Explain the refresh operation in a dynamic ram?
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What is interrupt table?
How do I stop apps from running in the background?
What is the best way of communication in multi process environment? ex: getting log from different applications from multi servers?
What are the different functions of an operating system?
What is mutant?
Give a non-computer example of preemptive and non-preemptive scheduling?
What is the difference between logical address space and physical address space?
What does echo $$ do?
Explain what is a semaphore?
How long does chkdsk last?
Describe Recovery from Deadlock?
how many types of operating system?