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1. The X25-Demodulator machine does not provide a mechanism for interrupts; any process in the X25 OS is non-preemptive. In addition, the OS does not provide a means for selecting the next job to run. Provide the design and justification for your mechanism that supports process dispatching.
2. A spawned process (child) may proceed independent of the parent, as one method of OS process hierarchy management; another design is to have spawned processes directly linked to its parent, thus a child may only exist if the parent exists. Discuss the design advantage and disadvantage of each approach throughout the process lifecycle.
Imagine that you have been asked to prepare a paper that compares and contrasts guided vs. wireless media for inclusion in your corporation’s knowledge database.
CS4760 Operating Systems, Unix System Calls and Library Functions, The goal of this homework is to become familiar with the environment in hoare while practising system calls.
Consider a computer system with 48-bit logical address and 4-KB page size. System supports up to 1 GB of physical memory. Illustrate how many entries are there in each of the following?
Determine the difficulty(s) of securing a standard telecommunications line vs. securing a VOIP connection?
comparison of three mobile operating systems in terms of user interface, functionality, application support and platform presence.
There are several operating systems existing in the market that it is difficult to decide which one is the best. Search the Internet for data on the given operating systems.
The Shortest Job Next (SJN) algorithm queues processes in a way that the ones that use the shortest CPU cycle will be selected for running rst.
Provide witnesses n0 and c that can be used to prove the relationship. Select your witnesses to be minimal, in the sense that n0-1 and c are not witnesses, and if d
Discuss and explain the statement: "Global communication has developed to such a degree that the true operating system is the net itself, where the individual operating systems are just its nodes".
A CPU in a router can procedure two million packets/sec. The load offered to it is 1.5 million packets per sec. If the route from source to destination contains ten routers
A queue is a first-in, first-out list. The queue has two essential operations: enqueue, which appends an entry to the end of the list (called the tail ) and dequeue, which returns and removes the first entry in the list
Consider a version of the bounded buffer problem in which there is two producer processes (P1and P2) and one consumer processes (P3) all sharing the same buffer. Assume that the size of the buffer is n=4, and that we start with a completely empty buf..
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