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questiona answer the following questions based on the code snippet below1 int main int argc char argv 2 3 4 pidt processid 5 6 processid
question a the dynamic allocation problem is how to satisfy a request of size n from a list of free holes into memory the best-fit first-fit and
questiona each process is represented in the operating system by a process control block pcb the pcb contains many pieces of information associated
questiona illustrate with the help of a diagram the difference between two tier and three tier architecturesb explain in what kind of environment a
question a describe the difference between the authentication of a user account on a peer to peer network and a client server networkb compare an end
problema explain physically what occurs when a disk is fragmented what is the purpose of defragmenting a diskb what is the idea behind backing up
question os installation file systema why is ntfs portioning preferred over fat16 or fat32 when security is of primary concernb state a situation or
problema based on your experience in setting up windows 2003 server operating system briefly describe the twelve different steps in which the
problemwithin a corporate environment there are usually many servers located across various departments naming of servers is often a tedious task in
question the file system is the most visible aspect of an operating system it provides the mechanism for on-line storage and access to both data and
problem 1a the grouping of organisational activities usually into lsquodepartments or larger lsquodivisions can be done in different ways outline 7
problem 1a what are the likely benefits which an organisation may derive from the planning process b explain the main reasons why an organisation
question 1a state the different file attributes and briefly explain the operations that can be performed on each filesb what is a semaphore
question 1a briefly explain each of the following terms i distributed systems ii real time systems iii multiprocessorb what is
questiona there are main goals of data security list them and elaborate on how they provide protectionb describe threats associated with data
problema the cpu can access 2 storage devices directly what are these 2 storage devicesb define 2 key issues involved in memory managementc how do
problema define a lsquofile and list the objectives of the file management systemb list the ways in which programs access files and determine for
question concurrency and synchronizationa define the following termsi critical section ii mutual exclusion iii deadlock iv starvationb name three
problema define the term lsquoprocess and what are the different constituents of a processb in the three-state process model what does each of the
question introduction to operating systemsa define the term lsquooperating system and identify main functions of an operating systemb what are the
question 1a distinguish between long-term scheduler and short-term schedulerb describe the benefits of threadsc name three types of cpu
problema to ensure proper operation the operating system and all the other programs must be protected from any malfunctioning program describe a
question 1 brief the following distributed computing system modelquestion 2 explain the components involved in implementation of rpc
question 1 explain the structure of operating system in detailquestion 2 explain the following scheduling