Operating System (OS) Supervisor state is None of these only allowed to the operating system never used required to perform any I/O entered by programs when they enter the processor None of these only allowed to the operating system never used required to perform any I/O entered by programs when they enter the processor ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one is true for unconditional disk formatting? Destroys every byte of data on a disk by overwriting it with with blank spaces Transfer system files after format All of above Do not check/scan surface after format Destroys every byte of data on a disk by overwriting it with with blank spaces Transfer system files after format All of above Do not check/scan surface after format ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is/are external commands? Edit All of above Sys Label Edit All of above Sys Label ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) If you do not know which version of MS-DOS you are working with, which command will you use after having booted your operating system? FORMAT command DISK command VER command DIR command None of these FORMAT command DISK command VER command DIR command None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) First operating system was developed in 1976 1958 1956 1946 1976 1958 1956 1946 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A co-processor Is quite common in modern computer Works with any application Causes all processor to function equally Is relatively easy to support in software Is quite common in modern computer Works with any application Causes all processor to function equally Is relatively easy to support in software ANSWER DOWNLOAD EXAMIANS APP
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