- Study guides, Class notes & Summaries

The graphs have two kinds of nodes a. Processes that are shown as circles b. Resources that are shown as squares c. Resources that are shown as circles d. Processes that are shown as squares - ️️a b The graphs have two kinds of nodes a. Processes that are shown as circles, and Resources that are shown as squares b. Resources that are shown as circles, and Processes that are shown as diamond c. Resources that are shown as circles, and Processes that are shown as squares d. Processes ...

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224 pages

Written in 2024/2025

Grade A+

jackline98

OSG202 Unit 1-3 Questions And Answers With Verified Solutions The OS is written as a collection of procedures, linked together into a single large executable binary program. Which OS structure is described ? a. MSDOS b. Monochrome c. MonoOS d. MonoKernel ANS a (Multi-choice) The OS is written as a collection of procedures, linked together into a single large executable binary program. Which OS structure is described ? a. Monolithic b. MSDOS c. MonoOS d. MonoKernel ANS ab

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69 pages

Written in 2024/2025

Grade A

Labtech

Prepare for the FPT University OSG202 Operating Systems Final Exam with this focused study resource, presented as the latest release for the 2026/2027 academic year. Review essential operating-system concepts including OS architecture, system calls, processes and threads, CPU scheduling, memory management, virtual memory, file systems, I/O and disk management, synchronization, and deadlocks. Designed to support structured revision, practice, and final exam preparation for OSG202 students.

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17 pages

Written in 2026/2027

Grade A+

TestproCenter

Prepare for FPT University OSG202 – Operating Systems with this comprehensive full-quiz and exam study resource, presented as the latest release for the 2026/2027 academic year. Review key operating-system concepts including OS fundamentals, user and kernel modes, system calls, processes and threads, interprocess communication, CPU scheduling, memory management, file systems, I/O, deadlocks, Linux commands, and core exam concepts. Designed for structured revision, practice quizzes, and exam pr...

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35 pages

Written in 2026/2027

Grade A+

TestproCenter

Prepare for FPT University Operating Systems coursework with this comprehensive OSG201 & OSG202 study resource, presented as the latest release for the 2026/2027 academic year. Review essential topics including operating system fundamentals, Linux commands, computer hardware, system calls, processes and threads, interprocess communication, CPU scheduling, memory management, file systems, I/O, deadlocks, and practical Operating Systems concepts. Designed as a consolidated review resource for stud...

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139 pages

Written in 2026/2027

Grade A+

TestproCenter

Prepare for OSG202 – Operating Systems with this Chapters 1–3 study resource, presented as the latest release for the 2026/2027 academic year. Review essential operating-system concepts including OS fundamentals and structure, system calls, computer hardware, processes and threads, interprocess communication, CPU scheduling, memory management, virtual memory, paging, and page-replacement concepts. Includes practice-focused material designed to support efficient revision and exam preparation ...

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31 pages

Written in 2026/2027

Grade A+

TestproCenter

Consider a swapping system in which the memory consists of the following hole sizes: 10 K, 4 K, 20 K, 15 K, 9 K. Assume first fit algorithm is used. Which holes are taken for successive segment requests of 8 K, 12 K, 10 K? * A.None of the other choices B. 10 K, 20 K, 15 K C. 9 K, 15 K, 10 K D. 20 K, 15 K, 4 K - ANS B Which of the following information bits in the entry of page table is used to indicate Page Fault? * A.Present/absent bit B. Status bit C. Referenced bit D .Modified bit...

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14 pages

Written in 2025/2026

Grade A+

Brightstars

OSG202 chap 3 Questions With Complete Solutions

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15 pages

Written in 2024/2025

Grade A+

Classroom

A computer has 2GB RAM of which the operating system occupies 1GB.The processes are all 450 MB and have the same characteristics. How many percent of the CPU time is wasted, when these programs are idle waiting for I/O 20% of the time? * 0/1 90% None of the other choices 4% 96% - ️️C A computer has four page frames. The time of loading, time of last access, and the R and M bits for each page are as shown below (the times are in clock ticks). Which page will NRU replace? 1/1 Captionle...

