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Welcome [mll.csie.ntu.edu.tw]
... Topobo (MIT media lab) • Redefine programming – Create a program without “writing a program”. ...
... Topobo (MIT media lab) • Redefine programming – Create a program without “writing a program”. ...
university of helsinki 24.8.2001
... In a multiprogramming environment the applications are not allowed to mess each other and they are not allowed to use resources not owned by themselves without given permissions. To implement a multiprogramming operating system certain hardware level features are desirable. Explain what kind of supp ...
... In a multiprogramming environment the applications are not allowed to mess each other and they are not allowed to use resources not owned by themselves without given permissions. To implement a multiprogramming operating system certain hardware level features are desirable. Explain what kind of supp ...
l34
... Simulate faster memory using large slow and small fast memory Library, bookcase, desktop analogies ...
... Simulate faster memory using large slow and small fast memory Library, bookcase, desktop analogies ...
Introduction
... that is currently executing. • The actual contents of all programs are initially stored in persistent storage, such as a hard drive. • In order to be executed, a program must be loaded into random-access memory (RAM) and uniquely identified as a process. • In this way, multiple copies of the same pr ...
... that is currently executing. • The actual contents of all programs are initially stored in persistent storage, such as a hard drive. • In order to be executed, a program must be loaded into random-access memory (RAM) and uniquely identified as a process. • In this way, multiple copies of the same pr ...
Computer science The Tired Librarian 80
... Often, today’s computers have even more levels of caching ...
... Often, today’s computers have even more levels of caching ...
Chapter 2 Operating System Overview
... • The sequence in which the programs are executed depends on their relative priority (see scheduler) and whether they are waiting for I/O • After an interrupt handler completes, control may not return to the program that was executing at the time of the interrupt ...
... • The sequence in which the programs are executed depends on their relative priority (see scheduler) and whether they are waiting for I/O • After an interrupt handler completes, control may not return to the program that was executing at the time of the interrupt ...
Document
... Chapter 5 material. A simple diagram, but a lot happens here. The operation of the computer memory involves both hardware and OS concepts; this maerial in Chapter 5 also prepares you for the discussion in Chapter 10 of the OS textbook. Movement of data from the processor to the cache to main memory ...
... Chapter 5 material. A simple diagram, but a lot happens here. The operation of the computer memory involves both hardware and OS concepts; this maerial in Chapter 5 also prepares you for the discussion in Chapter 10 of the OS textbook. Movement of data from the processor to the cache to main memory ...
Computer Systems
... • The OS gives the illusion of each process having its own processor to run on • The architecture provides mechanisms, namely, trap and interrupt, for taking control back from the currently running program to make a scheduling decision using one of several algorithms • Reviewed data structures neede ...
... • The OS gives the illusion of each process having its own processor to run on • The architecture provides mechanisms, namely, trap and interrupt, for taking control back from the currently running program to make a scheduling decision using one of several algorithms • Reviewed data structures neede ...
Introduction to Computer Science
... 3. Explain the client-server model on the Internet. In which layer of the TCP/IP protocol suite is the model implemented? (10%) In the client-server architecture, each application is made of two separate but related programs: a client program and a server program. The server program must be running ...
... 3. Explain the client-server model on the Internet. In which layer of the TCP/IP protocol suite is the model implemented? (10%) In the client-server architecture, each application is made of two separate but related programs: a client program and a server program. The server program must be running ...
Tutorial-3 - WordPress.com
... 6- A computer has a monoprogramming operating system. If the size of memory is 64 MB and the memory reserved part for the operating system is 4 MB, what is the maximum size of program that can be run by this computer? ...
... 6- A computer has a monoprogramming operating system. If the size of memory is 64 MB and the memory reserved part for the operating system is 4 MB, what is the maximum size of program that can be run by this computer? ...
Operating System
... O.S.: batch, multi-programmed, time-sharing, real-time, distributed, parallel. Processes: Concept of processes, process scheduling, operations on processes, inter-process communication, Communication in Client-Server Systems, overview & benefits of threads. Process scheduling: scheduling criteria, p ...
... O.S.: batch, multi-programmed, time-sharing, real-time, distributed, parallel. Processes: Concept of processes, process scheduling, operations on processes, inter-process communication, Communication in Client-Server Systems, overview & benefits of threads. Process scheduling: scheduling criteria, p ...
Concepts and Structures
... It allows programs to address memory from a logical point of view without regard to the amount that is physically available While a program is running only a portion of the program and data is kept in (real) memory Other portions are kept in blocks on disk The user has access to a memory space that ...
... It allows programs to address memory from a logical point of view without regard to the amount that is physically available While a program is running only a portion of the program and data is kept in (real) memory Other portions are kept in blocks on disk The user has access to a memory space that ...
Functions of the operating systems
... gives another application or task access to the processor. ...
... gives another application or task access to the processor. ...
Chap8.doc
... __ 4. The functions of an operating system include the following activities: memory management, booting up the computer, configuring devices, and monitoring system performance. __ 5. A file manager is responsible for formatting and copying disks. __ 6. Passwords and user ID codes may be used by the ...
... __ 4. The functions of an operating system include the following activities: memory management, booting up the computer, configuring devices, and monitoring system performance. __ 5. A file manager is responsible for formatting and copying disks. __ 6. Passwords and user ID codes may be used by the ...
fund8que.doc
... __ 4. The functions of an operating system include the following activities: memory management, booting up the computer, configuring devices, and monitoring system performance. __ 5. A file manager is responsible for formatting and copying disks. __ 6. Passwords and user ID codes may be used by the ...
... __ 4. The functions of an operating system include the following activities: memory management, booting up the computer, configuring devices, and monitoring system performance. __ 5. A file manager is responsible for formatting and copying disks. __ 6. Passwords and user ID codes may be used by the ...
Chapter 3.1
... that is currently executing. • The actual contents of all programs are initially stored in persistent storage, such as a hard drive. • In order to be executed, a program must be loaded into random-access memory (RAM) and uniquely identified as a process. • In this way, multiple copies of the same pr ...
... that is currently executing. • The actual contents of all programs are initially stored in persistent storage, such as a hard drive. • In order to be executed, a program must be loaded into random-access memory (RAM) and uniquely identified as a process. • In this way, multiple copies of the same pr ...
Operating Systems
... Device drivers are used to let the OS know how a specific hardware works as with all the new advances in technology it is impossible for the OS to know how ALL types of hardware work ...
... Device drivers are used to let the OS know how a specific hardware works as with all the new advances in technology it is impossible for the OS to know how ALL types of hardware work ...
COS 598: Advanced Operating System
... What is a race condition? Can a race condition exist in the kernel? What tools are available to avoid race conditions? What is a zombie process? Name two scheduling algorithms? What is your favorite color? What is virtual memory? What is a logical (virtual) address? What is the purpose of a page tab ...
... What is a race condition? Can a race condition exist in the kernel? What tools are available to avoid race conditions? What is a zombie process? Name two scheduling algorithms? What is your favorite color? What is virtual memory? What is a logical (virtual) address? What is the purpose of a page tab ...
CS 5080 Syllabus
... I can understand the features of processes, including scheduling (e.g., short-term process vs long-term process), creation and termination, and communication (e.g., using shared memory and using message passing). ...
... I can understand the features of processes, including scheduling (e.g., short-term process vs long-term process), creation and termination, and communication (e.g., using shared memory and using message passing). ...