Operating System (OS) The higher versions of the operating systems are so written that programs designed for earlier versions can still be run. What is it called? Upward mobility None of these Upgradability Universality Upward compatibility Upward mobility None of these Upgradability Universality Upward compatibility ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands? None of these index addressing auto decrement indirect addressing auto increment None of these index addressing auto decrement indirect addressing auto increment 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 16 8 None of these 1 16 8 None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name of the operating system that reads and reacts in terms of actual time. Quick response system None of these Real time system Batch system Time sharing system Quick response system None of these Real time system Batch system Time sharing system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What problem is solved by Dijkstra's banker's algorithm? mutual exclusion deadlock recovery deadlock avoidance None of these cache coherence mutual exclusion deadlock recovery deadlock avoidance None of these cache coherence ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A page fault occurs when the page is not found in the memory the page is found in the memory the Segmentation starts the Deadlock happens the page is not found in the memory the page is found in the memory the Segmentation starts the Deadlock happens ANSWER DOWNLOAD EXAMIANS APP
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