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q describe the three main architectural layers of windows xpanswer 1 the hal hardware abstraction layer creates operating system portability by
q explain the booting process for a windows xp systemanswer 1 since the hardware powers on the bios begins executing from romand loads as well as
q catalogue the design goals of windows xpanswer design goals comprise security and reliability and windows and posix application compatibility with
q what kind of operating system is windows xp describe two of its major featuresanswer a 32 or 64 bit pre-emptive multitasking operating system
unix systems utilized to use disk-layout optimizations based on the rotation position of disk data however modern implementations including linux
q compare the utilization of networking sockets with the use of shared memory as a mechanism for communicating data between processes on a single
q what are three benefits of dynamic shared linkage of libraries compared to static linkage what are two situations where static linkage is
q multithreading is a commonly utilized programming technique illustrate three different ways that threads could be implemented describe how these
q dynamically loadable kernel modules give elasticity when drivers are added to a system however do they have disadvantages too under what situations
q consider a distributed system with two sites a and b consider whether site a can distinguish among the followinga b goes downb the link between a
declare some applications of open source systemsbull financebull educationalbull data storage and managementbull erp enterprise resource
q present an algorithm for reconstructing a logical ring after a process in the ring failsanswer typically distributed systems utilize a coordinator
q to build a vigorous distributed system you must know what kinds of failures can occura list three possible kinds of failure in a distributed
q process migration in a heterogeneous network is typically impossible given the differences in architectures and operating systems explain a method
the 5z company is selling pens to the local market it is planning to maximize sales and profit by analyzing few conditions using the break-even
do ratio analysis by comparing the four companies financial statements analysis and interpretation on the four-basic group refer to attachment
the primary financial objective of corporation is usually taken to be the maximization of shareholder wealthdiscuss- i ways in which the shareholder
q what are two dreadful problems that designers should solve to implement a network-transparent systemanswer one such issue is making all the
q what are the advantages as well as disadvantages of using circuit switching for what types of applications is circuit switching a viable strategy
q discuss the advantages as well as disadvantages of caching name translations for computers located in remote domainsanswer there is a performance
q why would it be an awful idea for gateways to pass broadcast packets between networks what would be the merite of doing soanswer all broadcasts
q in what circumstances is a token-passing network more effectual than an ethernet networkanswer a token ring is extremely effective under high
q most wans utilize only a partially connected topology why is this subsequentlyanswer cost a completely connected network requires a link between
q capability lists are typically kept within the address space of the user how does the system make sure that the user cannot modify the contents of
q why is it complicated to protect a system in which users are allowed to do their own ioanswer in earlier chapters we identified a distinction among