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Question 1:
"Three entities must be accountable and responsible for accident prevention."
(a) List and explain these three entities.
(b) Discuss the role of workers in maintaining and promoting safety & health in an organisation.
Question 2:
(a) What do you meant by the term ‘Ergonomics'.
(b) Explain, by giving examples, the various ergonomic risk factors that might exist in an organisation
Question 3:
(a) What are ‘occupational hazards'?
(b) Explain in detail one way in which occupational hazards can be dealt with in an organization.
Define CPU scheduling. CPU scheduling is the method of switching the CPU among several processes. CPU scheduling is the basis of multiprogrammed operating systems. By switching
What is busy waiting? The repeated implementation of a loop of code while waiting for an event to happen is known as busy-waiting. The CPU is not engaged in any actual producti
Acyclic Graph Directories In this kind of directory structure the shared directories or files can exist in the file system in two or more places at once. A tree structure excl
. Nested Macro calls are expanded using the
Effects of multiprogramming on resource utilization With the utilize of multiprogramming, batch processing is able to be quite efficient .Just as multiprogramming permits the
What are the five major activities of an operating system in regard to file management? The creation and deletion of files The creation and deletion of directories The s
LIST OUT THE NETWORK OPERATING OS
Q. Distinguish among PCS and SCS scheduling. Answer: PCS scheduling is completed local to the process. It is how a thread library schedules threads onto available LWPs. SCS sch
what is unbounded buffer
Q. Explain a mechanism by which one segment could belong to the address space of two different processes. Answer: Because segment tables are a collection of base-limit register
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