a) float rate; b) int variable_count; c) int number; d) int $main; Answer: d Explanation: Since only ...
View QuestionOperating System maintains the page table for ____________
a) each process b) each thread c) each instruction d) each address Answer: a Explanation: Operating System maintains ...
View QuestionWhat is compaction?
a) a technique for overcoming internal fragmentation b) a paging technique c) a technique for overcoming external fragmentation
View QuestionThe page table contains ____________
a) base address of each page in physical memory b) page offset c) page size d) ...
View QuestionProgram always deals with ____________
a) logical address b) absolute address c) physical address d) relative address Answer: a Explanation: Program ...
View QuestionThe address of a page table in memory is pointed by ____________
a) stack pointer b) page table base register c) page register d) program counter Answer: b Explanation: ...
View QuestionMemory management technique in which system stores and retrieves data from secondary storage for use in main memory is called?
a) fragmentation b) paging c) mapping d) none of the mentioned Answer: b Explanation: paging
View QuestionRun time mapping from virtual to physical address is done by ____________
a) Memory management unit b) CPU c) PCI d) none of the mentioned Answer: a Explanation: Run time ...
View QuestionWhich one of the following is the address generated by CPU?
a) physical address b) absolute address c) logical address d) none of the mentioned Answer: c Explanation: logical address
View QuestionA memory buffer used to accommodate a speed differential is called ____________
a) stack pointer b) cache c) accumulator d) disk buffer Answer: b Explanation: A memory buffer used to accommodate a speed ...
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