Operating System (OS) In a magnetic disk, data is recorded in a set of concentric tracks which are subdivided into None of these periods sectors zones groups None of these periods sectors zones groups ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) When a peripheral device needs immediate attention from the operating system, it generates a(n) Page file Interrupt Stack Spool Page file Interrupt Stack Spool ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In which of the storage placement strategies a program is placed in the largest available hole in the main memory? None of these best fit worst fit first fit buddy None of these best fit worst fit first fit buddy ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The working set theory of programming behaviour of processes running within an operating system involves the collection of pages that a process accesses disk scheduling mechanisms coalescing holes in memory None of these assigning the CPU to processes the collection of pages that a process accesses disk scheduling mechanisms coalescing holes in memory None of these assigning the CPU to processes ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Interprocess communication is usually done via disk drives allows processes to synchronize activity is required for all processes is never necessary, None of these is usually done via disk drives allows processes to synchronize activity is required for all processes is never necessary, None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Block caches or buffer caches are used to speed up main memory read operation None of these to increase the capacity of the main memory to handle interrupts to improve disk performance to speed up main memory read operation None of these to increase the capacity of the main memory to handle interrupts to improve disk performance ANSWER DOWNLOAD EXAMIANS APP