Q. Users are assisted with system maintenance tasks by means of

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Q. Technique that effectively doubles capacity of a disk is known to be

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Q. A program in execution is known to be a/an

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Q. Processes are managed by process managers to minimize

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Q. Set of jobs submitted together to computer and output was generated automatically by an operating system in mechanism of

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Q. Processes submitted to a system are managed by

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Q. Manual loading of jobs by a computer operator, one after another in a computer, is mechanism of

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Q. A part of operating system with responsibility of allocating CPU to processes is known to be

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Q. For loaded processes, operating system maintains a

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Q. Main memory must balance out CPU bound and I/O bound jobs, so that

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Q. For multiprogramming, large main memory is required to accommodate

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Q. Effective overlap of operations of CPU and I/O devices, requires a proper mix of

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Q. Jobs are allocated CPU space for its execution by algorithm of

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Q. Systems designed for multiprogramming must provide some type of

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Q. PCB stands for

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Q. Process of preventing a job's memory partition from changing instruction of a job in another memory partition is called

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Q. RPG was developed by IBM to meet needs of an economic mechanism for producing

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Q. RPG stands for

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Q. RPG is considered easy to use and adapt as compared to

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Q. Short period of time in which a user process gets CPU time is known as

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