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what is system programmingsystem programming is the activity of implementing and designing spssystem programs that are the standard component of the
what is swapping a process can be swapped out temporarily of memory to a backing store and after that brought back in memory for execution as
what are threadsa thread sometimes termed as a lightweight process lwp is a fundamental unit of cpu utilization this comprises a thread id a register
name and explain the popular techniques to identify free memory areas as a result of allocation and de-allocations in a heaptwo well-liked techniques
what is a heap the heap is an area of memory that is dynamically allocated as a stack this may grow and shrink throughout runtime not like a stack a
write an algorithm to outline the macro-expansion using macro-expansion counterthe flow of control throughout macro expansion can be implemented by
list the key notions concerning macro expansiontwo key notions relating to macro expansion is1 expansion time control flow- determines the order of
what is macro-expansionmacro calls lead to macro expansion throughout macro expansion the macro call statement is replaced through a sequence of
identify the different classes of grammar explain their characteristics and limitations as proposed through noam chomsky that chomsky hierarchy
explain elements of language grammeras proposed through noam chomsky a grammar g contains the following elementsa a finite set n of non terminal
define grammar of a languagea formal language grammar is a set of formation rules which describe that strings formed from the alphabet of a formal
explain difference between scanning and parsingscanning and parsing scanning process is the process of recognizing the lexical components in a source
explain difference between dynamic and static bindingdynamic and static binding dynamic binding is a binding performed after the execution of a
explain difference between problem-oriented and procedure-oriented languageproblem-oriented and procedure-oriented language the programming languages
give a solution for readers-writers problem using conditional critical regionssolution for readers-writers problem using conditional critical
explain readers-writers problemreaders-writers problem assume that a data object as a file or record is to be shared between several concurrent
disadvantage and advantage of mutual-exclusion implementation with semaphoresdisadvantage mutual-exclusion solutions specified by semaphores require
how semaphores implement mutual exclusionmutual-exclusion implementation along with semaphoresassume that there are n-processes and they share a
what are semaphoressemaphore a semaphore is a synchronization tool which gives a general-purpose solution to controlling access to critical sections
an operating system contains 3 resource classes the number of resource units in these classes is 7 7 and 10 the current resource allocation state is
explain the necessary conditions for deadlock to occur conditions for deadlock to arise arei mutual exclusion at least one resource must be held in a
define deadlockdeadlock is a condition wherein processes never finish executing and system resources are tied up preventing another job from
what is threada thread sometimes termed a lightweight process lwp is a fundamental unit of cpu utilization this comprises a thread id a register set
what are the differences between user level threads and kernel supported threadsa thread sometimes termed a lightweight process lwp is a fundamental
consider the following set of jobs with their arrival times execution time in minutes and deadlines job idsarrival timeexecution