Operating System (OS) When did IBM release the first version of disk operating system DOS version 1.0? 1984 1983 None of these 1982 1981 1984 1983 None of these 1982 1981 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Semaphores None of these are used for memory management synchronize critical resources to prevent contention are used to do I/O synchronize critical resources to prevent deadlock None of these are used for memory management synchronize critical resources to prevent contention are used to do I/O synchronize critical resources to prevent deadlock ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In MS-DOS, relocatable object files and load modules have extensions .OBJ and .COM or .EXE, respectively .EXE and .OBJ, respectively None of these .COM and .OBJ, respectively .DAS and .EXE, respectively .OBJ and .COM or .EXE, respectively .EXE and .OBJ, respectively None of these .COM and .OBJ, respectively .DAS and .EXE, respectively ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the function of folder? Move files Delete files All of the listed here Save files Move files Delete files All of the listed here Save files ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Once text has been cut to the clipboard, you can ...... that text into another document Copy Transfer Paste None of these Copy Transfer Paste None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Supervisor state is required to perform any I/O never used only allowed to the operating system None of these entered by programs when they enter the processor required to perform any I/O never used only allowed to the operating system None of these entered by programs when they enter the processor ANSWER DOWNLOAD EXAMIANS APP
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