realtime Preemption Patch. CSC 660: Advanced Operating Systems ...
... Used for multimedia applications. Currently provided by Linux. Improved by Realtime Preemption Patch. CSC 660: Advanced Operating Systems ...
Week-3
... VM software can run in kernel mode. The VMs should execute only in user mode Guest OSes also have user and kernel modes Virtual user mode – virtual kernel mode transitions System calls cause transfer to VM monitor VM monitor changes the register contents and program counter and transfer co ...
... VM software can run in kernel mode. The VMs should execute only in user mode Guest OSes also have user and kernel modes Virtual user mode – virtual kernel mode transitions System calls cause transfer to VM monitor VM monitor changes the register contents and program counter and transfer co ...
Operating-System Debugging
... Parameters placed, or pushed, onto the stack by the program and popped off the stack by the operating system Block and stack methods do not limit the number or length of parameters being ...
... Parameters placed, or pushed, onto the stack by the program and popped off the stack by the operating system Block and stack methods do not limit the number or length of parameters being ...
[slides] Case study: Linux
... Credentials. Each process must have an associated user ID and one or more group IDs that determine the process’s rights to access system resources and files Personality. Not traditionally found on UNIX systems, but under Linux each process has an associated personality identifier that can slight ...
... Credentials. Each process must have an associated user ID and one or more group IDs that determine the process’s rights to access system resources and files Personality. Not traditionally found on UNIX systems, but under Linux each process has an associated personality identifier that can slight ...
Trusted Infrastructure - CSE
... Bootkits. These kits replace the operating system’s bootloader (the small piece of software that starts the operating system) so that the PC loads the bootkit before the operating system. Kernel rootkits. These kits replace a portion of the operating system kernel so the rootkit can start automatica ...
... Bootkits. These kits replace the operating system’s bootloader (the small piece of software that starts the operating system) so that the PC loads the bootkit before the operating system. Kernel rootkits. These kits replace a portion of the operating system kernel so the rootkit can start automatica ...