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Q. Catalogue the design goals of Windows XP.
Answer: Design goals comprise security and reliability and Windows and POSIX application compatibility with high performance and extensibility and portability and international support. (1) Reliability was supposed as a stringent requirement and included extensive driver verification facilities for catching programming faults in user-level code and a rigorous certification process for third-party drivers and applications and devices. (2) Achieving high performance necessary examination of past problem areas such as I/O performance server CPU bottlenecks as well as the scalability of multithreaded and multiprocessor environments.
(a) Describe services of operating systems. (b) Differentiate among the short term, medium term and long term scheduling that are given by multi-tasking operating systems.
Define a program in execution is known as A program in execution is known as a process
what is difference between file descriptor and file pointer?
Scalability : Scalability is the competence of the system to adapt to increased service load. A scalable system will respond more gracefully to increased load than a non-sc
Question: a) The following refers to optimization under Windows XP: i) Give five steps which could undertake to enhance overall system performance in a default Windows XP in
LRU approximation page replacement In this we are able to use the reference bit associated with the page entry to choose a page to be removed. The various algorithms used for
Question : a) Describe the difference between the authentication of a user account on a peer to peer network and a client server network. b) Compare an end user account with
For the heat conduction problem, investigate the effects on the numerical solution of the following aspects: 1. non-uniform meshes with re?nement at both ends versus a uniform m
Process States A total of nine states are acknowledged by the UNIX system. They are like as follow: User running Executing
Q. Consider a system that holds 5000 users. Presume that you want to allow 4990 of these users to be able to access one file. a. How would you denote this protection scheme in
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