Task preemptionTask prioritySemaphoresInterprocess communications (IPC)Local/Remote Interprocess communicationThreadsIntertask protectionMultiuser High performance file systemEfficient memory management
Ubiquitous communicationsNetwork OS extensionBinary large objects (BLOBs)Global directories and Network yellow pagesAuthentication and Authorization servicesSystem managementNetwork timeDatabase and transaction
These are fully-loaded machines which includes multiprocessors, high-speed disk arrays for intervive I/O and fault tolerant features. What are the two forms of Multi-processing
It imposses hierarchy and a division of labour among processors. Only one designated processor, the master, controls (in a tightly coupled arrangement) slave processors dedicated to specific functions.
Latest Answer: asymmetric multi proceesing means each and every processer contain its own specific task.master processer assign tasks to slave processer. ...
It treats all processors as equal. Any processor can do the work of any other processor. Applications are divided into threads that can run concurrently on any available processor. Any processor in the
Non-GUI clients - Two types are Non-GUI clients that do not need multi-tasking(Example: Automatic Teller Machines (ATM), Cell phone)Non-GUI clients that need multi-tasking (Example: ROBOTs)GUI clientsOOUI
Non-GUI Client: These are applications, generate server requests with a minimal amount of human interaction.GUI Clients: These are applicatoins, where occassional requests to the server result from a human
Transparency really means hiding the network and its servers from the users and even the application programmers.
Latest Answer: Transparency is usually considered to be a good characteristic of a system because it shields the user from the system's complexity. ...
The types of transparencies the NOS middleware is expected to provide are Location transparencyNamespace transparencyLogon transparencyReplication transparencyLocal/Remote access transparencyDistributed
RPC hides the intricacies of the network by using the ordinary procedure call mechanism familiar to every programmer. A client process calls a function on a remote server and suspends itself until it gets
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