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lora16 [44]
4 years ago
12

Optimal page replacement ______.A. is the page-replacement algorithm most often implementedB. is used mostly for comparison with

other page-replacement schemesC. can suffer from Belady's anomalyD. requires that the system keep track of previously used pages
Computers and Technology
1 answer:
deff fn [24]4 years ago
8 0

Answer:

A. Is the page-replacement algorithm most often implemented.

Explanation:

This algorithm is used when a page that is not present in memory is called, leading to the Operating System to replace one of the existing pages with the needed one. There are different replacing algorithms in order to decide which page will be replaced.

This algorithm is implemented to reduce the number of failures and provide a better funcionality and speed the process by discarding pages that won't be used for a long period of time.

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Write a program that creates an ArrayList and adds a Loan object, a Date object, a string, and a Circle object to the list, and
12345 [234]

Answer:

//importing package java.util.ArrayList to use ArrayList in the program

import java.util.ArrayList;

import java.util.Date;

public class test_array_list {

// Main method

public static void main(String[] args) {

 // Create an array list of objects

 ArrayList<Object> s = new ArrayList<Object>();

 s.add(new Loan());  

 s.add(new Date());  

 s.add(new String("String class"));

 s.add(new Circle());

 // Display all the elements in the list by

 // invoking the object’s to String() method

 for (int element = 0; element < o.size(); element++) {

  System.out.println((s.get(element)).toString());

 }

}

}

Explanation:

The Above code has proper comments to which is self explanatory.

6 0
4 years ago
The general who directed the project responsible for the "Fat Man” graduated from what alma mater in 1918?
krek1111 [17]
Stafford Leak Warren (July 19, 1896 - July 26, 1981) was an American physician and ... He was responsible<span> for the health and safety of the thousands of personnel ... The medical school had opened in 1925 and did not </span>graduate<span> its first class ... Brigadier</span>General<span> Leslie R. Groves, the director of the Manhattan </span>Project<span> </span>
7 0
4 years ago
Read 2 more answers
Discuss some of the technical and nontechnical issues that might come up in trying to establish a large grid computing project s
stepan [7]

Answer:

1. issues that may come up in attempting to set up a World Computing Grid.

Matrix follows the provokes that should be made plans to tackle the full intensity of framework:-  

(A) Limited Area and Applications:- Grid figuring is utilized to tackle for enormous and complex issues. Its zone is restricted, for example, researchers, designer, examination and specialists. Network figuring is utilized in Hollywood glints, mechanical research, and biometric research and building research. A matrix can't use for basic issues by normal people.  

(B) Management and Administration: - Many establishments and associations utilized network figuring. It appropriates the assets on enormous geologically conveyed conditions and gets to the heterogeneous gadgets and machines. So it is a significant test to deal with the organization of framework processing.  

(C)Lack of matrix empowered programming: - The product, which is empowered the network figuring is less, It has constrained programming on Grid. Much programming has no copyright issues and source code of the permit. It is required for more organization creating lattice empowered rendition, need more engineers on framework improvement and need to create open-source programming.  

(D)Distributed registering Vs Grid processing: - Grid figuring includes dynamic virtual association, asset sharing and distributed figuring. The Grid expects to make access to processing power, logical information archives and trial offices as simple as the Web makes access to data. Same all offices give lattice figuring. So it is a test for matrix figuring.  

2 Microsoft's most recent Windows 10 review presents a decent gander at what the organization is getting ready for the eventual fate of workstations and PCs. While Windows 8 was never gotten well by customers or organizations, Windows 10 intends to make things significantly increasingly recognizable. We saw the new Start Menu when Microsoft discharged its first Windows 10 review back in October, however things are evolving quickly. There's progressively worked in applications, UI changes, and a totally different touch mode intended for 2-in-1 workstations and tablets.  

Windows 10 is as yet a work in progress, yet Microsoft is requesting criticism and changing pieces of its working framework before it sends not long from now. While the organization exhibited various new highlights and applications during its Windows 10 occasion a week ago, not all things are in review straight away. Various new applications will make a big appearance in the coming months, and Microsoft plans to all the more quickly turn out new forms of Windows 10 to analyzers.  

Up to that point, we should investigate what's going on in the second significant Windows 10 see  

.3  

To convey great GUIs, recall – clients are people, with necessities, for example, solace and low intellectual burdens. Follow these rules:  

Make components, for example, catches and other normal components perform typically (counting reactions, for example, squeeze = zoom) so clients can unknowingly utilize them all over the place. Structure ought to follow work.  

Keep up high discoverability. Obviously name symbols and incorporate all around demonstrated affordances.  

Keep interfaces straightforward and make an "imperceptible" feel. Each component must fill a need.  

Regard the client's eye and consideration in regards to format; center around chain of importance and comprehensibility:  

Arrangement – limit your number of arrangement lines (think advocated content); normally pick edge (over focus) arrangement.  

Cause to notice key highlights utilizing:  

Shading, brilliance and differentiation. Abstain from including hues or fastens unreasonably.  

Content through text dimensions, intense sort/weighting, italics, capitals and separation between letters. Clients should get implications just by filtering.  

Limit the quantity of activities for performing errands yet center around one boss capacity for each page; direct clients by showing favored activities. Simplicity complex errands by utilizing dynamic revelation.  

Put controls close to objects clients need to control.  

Keep clients educated versus framework reactions/activities with criticism.  

Consider defaults to lessen client loads (e.g., pre-fill structures).  

Utilize reusable structure examples to direct conduct with respect to route and search capacities.  

Focus on keeping up brand consistency.

Explanation:

7 0
3 years ago
Tom wants to send an image by email to his friend Nadia. He needs to reduce
erica [24]

<u>1</u><u>s</u><u>t</u><u> </u><u>Method:</u>

  • Reduce the size of the image in <u>Paints.</u>

<u>2</u><u>n</u><u>d</u><u> </u><u>Method:</u>

  • Right-click the selected file you want to send.
  • Click on <u>Send To</u> > M<u>ail Recipient</u>.
  • The Send Pictures via E-mail dialog box appears.
  • Click <u>Make all my pictures smaller</u>, and then click OK.

Hope you could understand.

If you have any query, feel free to ask

6 0
3 years ago
Which of these files is most likely to be a helper file for an application?
Ludmilka [50]

Answer:

library.mov

Explanation:

hardware management

3 0
4 years ago
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