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145 pages

Written in 2024/2025

Grade A+

jackline98

OSG202 Haianh 4 Questions And Answers With Latest Solutions Which method is used to prevent the communication deadlock? * 1/1 Timeouts Acknowledge signal Handling alarm All of the other choices ANS d For matrix-based algorithm to detect deadlock, number of instances of resource currently unassigned is given by: * 1/1 Available resource vector Request matrix Current allocation matrix Existing resource vector AN

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26 pages

Written in 2024/2025

Grade A+

Labtech

OSG202 Trial Test Key Questions And Answers With Verified Solutions 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 ANS 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 ANS A How many ways are...

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93 pages

Written in 2024/2025

Grade A+

Labtech

OSG202 Part 2/4 Questions And Answers With Real Solutions QN=31 (7080) Working set model is used for: a. Finding the minimum number of frames necessary for a job so that jobs can be run without "thrashing" b. Finding the average number of frames a job will need to run smoothly c. Determining whether page replacement is needed d. All of the other choices ANS A QN=32 (7086) Which is not true about the method of backing store: "Paging to a static swap area"? a. The swap area...

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7 pages

Written in 2024/2025

Grade A

Labtech

OSG202 Questions And Answers With Verified Study Solutions _____ supports with dozens of programs started up at the boot time. a. Multi-processor b. Multi-programming c. Multi-scheduling d. Multi-core ANS B _____ serves multiple users at once over a network and allow the users to share hardware and software resources Select one: a. Mainframe OS b. Multiprocessor OS c. PC OS d. Server OS ANS D

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36 pages

Written in 2024/2025

Grade A+

Labtech

OSG202 PT3 Questions And Answers With Verified Solutions Which of a system call is to allow the system announce that the file is coming and set some of the attributes? ANS CREATE Which of the following is not correct about hard links and symbolic links? ANS Hard links can point to files on other machines Which of a system call is to allow the file to appear in more than one directory? ANS LINK Which of a system call is to allow the system free up internal table space? ANS Close ...

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12 pages

Written in 2024/2025

Grade A

Labtech

OSG202 Part 1 Questions And Answers With Verified Tests The general role of an operating system is to: * 1/1 Provide a set of services to system users Manage files for application programs Act as an interface between various computers None of the other choices ANS Provide a set of services to system users A CPU may have multiple execution units, so that can carry out multiple instructions in the same time is called: * Pipeline Superscalar None of the other choices Multicore ANS Su...

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10 pages

Written in 2024/2025

Grade A

Labtech

OSG202 Progress Test 1,2 Questions And Answers With Verified Solutions Working set model is used for: A. Finding the minimum number of frames necessary for a job so that jobs can be run without "thrashing" B. Finding the average number of frames a job will need to run smoothly C. Determining whether page replacement is needed D. All of the other choices ANS A Which of the following operating system has the concept of a process hierarchy? * A. MS-DOS B. Unix C.CP/M D.Win32 ANS...

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31 pages

Written in 2024/2025

Grade A

Labtech

OSG202 Haianh 2 Questions And Answers With Verified Study Tests Which of the following conditions must be held to provide good solution for mutual exclusion? * 1/1 No process running outside its critical region may block another process No process must wait forever to enter its critical region No two processes simultaneously in critical region All of the other choices No assumptions made about speeds or numbers of CPUs ANS D In terms of disk storage efficiency, the method of "Backi...

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26 pages

Written in 2024/2025

Grade A

Labtech

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...

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124 pages

Written in 2024/2025

Grade A+

Labtech

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...

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14 pages

Written in 2024/2025

Grade A+

Labtech

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...

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74 pages

Written in 2024/2025

Grade A

Labtech