Operating System (OS) What is the initial value of the semaphore to allow only one of the many processes to enter their critical section? None of these 1 16 8 None of these 1 16 8 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To save your computer from viruses you will do All of these Install antivirus software and run it Scan the removable disk before using it Make physical safe for the removal disk All of these Install antivirus software and run it Scan the removable disk before using it Make physical safe for the removal disk ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name given to the organized collection of software that controls the overall operation of a computer? Working system Operating system Peripheral system None of these Controlling system Working system Operating system Peripheral system None of these Controlling system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What do you mean by dialog box? All of these Set of controls Interactive message box Group of options All of these Set of controls Interactive message box Group of options ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not a valid file system ? NTFS FAT 16 FXZ FAT 32 NTFS FAT 16 FXZ FAT 32 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Backups should be done daily for most installations weekly for most installations as several image copies, followed by an incremental as several incrementals, followed by an image copy None of these daily for most installations weekly for most installations as several image copies, followed by an incremental as several incrementals, followed by an image copy None of these ANSWER DOWNLOAD EXAMIANS APP
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