Operating System (OS) The most common security failure is carelessness by users insufficient technology used to prevent breaches None of these too much emphasis on preventing physical access depending on passwords carelessness by users insufficient technology used to prevent breaches None of these too much emphasis on preventing physical access depending on passwords ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What are the two types of Semaphore? Critical Semaphores and System Semaphores Digital Semaphores and Binary Semaphores Analog Semaphores and Octal Semaphores Counting Semaphores and Binary Semaphores Critical Semaphores and System Semaphores Digital Semaphores and Binary Semaphores Analog Semaphores and Octal Semaphores Counting Semaphores and Binary Semaphores ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A ___ is a set of computer instructions that carry out a task on the computer Memory files None of the listed here Program Database Memory files None of the listed here Program Database ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is default location of saving and opening file ? My documents All of the listed here Desktop My computer My documents All of the listed here Desktop My computer ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To change the screen saver you can go from Both of Above Right click in desktop and properties Control panel display None of These Both of Above Right click in desktop and properties Control panel display None of These ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is 0 None of these 1 8 16 0 None of these 1 8 16 ANSWER DOWNLOAD EXAMIANS APP
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