Te main objectives of the operating system can be summarized as follows:
• Enables the users to use computer in a convenient and efcient manner
• Hides complexity of the hardware resources from the users
• Acts as an intermediary between the computer hardware and its users.
• Manages the resources of a computer system
• To keep track of who is using which resource, granting resource requests,
according for resource using and mediating conflicting requests from different
programs and users
• Provides efficient and fair sharing of resources among users and programs
Therefore, the correct option is E.