Chapter 10 Multiprocessor and Real
... that is used by a job currently using more than one processor – Hold request until processor is available – Assign processor a job in the list that currently has no processors (i.e., to all waiting new arrivals) ...
... that is used by a job currently using more than one processor – Hold request until processor is available – Assign processor a job in the list that currently has no processors (i.e., to all waiting new arrivals) ...
File
... mutexes which can be used to achieve synchronization of task and resources. For example, suppose that there is a single platform and there are too many trains who want to acquire the platform at the same time. ...
... mutexes which can be used to achieve synchronization of task and resources. For example, suppose that there is a single platform and there are too many trains who want to acquire the platform at the same time. ...
Multicores
... 2 - 8 , is a group of integrated circuits designed to work together that connects the CPUs to the rest of the components on the motherboard. It is an integrated part of the motherboard and, therefore, cannot be removed or upgraded. It is manufactured to work with a specific class or series of CPUs i ...
... 2 - 8 , is a group of integrated circuits designed to work together that connects the CPUs to the rest of the components on the motherboard. It is an integrated part of the motherboard and, therefore, cannot be removed or upgraded. It is manufactured to work with a specific class or series of CPUs i ...
Questionaire
... 1. Name two storage media with random access and two media with sequential access. 2. What are RAID discs? Explain the difference between some of the RAID levels. 3. Discuss the concept of mounting a file system. 4. Explain the difference between hard links and soft links. What are the advantages an ...
... 1. Name two storage media with random access and two media with sequential access. 2. What are RAID discs? Explain the difference between some of the RAID levels. 3. Discuss the concept of mounting a file system. 4. Explain the difference between hard links and soft links. What are the advantages an ...
MIPS Assembler Programming
... program (e.g. multiple web browsers), but each is a distinct process with its own representation. Each process has an execution state that indicates what it is currently doing, e.g.,: ...
... program (e.g. multiple web browsers), but each is a distinct process with its own representation. Each process has an execution state that indicates what it is currently doing, e.g.,: ...
Chapter 5 Concurrency: Mutual Exclusion and Synchronization
... • If we enforce a rule that only one process may enter the function at a time then: – P1 & P2 run on separate processors – P1 enters echo first, • P2 tries to enter but is blocked ...
... • If we enforce a rule that only one process may enter the function at a time then: – P1 & P2 run on separate processors – P1 enters echo first, • P2 tries to enter but is blocked ...
1. Process Concept
... that they can communicate with each other. (At least read-write or send-receive) Example of Cooperative processes: Producer-Consumer problem o Unbounded buffer or bounded buffer o Buffer can be provided by OS (i.e., message-passing) e.g., pipe() o Buffer can be programmed in the cooperative processe ...
... that they can communicate with each other. (At least read-write or send-receive) Example of Cooperative processes: Producer-Consumer problem o Unbounded buffer or bounded buffer o Buffer can be provided by OS (i.e., message-passing) e.g., pipe() o Buffer can be programmed in the cooperative processe ...
Lec10-OS-process - ECE Users Pages
... Mainframes, operated by professional staff Program with punch cards Time wasted while operators walk around ...
... Mainframes, operated by professional staff Program with punch cards Time wasted while operators walk around ...
Operating Systems
... • Error detection and response – Internal and external hardware errors – Software errors – Operating system cannot grant request of ...
... • Error detection and response – Internal and external hardware errors – Software errors – Operating system cannot grant request of ...
Embedded Computing
... Mostly embedded systems Battery operation Platform • Application-oriented processor • Low power, Good UI, Fancy features desired • Many different processors - Short TTM - Powerful design aids needed • Opportunities open ...
... Mostly embedded systems Battery operation Platform • Application-oriented processor • Low power, Good UI, Fancy features desired • Many different processors - Short TTM - Powerful design aids needed • Opportunities open ...
