Operating System (OS) Which one of the following is not a layer of operating system? Shell Critical selection Application program Kernel Shell Critical selection Application program Kernel ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following memory unit that processor can access more rapidly Main Memory Cache memory Read Only Memory Virtual Memory Main Memory Cache memory Read Only Memory Virtual Memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The register or main memory location which contains the effective address of the operand is known as indexed register special location scratch pad None of these pointer indexed register special location scratch pad None of these pointer 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? auto decrement indirect addressing auto increment index addressing None of these auto decrement indirect addressing auto increment index addressing None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In an absolute loading scheme, which loader function is accomplished by the loader Reallocation Allocation Loading Linking None of these Reallocation Allocation Loading Linking None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Part of a program where the shared memory is accessed and which should be executed invisibly is called mutual exclusion None of these directory semaphores critical section mutual exclusion None of these directory semaphores critical section ANSWER DOWNLOAD EXAMIANS APP
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