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Operating System questions and answers for August 09, 2022

Operating System questions and answers for August 09, 2022

Explain Scheduling queues with diagram

Write short note on context switch

Explain Round Robin(Preemptive FCFS) with Example

Identify four strategies that can be used to deal with deadlocks.

Describe the differences between preemptive and non preemptive scheduling algorithms

(a) List four items of metadata that you might find in a File Control Block (FCB). [4 marks] (b) Consider a Unix

The secure strategy for player 2 in the accompanying game is Player 1 Multiple Choice O O O A. C. X Y Z B. A 99 8 5, 6

Give notes for Scheduling Algorithms in Operating System.

In a hypothetical computer, the processor has four registers: an 8-bit Program Counter (PC), a 16-bit Accumulator (AC),

Briefly explain some of the pins of microprocessor.

Two common ways of providing memory protection between processes are segmentation and paging. Modern systems would

An application processes network data at a constant rate of 1 MB/s. The data is transmitted at a long-term average rate

Describe the mechanisms by which an operating system protects a user process use of system resources (CPU, memory, IO)

What is a page fault? (b) How is a page fault handled if it is triggered by a process issuing a write for which it has

What is stored in a directory entry and what is stored in a file entry? [2 marks] (b) Consider a file system that uses

What is an access control list? [4 marks] (b) What is a capability in the context of access control? [4 marks] (c) How

What is a page fault? [2 marks] (b) What is a segment fault? What might be a sensible response to a segment fault on a

One goal of a multiuser operating system is to protect each users information and activity from damage caused by

What is the difference between a logical or virtual memory address and a physical memory address? [2 marks] (b)

Describe the difference between blocking and nonblocking input/output operations. How can an operating system improve

In the context of the protection of computer systems: (i) What is meant by access control? [1 mark] (ii) What is an

In the context of memory management: (i) What is the address binding problem? [1 mark] (ii) The address binding problem

Operating systems typically provide each process with a virtual address space. (i) Give three advantages of this. [3

In the context of virtual memory management: (i) What is demand paging? How is it implemented? [4 marks] (ii) What is

Pedro Penduko has a debt and must pay P100,000 every end of 3 months for 12 years. However, he chooses to get a single

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