Operating System (OS) Which one is not a system tool? Backup Disk defragment All of the listed here Virus scanning Backup Disk defragment All of the listed here Virus scanning ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The OS used to operate the mobile phone is a None of the listed here Embedded OS Smart card OS Multiuser OS None of the listed here Embedded OS Smart card OS Multiuser OS ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Semaphores are used for memory management synchronize critical resources to prevent deadlock None of these are used to do I/O synchronize critical resources to prevent contention are used for memory management synchronize critical resources to prevent deadlock None of these are used to do I/O synchronize critical resources to prevent contention ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Link encryption can not be used in a public network is less secure than end-to-end encryption is more secure than end-to-end encryption is used only to debug None of these can not be used in a public network is less secure than end-to-end encryption is more secure than end-to-end encryption is used only to debug None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) You can set the width taskbar area and different components in it By right click and set width menu If the taskbar is not yet locked If the applications are not opened If other toolbars are not enabled By right click and set width menu If the taskbar is not yet locked If the applications are not opened If other toolbars are not enabled ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What do you mean by Memory Compaction? Divide memory hole by 2 Combine multiple equal memory holes into one big hole Divide big memory hole into small holes Combine multiple small memory holes into one big hole Divide memory hole by 2 Combine multiple equal memory holes into one big hole Divide big memory hole into small holes Combine multiple small memory holes into one big hole ANSWER DOWNLOAD EXAMIANS APP
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