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Please help with final exam questions for ITEC 625.

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Please help with final exam questions for ITEC 625.
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Final Exam – NITECSummer 20161._________________software controls a single function such as a braking, flight control or medical device.2.In preemptive dispatching which process or jobs have priority? __________________3.Encode the number as a 1’s complement binary number? _______________4.In Windows NTFS systems the first record of a file stores what information? ______________5.How many bits are required to encode all ASCII symbols_________________6.The OS ______________ function selects the next process to be executed.7.What device typically sits between the CPU and I/O device._______________8.Multiprocessing with a single core processor is ________________.9.The log file records every transaction that requires a ______ access to the file system?10.Name the threeforms of file protection ____________________.11.There are two methods of achieving concurrent processing… They are _______ and _____?12.An indexed non-contiguous file contains one and only one___________ block13.Encode the ASCII symbol to a binary number:00111100 00111001 00111110or 0011100114.The file manager translates logical requestsinto _____________requests15.The solutions to deadlocking is to synchronize _________________16.Convert the number to an 8 bit 2’s complement binary number _______________17.The formula for the average latency time for a disk access = __________18.In a mirrored RAID system the _______________ is marked when a read error occurs?19.Programmed I/O is controlled by the ____________________20.Convert the number to a binary decimal number. ______________21.What dispatching scheme is inherently fair?.22.The scheduler part of the OSallocates ________________for various tasks to execute.23.1100 0001 0110 1000 0000 0000 0000 0000 represents a negative _3244818432______________number.24.The bootstrapper loadsthe______________ into memory.25.A process context contains ___________________
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