q what are the three main activities of an
Q. What are the three main activities of an operating system in regard to secondary-storage management?
Answer:
1) Free-space management
2) Storage allocation
3) Disk scheduling
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q what are the five main activities of an operating system in regard to process managementanswera the creation as well as deletion of both user and
what are the various types of operations required for instructions data transfers among the main memory and the cpu registers arithmetic and
what is the role of ir and pc instruction register ir having the instruction being implemented its output is available to the control circuits
q what are the three main activities of an operating system in regard to memory managementanswera keep follows of which parts of memory are currently
q what are the three main activities of an operating system in regard to secondary-storage managementanswer1 free-space management2 storage
q what is the use of the command interpreter why is it generally separate from the kernelanswer it reads commands from the user or else from a file
q what system calls have to be implementing by a command interpreter or shell in order to start a new processanswer in the unix systems a fork system
q what is the use of system programsanswer system programs are able to be thought of as bundles of useful system calls they provide fundamental
q what is the major advantage of the layered approach to system design what are the de-merits of using the layered approachanswer as in all cases of
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