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COMPUTER ORGANIZATION & ARCHITECTUREExplain the concept of virtual memory with the help of a diagram. Explain how virtual address is mapped to actual physical address.201714mCOMPUTER ORGANIZATION & ARCHITECTUREHow is the virtual address mapped into physical address? What are the different methods of writing into cache?202314mCOMPUTER ORGANIZATION & ARCHITECTUREExplain virtual memory. Explain the role of logical as well as physical address.20147mOPERATING SYSTEMThe address loaded into the memory address register of the memory is referred to as (i) Physical address (ii) IP address (iii) Port address (iv) Logical address20242m
Previous(d) The instruction fetch phase ends with (i) placing the data from the address in MAR into MDR (ii) placing the address of the data into MAR (iii) completing the execution of the data and placing its storage address into MAR (iv) decoding the data in MDR and placing it in IRNext(f) The transfer of large chunks of data with the involvement of the processor is done by (i) DMA controller (ii) arbitrator (iii) user system programs (iv) None of the above