Osg202 complete questions - Study guides, Class notes & Summaries

OSG202 Complete Questions And Answers With Latest Updates As one proceeds down the memory hierarchy (from inboard memory to offline storage), which of the following conditions is correct? Increasing cost per bit Decreasing access time None of the other choices Increasing capacity ANS D Which is not an example of a resource that is commonly time-multiplexed? * 0/1 CPU Main memory Graphics accelerator Network interface ANS B Which of the following instructions should be allowed o...

OSG202 Complete Questions And Answers With Verified Study Solutions 1 (2299) Which of the following statements is incorrect about user mode and kernel mode? a. In kernel mode, the OS can execute every instruction in the instruction set b. In user mode, user program can execute only a subset of instructions c. Having two modes of operation helps prevent user programs from accessing critical instructions d. None of the above ANS None of the above 2 (2302) Random Access memory: a. Is typi...

OSG202 Complete Questions And Answers With Real Solutions File is generally defined to be: ANS A collection of similar records Which of the following information bits used by the various page replacement policies indicates if the page has been called lately? ANS Referenced bit What following resource allocation state is unsafe ANS Fig C (1,5; 2,5; 2,4; 4,7) ___ gives users the appearance that their programs are being completely loaded in the main memory during their entire processin...

OSG202 Complete Study Questions And Answers With Verified Updates Which of the following actions generates an external interrupt? * 1/1 A system call instruction is executed. Division by zero occurs. An input/output operation is completed. A page that does not exist in the main memory is accessed by the virtual storage management. ANS An input/output operation is completed. The language of the CPU is known as its * 1/1 Instruction set None of the other choices Register set Control...

OSG202 Complete Study Questions And Answers 100% Passed Tests Which of these statements about address space are not true? Select one: a. Address space is decoupled from the physical memory b. Address space is the abstraction that is referenced to the set of addresses a process c. None of others ANS c _____ supports with dozens of programs started up at the boot time Select one: a. Multi-core b. Multi-scheduling c. Multi-processor d. Multi-programming ANS d Allow multiple remote...

OSG202 Complete Study Questions And Answers 100% Passed Tests ____is a sort of pseudofile that can be used to connect to processes a. A block b. A pipe c. A specific file d. A block file ANS b _____ are used to model devices that consist of a collection of randomly addressable blocks such as disks a. A character special file b A separate special file c. A block special file d. A pipe special file ANS c _____ are used to model printers, modems, and other devices that accept or ou...

OSG202 Haianh Questions And Answers Complete Study Solutions 2024/2025 Updates Which of the following statements about the CPU's handling interrupts is incorrect? * None of the other choices The CPU branches to a new instruction sequence The hardware saves the old PC location The processor ceases to execute the current sequence of instructions ANS None of the other choices ____ is the partitioning of a single server, each of which can support a different operating * Multiprocessing ...

OSG202 Test 1 Questions And Answers Complete Study Solutions 100% Passed Quizzes Where should be put the page replacement algorithm In Mach model of Page fault handling with an external pager? * In the page fault handler that is part of the kernel In the external pager running in user space In the low-level MMU handler All of the other choices ANS In the external pager running in user space Assume jobs A-D arrive in quick succession in the READY queue. Using round robin scheduling (quan...

OSG202 complete exam update 2022 practice questions and answers solved material Which of the following statements about the CPU's handling interrupts is incorrect? * None of the other choices The CPU branches to a new instruction sequence The hardware saves the old PC location The processor ceases to execute the current sequence of instructions - None of the other choices ____ is the partitioning of a single server, each of which can support a different operating * Multiprocessing Mul...

OSG202 Trial Test all tested exam questions in this material 2022 100% complete exam update Which keyword is appropriate described in the following statement: "While memory sizes are increasing rapidly, software sizes are increasing much faster"? A. bloatware B. swapping C. paging D. overlays A What is the advantage of the exokernel scheme? A. Save a layer of mapping B. Maintain tables to remap disk address C. Try to use somebody else's resource D. All of the others How many way...