Operating System (OS) The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is 1 8 16 0 None of these 1 8 16 0 None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name of the operating system which was originally designed by scientists and engineers for use by scientists and engineers? UNIX OS/2 XENIX None of these MS DOS UNIX OS/2 XENIX None of these MS DOS ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following command is used to switch between the window programs? Alt+Tab Ctrl+Tab None of these Alt+F4 Alt+Tab Ctrl+Tab None of these Alt+F4 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is a block device disk printer mouse None of these terminals disk printer mouse None of these terminals ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) All of the following are TRUE regarding virtual memory EXCEPT Virtual memory is the physical space o the hard drive The setting for the amount of hard disk drive space to allocate virtual memory can be manually change Any amount of RAM can be allocated to virtual memory This temporary storage is called the swap file or page file Virtual memory is the physical space o the hard drive The setting for the amount of hard disk drive space to allocate virtual memory can be manually change Any amount of RAM can be allocated to virtual memory This temporary storage is called the swap file or page file ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A small part of taskbar that has icons of background running applications is Start button System tray Task bar Quick launch Start button System tray Task bar Quick launch ANSWER DOWNLOAD EXAMIANS APP
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