System perceives virus
Describe how to recover files if the system perceives virus?
Expert
At first, install the other operating system with latest patches and upgraded antivirus protection. Now, join the main infected hard disk to the system. Run antivirus and scan the secondary HDD. Once the hard disk is cleaned, copy the files to the other system.
What are the objectives of Operating System?
Explain the term Locality of reference.
Briefly explain the Distinguish between physical and logical address?
Provide mainly two hardware instructions and their definitions which are used in order to implement the mutual exclusion.
List the various components of operating system?
Describe the well-liked multiprocessor thread-scheduling strategies?
What do you mean by cycle stealing? Describe in brief.
How to increase the I/O efficiency?
What are global and local page replacements?
Briefly explain the term ‘deadlock’?
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