Operating System (OS) Trojan-Horse programs usually are immediately discovered None of these do not usually work are legitimate programs that allow unauthorized access are hidden programs that do not show up on the system usually are immediately discovered None of these do not usually work are legitimate programs that allow unauthorized access are hidden programs that do not show up on the system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A Microsoft Windows is a(n) Graphic program Word processing Operating system Database program Graphic program Word processing Operating system Database program ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Thrashing can be avoided if All of these None of these the speed of CPU is increased the pages, belonging to the working set of the programs, are in main memory the speed of I/O processor is increased All of these None of these the speed of CPU is increased the pages, belonging to the working set of the programs, are in main memory the speed of I/O processor is increased ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is/are external commands? Edit Sys All of above Label Edit Sys All of above Label ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The advantage of a command processor running only built-in commands is: the processing is much faster than would other-wise be the case when user defined commands are used users can create system programs and run them as commands flexibility to the users in running lists of commands by simply collecting them in named batch command files the command set being common across different hardware configurations None of these the processing is much faster than would other-wise be the case when user defined commands are used users can create system programs and run them as commands flexibility to the users in running lists of commands by simply collecting them in named batch command files the command set being common across different hardware configurations None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Block caches or buffer caches are used to handle interrupts to increase the capacity of the main memory to speed up main memory read operation to improve disk performance None of these to handle interrupts to increase the capacity of the main memory to speed up main memory read operation to improve disk performance None of these ANSWER DOWNLOAD EXAMIANS APP