No Slide Title
... interrupts are generated by hardware of software. Exceptions that cannot be handled by the trap handler are handled by the kernel's exception dispatcher. The interrupt dispatcher in the kernel handles interrupts by calling either an interrupt service routine (such as in a device driver) or an in ...
... interrupts are generated by hardware of software. Exceptions that cannot be handled by the trap handler are handled by the kernel's exception dispatcher. The interrupt dispatcher in the kernel handles interrupts by calling either an interrupt service routine (such as in a device driver) or an in ...
ch22
... interrupts are generated by hardware of software. Exceptions that cannot be handled by the trap handler are handled by the kernel's exception dispatcher. The interrupt dispatcher in the kernel handles interrupts by calling either an interrupt service routine (such as in a device driver) or an in ...
... interrupts are generated by hardware of software. Exceptions that cannot be handled by the trap handler are handled by the kernel's exception dispatcher. The interrupt dispatcher in the kernel handles interrupts by calling either an interrupt service routine (such as in a device driver) or an in ...
UNIT-1 Operating System Concept
... 3 Explain different access methods (Sequential, Direct access methods) (2 [06] times) 4 Explain Directory structure (single and tree structured) (3 times) ...
... 3 Explain different access methods (Sequential, Direct access methods) (2 [06] times) 4 Explain Directory structure (single and tree structured) (3 times) ...
Lesson 16
... Remember, computer refers to more than a desktop or laptop computer. These days, almost anything we turn on has some kind of computer. Not all products with computers have operating systems. Simple devices, such as microwaves, do not require operating systems. However, more and more electronic devic ...
... Remember, computer refers to more than a desktop or laptop computer. These days, almost anything we turn on has some kind of computer. Not all products with computers have operating systems. Simple devices, such as microwaves, do not require operating systems. However, more and more electronic devic ...
Chapter2
... files, managing applications, and managing hardware • Windows desktop: primary graphical interface to OS • Windows Explorer: used to navigate directory and manipulate files and folders • Other tools: System Properties, Control Panel, Device Manager, System Information, and Windows Help • Keystroke s ...
... files, managing applications, and managing hardware • Windows desktop: primary graphical interface to OS • Windows Explorer: used to navigate directory and manipulate files and folders • Other tools: System Properties, Control Panel, Device Manager, System Information, and Windows Help • Keystroke s ...
Slide 1
... containing the operating system files needed to boot your computer without accessing the hard disk A recovery disk is a bootable CD, DVD, or other media that contains a complete copy of your computer’s hard disk as it existed when the computer was new ...
... containing the operating system files needed to boot your computer without accessing the hard disk A recovery disk is a bootable CD, DVD, or other media that contains a complete copy of your computer’s hard disk as it existed when the computer was new ...
Homework 1
... The 384KB area from 0x000A0000 through 0x000FFFFF was reserved by the hardware for special uses such as video display buffers and firmware held in nonvolatile memory. The most important part of this reserved area is the Basic Input/Output System (BIOS), which occupies the 64KB region from 0x000F0000 ...
... The 384KB area from 0x000A0000 through 0x000FFFFF was reserved by the hardware for special uses such as video display buffers and firmware held in nonvolatile memory. The most important part of this reserved area is the Basic Input/Output System (BIOS), which occupies the 64KB region from 0x000F0000 ...
Windows 2000
... Object names are structured like file path names in MSDOS and UNIX. 2000 implements a symbolic link object, which is similar to symbolic links in UNIX that allow multiple nicknames or aliases to refer to the same file. A process gets an object handle by creating an object by opening an existing one, ...
... Object names are structured like file path names in MSDOS and UNIX. 2000 implements a symbolic link object, which is similar to symbolic links in UNIX that allow multiple nicknames or aliases to refer to the same file. A process gets an object handle by creating an object by opening an existing one, ...
ch21
... Object names are structured like file path names in MSDOS and UNIX. 2000 implements a symbolic link object, which is similar to symbolic links in UNIX that allow multiple nicknames or aliases to refer to the same file. A process gets an object handle by creating an object by opening an existing one, ...
... Object names are structured like file path names in MSDOS and UNIX. 2000 implements a symbolic link object, which is similar to symbolic links in UNIX that allow multiple nicknames or aliases to refer to the same file. A process gets an object handle by creating an object by opening an existing one, ...
Chapter 10 PowerPoint
... • A file has a define structure, which we must know in order to interpret its contents. Examples: text, image, executable, etc. • Files have attributes, usually including the following: – Name: human-readable file name – Identifier: numeric identifier within the file system – Type: some systems form ...
