Operating System (OS) Fork is increasing the priority of a task the creation of a new job the dispatching of a task the creation of a new process None of these increasing the priority of a task the creation of a new job the dispatching of a task the creation of a new process None of these 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? 8 16 None of these 1 8 16 None of these 1 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What are the two types of Semaphore? Digital Semaphores and Binary Semaphores Critical Semaphores and System Semaphores Counting Semaphores and Binary Semaphores Analog Semaphores and Octal Semaphores Digital Semaphores and Binary Semaphores Critical Semaphores and System Semaphores Counting Semaphores and Binary Semaphores Analog Semaphores and Octal Semaphores ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not true about the memory management? paging suffers from internal fragmentation virtual memory is used only in multi-user systems None of these segmented memory can be paged segmentation suffers from external fragmentation paging suffers from internal fragmentation virtual memory is used only in multi-user systems None of these segmented memory can be paged segmentation suffers from external fragmentation ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following concept is best to preventing page faults ? Hit ratios Address location resolution Paging The working set Hit ratios Address location resolution Paging The working set ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A public key encryption system allows only the correct sender to decode the data does not encode the data before transmitting it None of these allows only the correct receiver to decode the data allows anyone to decode the transmission allows only the correct sender to decode the data does not encode the data before transmitting it None of these allows only the correct receiver to decode the data allows anyone to decode the transmission ANSWER DOWNLOAD EXAMIANS APP
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