Operating System (OS) My computer was introduced from Windows 98 Windows 3.1 Windows 95 Windows 3.11 Windows 98 Windows 3.1 Windows 95 Windows 3.11 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Running multiple programs at the same time is called: Symmetric Foreground tasking Single tasking Multitasking Symmetric Foreground tasking Single tasking Multitasking ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The most common security failure is too much emphasis on preventing physical access carelessness by users depending on passwords insufficient technology used to prevent breaches None of these too much emphasis on preventing physical access carelessness by users depending on passwords insufficient technology used to prevent breaches None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What are the two types of Semaphore? Counting Semaphores and Binary Semaphores Digital Semaphores and Binary Semaphores Analog Semaphores and Octal Semaphores Critical Semaphores and System Semaphores Counting Semaphores and Binary Semaphores Digital Semaphores and Binary Semaphores Analog Semaphores and Octal Semaphores Critical Semaphores and System Semaphores ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the initial value of the semaphore to allow only one of the many processes to enter their critical section? 1 None of these 8 16 1 None of these 8 16 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) System maintenance: is necessary on all systems, regardless of how good None of these is not required if the system is well written is usually not necessary always requires several programs is necessary on all systems, regardless of how good None of these is not required if the system is well written is usually not necessary always requires several programs ANSWER DOWNLOAD EXAMIANS APP
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