... • A file has a define structure, which we must know in order to interpret its contents. Examples: text, image, executable, etc. • Files have attributes, usually including the following: – Name: human-readable file name – Identifier: numeric identifier within the file system – Type: some systems form ...
Slide 1
... Creating a text file 1. Click Start and choose All Programs, Accessories, Notepad 2. Enter the desired text 3. Choose File, Save As 4. From the Save In list, select the desired directory 5. In the File Name box, type a name 6. Verify that Text Documents (*.txt) is selected in the Save as type box 7. ...
... Creating a text file 1. Click Start and choose All Programs, Accessories, Notepad 2. Enter the desired text 3. Choose File, Save As 4. From the Save In list, select the desired directory 5. In the File Name box, type a name 6. Verify that Text Documents (*.txt) is selected in the Save as type box 7. ...
Windows Server 2008 - Dr. Edward E. Boas, Jr., Professor
... high-quality tapes – Rotate backup media – have one or more full sets of media – Store a set of backups in an off-site location – Regularly use file repair tools and a virus checker – Investigate third-party backup software ...
... high-quality tapes – Rotate backup media – have one or more full sets of media – Store a set of backups in an off-site location – Regularly use file repair tools and a virus checker – Investigate third-party backup software ...
THE WINDOWS OPERATING SYSTEM
... considerable flexibility. It is designed to execute on a variety of hardware platforms and supports applications written for a variety of other operating systems. As of this writing, Windows is only implemented on the Intel Pentium/x86 and Itanium hardware platforms. As with virtually all operating ...
... considerable flexibility. It is designed to execute on a variety of hardware platforms and supports applications written for a variety of other operating systems. As of this writing, Windows is only implemented on the Intel Pentium/x86 and Itanium hardware platforms. As with virtually all operating ...
No Slide Title
... manager loads the appropriate driver The manager also keeps track of the resources used by each ...
... manager loads the appropriate driver The manager also keeps track of the resources used by each ...
Discovering Computers 2005
... recently used data and program instructions to disk because memory is needed for other ...
... recently used data and program instructions to disk because memory is needed for other ...
Discovering Computers 2006
... Often enters a computer as a result of a user installing a new program A spyware remover is a program that detects and ...
... Often enters a computer as a result of a user installing a new program A spyware remover is a program that detects and ...
Slide 1
... statements is correct? A. iOS is built on the Windows kernel, so it is ideal for smartphones because it has good resistance to malware. B. If you don’t like the user interface for Windows but want to run the vast variety of Windows software, you can install Linux. C. Linux and Mac OS have a re ...
... statements is correct? A. iOS is built on the Windows kernel, so it is ideal for smartphones because it has good resistance to malware. B. If you don’t like the user interface for Windows but want to run the vast variety of Windows software, you can install Linux. C. Linux and Mac OS have a re ...
File-System
... with a file system. Several partitions, maybe from many disks, could form a volume that holds a file system. A collection of nodes containing information about all files ...
... with a file system. Several partitions, maybe from many disks, could form a volume that holds a file system. A collection of nodes containing information about all files ...
Slide 1
... To designate a file’s location, you must first specify the device where the file is stored – The main hard disk usually is referred to as Drive C A disk partition is a section of hard disk drive that is treated as a separate storage unit – Partitions can be assigned drive letters – Partitions ar ...
... To designate a file’s location, you must first specify the device where the file is stored – The main hard disk usually is referred to as Drive C A disk partition is a section of hard disk drive that is treated as a separate storage unit – Partitions can be assigned drive letters – Partitions ar ...
No Slide Title
... manager loads the appropriate driver The manager also keeps track of the resources used by each ...
... manager loads the appropriate driver The manager also keeps track of the resources used by each ...
Operating systems
... – Coordinates the operating system with software applications • Similar toolbars and menus ...
... – Coordinates the operating system with software applications • Similar toolbars and menus ...
6-up pdf
... First type is suitable for small messages, up to 256 bytes; port's message queue is used as intermediate storage, and the messages are copied from one process to the other. ...
... First type is suitable for small messages, up to 256 bytes; port's message queue is used as intermediate storage, and the messages are copied from one process to the other. ...
Presentation
... drive, a primary partition and a secondary partition • The secondary partition may then be divided further into a maximum of three logical drives • Each of these four possible logical drives can hold an individual MS-DOS file system • Although 26 drive definitions are technically possible, MS-DOS re ...
... drive, a primary partition and a secondary partition • The secondary partition may then be divided further into a maximum of three logical drives • Each of these four possible logical drives can hold an individual MS-DOS file system • Although 26 drive definitions are technically possible, MS-DOS re ...