Operating System (OS) If the number of bits in a virtual address of a program is 16 and the page size is 0.5 K bytes, the number of pages in the virtual address space is 32 64 128 None of these 16 32 64 128 None of these 16 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as multiprogramming mutual exclusion semaphore None of these multitasking multiprogramming mutual exclusion semaphore None of these multitasking ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The memory allocation scheme subject to "external" fragmentation is pure demand paging swapping segmentation None of these multiple contiguous fixed partitions pure demand paging swapping segmentation None of these multiple contiguous fixed partitions ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In memory systems, boundary registers track page boundaries are used for temporary program variable storage None of these are only necessary with fixed partitions track the beginning and ending of programs track page boundaries are used for temporary program variable storage None of these are only necessary with fixed partitions track the beginning and ending of programs ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following addressing modes, facilitates access to an operand whose location is defined relative to the beginning of the data structure in which it appears? sorting ascending None of these index indirect sorting ascending None of these index indirect ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A character that represents one or more unknown character is Extensions All file name None of above Wildcard character Extensions All file name None of above Wildcard character ANSWER DOWNLOAD EXAMIANS APP