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Operating SystemWhat is the motive of using a Virtual Machine for an operating system? (i) Increase CPU throughput (ii) Run multiple operating systems on the same hardware (iii) Create databases (iv) Allow multiple threads to execute concurrently within a process20252mOperating SystemIllustrate the concept of Virtual Machines.20257mOPERATING SYSTEMWhat is operating system? (i) Collection of programs that manages hardware resources (ii) System service provider to the application programs (iii) Interface between user and hardware (iv) All of the above20192mOperating SystemVirtual memory is (i) an extremely large main memory (ii) an extremely large secondary memory (iii) an illusion of an extremely large memory (iv) a type of memory used in supercomputer20232m
PreviousA variety of disk-organization techniques, collectively called RAIDs, are commonly used to address the performance and reliability issues. RAIDs stand for? (i) Reduced array of independent disks (ii) Redundant array of individual disks (iii) Reduced array of individual disks (iv) Redundant array of independent disksNextWhich of the following mechanisms is NOT typically used to achieve mutual exclusion? (i) Strict alternation (ii) Event counters (iii) Message passing (iv) Virtual memory