Operating System (OS) Which of the following is not a mode in starting windows ? Safe mode Normal mode Command prompt Turbo mode Safe mode Normal mode Command prompt Turbo mode ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Semaphores None of these are used to do I/O synchronize critical resources to prevent deadlock are used for memory management synchronize critical resources to prevent contention None of these are used to do I/O synchronize critical resources to prevent deadlock are used for memory management synchronize critical resources to prevent contention ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The ....... is the drive containing the files to be copied Source drive None of these USB drive Destination drive Source drive None of these USB drive Destination drive ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following statement about directories is false? Directories can exist inside directories Directories cannot be renamed Directories can be deleted The root directory is always at the highest level Directories can exist inside directories Directories cannot be renamed Directories can be deleted The root directory is always at the highest level ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To prevent the addition and deletion of files on a disk or tape we use None of above Format Create back up Write protect None of above Format Create back up Write protect ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What program runs first after computer is booted and loading GUI ? Authentication Windows Explorer File manager Desktop manager Authentication Windows Explorer File manager Desktop manager ANSWER DOWNLOAD EXAMIANS APP
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