Nt1310 Unit 3

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Programming Assignment Unit 4
Edon Demiri
University of the People
Crystal Cummings
Operating Systems 1 – 05.03.2018

1. Explain cache coherence.

The new technology that has brought us the multiple CPU’s or Multi-core CPU’s has brought us without any doubt advantages, by using them we get faster CPU’s, but this technology has not come without its disadvantages, and we will talk for that only that is in our interest of this topic and that is the use of cache with multiple CPU’s.

When a process starts in the CPU and when we use that program often, then the CPU makes a cache of it so it can access it faster when it needs, and this cache would be also saved in the shared memory that the all CPU’s use, and when others CPU’s try to open other programs than the local cache of that CPU would get overwritten (for the same reason), and so the shared memory that the CPU’s use has been overwritten by the last process of the second processor, and this is where the problem starts as this can go on and on, and this creates an inconsistent shared memory, because the CPU’s have only one memory and everyone can overwrite that, and this causes trouble and inefficiency. …show more content…
2. What is the benefit of using sparse addresses in virtual memory?

One of the major benefits of using sparse addresses in virtual memory is that sparse fills the holes after a stack or heap segments grow and in this case this can be a great benefit of the sparse address in virtual

Nt1310 Unit 3

i. Government should have proper security infrastructure in place in order to secure their confidential data. Government should take appropriate security measure by procuring the required security tools in order to safeguard their critical infrastructure from various malicious activities on the network. Government should hire competitive staff in order to safeguard the confidential information on their staff. Government should take necessary steps in hiring the competitive and qualified staff in…

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Nt1310 Unit 3

Complete Name: Unit 3 Student Name: Wright, Eboni ********************************************************************************************************** 1. Case Study 1: Taxes (p. 153) ********************************************************************************************************** 2. Given her current situation, list some suggestion on what Shelby should do with a tax refund of $800. Student Answer: With a 800 discount, Shelby should utilize it to pay Mastercard charge. Less…

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Nt1310 Unit 3

Discuss the case when the load is low or high in a Bit Map Protocol. What will be the wait slot for a low numbered station and high numbered station? Collision occurs when two frames are transmitted simultaneously and they overlap in time, resulting in a distorted signal. It affects the overall performance of the system. This can be observed especially when the distance between stations is large and the packet length is short. There are some protocols which can resolve this problem of collision…

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Nt1310 Unit 3

instructional voice at a good pace. PowerPoint and written instructions on the whiteboards and handouts reinforces learning. Also, the use of many visual components allows for student to gain mastery over the content c. IEP – the level of difficult of the “3-2-1” Note Taking activity can be adjusted to the level of the learner. Reading can be done in pairs with stronger readers assisting the weaker readers. 2.…

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Nt1310 Unit 3

In this report, I explain the impacts of galvanised steel capping, propane for torches, plasterboard, copper pipes, electric cables, bricks. The objective of COSHH is to prevent, or to adequately control, exposure to substances hazardous to health, so as to prevent ill health. With COSHH being a required regulation for all elements that could cause damage to the body or environment at CPL is a regulation that will apply to storage as knowledge of what the substances are and how to use/handle them…

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Nt1310 Unit 3

Question 3 Compare and contrast the types of research methods used in scholarly studies on your proposed (or School-approved) dissertation topic. Synthesize your findings and propose a best-fit method for your dissertation research. Within the context of such a study, identify and analyze the issues associated with each of the following: ethics, sampling, validity, reliability, and bias. Research Methods Research methods are the strategies used to study something or phenomenon…

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Nt1310 Unit 3

poster that is need in A3, they would have to set the paper size to A3 which could be time consuming for the user. Device Drivers To be able to change the device drivers, you will have to click START > DEVICE AND PRINTERS. When the screen comes on it will come up with sections where you can click the settings. The strength of having a device drivers, is that you are able to install the device if it does not automatically install, which will then benefit the user so they are able to use the device…

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Nt1310 Unit 3

Standard 3.1 Task 1 The evidence provided was overall EPP data, but was not disaggregated by specialty licensure area or compared to the student population of the university. Teacher candidates’ socioeconomic status (SES) and disaggregated demographic data on admitted candidates was not provided in the evidence. What are the demographic data of the EPP candidates disaggregated by specialty licensure area or across the university? Standard 3.1 Task 2 The EPP did not address how they will record…

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Nt1310 Unit 3

designing a network for a company I would get a chance to meet and interact with business professionals from different walks of life. I would also become time efficient and would understand the necessity of completing the project before the deadline. 3.…

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Nt1310 Unit 3

1. What is the difference between a. and a. Uniform presentation in the United States Military and Uniformed Services is more than just a matter of appearance. The significance of donning the uniform of the NOAA Corps embodies principles of professionalism, unity, and commitment to service. Our uniforms are utilized to create a positive first impression and foster a productive mindset. Our uniforms demonstrate allegiance to the heralded organization of the NOAA Corps, and the importance of maintaining…

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