Q.  What will happen when we format a floppy disk?

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Q. The capacity of a memory unit = (the number of words) * (the number of bits / words). What will be the number of separate address and data lines needed for a memory of 4k * 16 ?

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Q. What works on the principle of locality?

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Q. The memory allocation scheme subject to “external” fragmentation is

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Q. The different types of tables maintained by the operating system are .............

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Q. Which of the following information not included in memory table ?

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Q. ................. is the time required to move the disk arm to the required track.

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Q. …………. Involves treating main memory as a resource to be allocated to and shared among a number of active processes.

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Q. The …………….. policy segments the disks request queue into sub queues of the length N.

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Q. Memory management is

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Q. Block or Buffer caches are used

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Q. CPU fetches the instruction from memory according to the value of

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Q. A memory buffer used to accommodate a speed differential is called

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Q. Which one of the following is the address generated by CPU?

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Q. Run time mapping from virtual to physical address is done by

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Q. Memory management technique in which system stores and retrieves data from secondary storage for use in main memory is called

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Q. The address of a page table in memory is pointed by

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Q. Program always deals with

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Q. The page table contains

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Q. What is compaction?

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