The Active Streams Approach to adaptive distributed systems
... little CPU. Result: the little-CPU-long-waits-highpriority scheme favored interactive jobs. Unfortunately, this is no longer the case. 4.8 Advanced Operating Systems ...
... little CPU. Result: the little-CPU-long-waits-highpriority scheme favored interactive jobs. Unfortunately, this is no longer the case. 4.8 Advanced Operating Systems ...
1.1. OS Introduction Operating System Types
... execution. Having several programs in memory at the same time requires some form of memory management. In addition, if several jobs are ready to run at the same time, the system must choose among them. Making this decision is CPU scheduling. Finally, multiple jobs running concurrently require that t ...
... execution. Having several programs in memory at the same time requires some form of memory management. In addition, if several jobs are ready to run at the same time, the system must choose among them. Making this decision is CPU scheduling. Finally, multiple jobs running concurrently require that t ...
OperatingSystems
... system is to produce a handy software program that manages computer resources in the most efficient way so as to serve computer users correctly, reliably and fairly. This is not achievable in single-programming environments. Modern operating systems are built with the capabilities of multiprogrammin ...
... system is to produce a handy software program that manages computer resources in the most efficient way so as to serve computer users correctly, reliably and fairly. This is not achievable in single-programming environments. Modern operating systems are built with the capabilities of multiprogrammin ...
PDF
... program (e.g. multiple web browsers), but each is a distinct process with its own representation. Each process has an execution state that indicates what it is currently doing, e.g.,: ...
... program (e.g. multiple web browsers), but each is a distinct process with its own representation. Each process has an execution state that indicates what it is currently doing, e.g.,: ...
Lecture_01
... started the GNU Project (GNU = Gnu is not Unix), a software movement to provide free and quality software. 1984 – Stallman started to write the GNU C compiler (gcc), considered as one of the most efficient and robust compilers ever created. Open source programs are released under the GNU General ...
... started the GNU Project (GNU = Gnu is not Unix), a software movement to provide free and quality software. 1984 – Stallman started to write the GNU C compiler (gcc), considered as one of the most efficient and robust compilers ever created. Open source programs are released under the GNU General ...
CS307-slides03
... htonl, htons: data format conversion bind(): binds a socket to an address ...
... htonl, htons: data format conversion bind(): binds a socket to an address ...
(a) and (b)
... When a process executes, it passes through different states. These stages may differ in different operating systems, and the names of these states are also not standardized. In general, a process can have one of the following five states at a time. State & Description 1. Start: This is the initial s ...
... When a process executes, it passes through different states. These stages may differ in different operating systems, and the names of these states are also not standardized. In general, a process can have one of the following five states at a time. State & Description 1. Start: This is the initial s ...
Operating Systems
... Linux or Windows is on the order of five million lines of code The Operating System as an Extended Machine ...
... Linux or Windows is on the order of five million lines of code The Operating System as an Extended Machine ...
Networking Operating Systems (CO32010)
... concepts involved with operating systems, such as the basic definition involved in computer systems. Processes and Scheduling. This unit outlines some of the key concepts in the operation of an operating system, especially related to processes, and scheduling. Distributed Processing. This units outl ...
... concepts involved with operating systems, such as the basic definition involved in computer systems. Processes and Scheduling. This unit outlines some of the key concepts in the operation of an operating system, especially related to processes, and scheduling. Distributed Processing. This units outl ...
comp1214-3-os-concepts
... Discussion • Which concerns of an OS does each of the following concepts relate to? – Process – Files – Memory management ...
... Discussion • Which concerns of an OS does each of the following concepts relate to? – Process – Files – Memory management ...
operating system - GH Raisoni Polytechnic, Nagpur
... tape drives, and card punches. Users did not interact directly with the computer systems, but he prepared a job (comprising of the program, the data, & some control information). ...
... tape drives, and card punches. Users did not interact directly with the computer systems, but he prepared a job (comprising of the program, the data, & some control information). ...
