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 None of these DIR command FORMAT command DISK command VER command None of these DIR command ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) All of the following are task performed by the operating system except Provides an interface for user to interact with computer Controlling the access that application program has to the CPU Performing housekeeping task like file compression and disk defragmentation Managing hardware on the computer Provides an interface for user to interact with computer Controlling the access that application program has to the CPU Performing housekeeping task like file compression and disk defragmentation Managing hardware on the computer ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one of the following is not a layer of operating system? Application program Kernel Critical selection Shell Application program Kernel Critical selection Shell ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Page-map table is None of these A data file All of these A directory Used for address translation None of these A data file All of these A directory Used for address translation ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Operating system is a ___ Database software Application software System software Presentation software Database software Application software System software Presentation software ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Indicate which is a pre-emptive scheduling algorithm Shortest-job-next Round-robin None of these All of these Priority-based Shortest-job-next Round-robin None of these All of these Priority-based ANSWER DOWNLOAD EXAMIANS APP
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