Computer Science Essays Examples For College & High School Students in PDF

6699 total results

Technological Advances Attract Customers (556 words, 1 pages)

The technological environment is undoubtedly the most dramatic force now taking control of our future. Successful organizations find ways to apply advances in technology in innovative ways, to keep attracting consumers.Technological advances have gotten consumers accustomed to speed. With the Internet and smart-phones being so swift, we can search for ... Read More

Hash Weaknesses: Theory and Practice (3503 words, 14 pages)

AbstractHash signatures are increasingly used for data integrity in an array of disciplines. Two of the standard methods of hashing are subject to collision that negates some of the benefits received. With computing power increasing markedly, old approaches need to be reexamined to determine how to restore the safety of ... Read More

Advantages of Cloud Computing (517 words, 2 pages)

Cloud computing is a way of storing and accessing the data and programs online in the most convenient way rather than storing it in your hard disk at home. The advantages of cloud computing is that it is easily accessible and lower cost. Cloud computing is an efficient way of ... Read More

Developing an Ontology (3687 words, 15 pages)

AbstractMost of the ontology matching systems used one or two with different combinations of technique by using background knowledge, especially for cross-lingual ontologies. The accuracy of these matching systems has regularly increased over the years with a number of techniques increased, such as Wikipedia and Google Translate.The overall aim of ... Read More

Comparing Windows and Linux Operating Systems (715 words, 3 pages)

Windows and Linux operating systems came out around the same time.-operating system is a graphical user interface through which the user can access programs, run applications and change settings on the computer. Even though Linux has always been free, safer and runs a lot smoother than Windows. Windows has always ... Read More

Analysis of Social Media Users (655 words, 3 pages)

A group of computer science students at the University of the West Indies had undertaken the task of researching the three best social networking platforms, based on the data collected by the Pew Research Center, for 2012 and 2013. Consequently, the decisions made from this would ultimately be utilized in ... Read More

What Makes Generation Q Quiet? (825 words, 4 pages)

Technology has both pros and cons, it could convenient your life, butalso makes you insensitive. In The Norton Mix, both Fishman and Friedmanwrite an article about how does technology influence this generation. InRob Fishman's Generation Q'', he states that Generation Q'' as thequiet Americans. In order words, Fishman believes this ... Read More

Methods of Converting Fan Beam Projections to Parallel Beam Projections (746 words, 1 pages)

AbstractComputed Tomography (CT) scanners evolved from simple parallel-beam geometry into more complex fan-beam geometry. Fan-beam reconstruction algorithms were derived from parallel-beam geometry. The associated filtered-backprojection (FBP) algorithm requires a computationally expensive pixel-dependent weight factor in the backprojector. The rebinning mechanism to convert fan-beam projections to parallel-beam projections is one of ... Read More

World Wide Web (492 words, 2 pages)

Do you ever stop and wonder how our phones work? Or how we can Skype, text, or even chat online? I didn't know either until I stopped one night and actually thought about it. I had millions of ideas of what could have been. We humans created a network with ... Read More

My Urge to Join UCLA Anderson for My MBA (2481 words, 5 pages)

My current position at AdRoll lies at the intersection of technology, data, and consumer behavior. From this vantage point I have had the opportunity to develop an intimate understanding of the internets monetization infrastructure, i.e. advertising, and to study the underlying behaviors driving web traffic. The truly interesting part my ... Read More

The Global Positioning System (572 words, 3 pages)

The U.S. military developed a global positioning system, GPS, during the early 80s where the first satellite was launched. It was used for many missions for the U.S., but not until during 1996 when the president decided to make the GPS free for people to use. For example, users using ... Read More

Identification of Image-Based Virtual Reality for enhancing Spatial Presence Using Repertory Grid Technique (10390 words, 15 pages)

Identification of Image-Based Virtual Reality for enhancing Spatial Presence Using Repertory Grid TechniqueAbstract Spatial presence is the binary (onoff) experience of a feeling located in a mediated environment, such as media (e.g., movies) and geometry-based virtual reality. No studies on the spatial presence in image-based virtual reality (IBVR) applications currently ... Read More

My Passion in Computer Science (899 words, 1 pages)

Computer Science has always been THE field for me I simply can't imagine spending the rest of my life in an unrelated field. I was fortunate enough to have a subject in school that introduced me to computers in general and specifically to programming languages including QBasic, C, C and ... Read More

The Next Generation Video Game Console (502 words, 2 pages)

When talking about Next Generation video game console , they is no better console to speak of then non-other than the play station 4 and the Xbox one. They are consider to be the best Generation even to have been Created yet. In term of graphic, technology and games that ... Read More

Overview of CentOS (3732 words, 15 pages)

An Analysis of CentOS 6.4Have you ever looked for an operating system while on a budget that youcan trust to be stable, secure, low-maintenance, and reliable. If soCentOS is a great choice because it is a rebuild of Red Hat EnterpriseLinux, an enterprise class operating system. In theory, CentOS shouldmatch ... Read More

How Technological Changes Are Impacting the World (436 words, 1 pages)

There are many factors that are going to change positively and negatively in the future such as the environment, technology, medicine, communication and intelligence. I can't say for sure whether the world will be a better or worse place after 40 years, because I think one part will change for ... Read More

A Comparison of Finnish and Cuban School Systems (1958 words, 7 pages)

All education systems differ, and some are more effective than others. In some circumstances, education systems are at the top because the country has a prosperous economy. Finland, a first world country, is ranked as the number one education system in the world. Cuba is not nearly as wealthy as ... Read More

Operating System Concepts (612 words, 2 pages)

This paper selects two exercises from Operating System Concepts' chapterfour and answers them, providing justification and citations. This paperwill cover the relationship between concurrency and parallelism thendiscuss Amdahl's law and the speedup gains calculated with it.The first exercise that will be discussed is 4.11 Is it possible tohave concurrency but ... Read More

The Threat of Cyberbullies (267 words, 1 pages)

Before technology was used in everyday life by kids, teens and adults there were only two forms of bullying, physical and emotional. In the twenty first century technology has brought cyberbullying upon us. Cyber bullying is the use of electronic communication to bully a person, typically by sending messages of ... Read More

Dangers of Sleep Texting (238 words, 1 pages)

My opinion about the article is that I do agree on how sleep texting is the new sleep walking. I feel that sleep texting is a bad thing, because a person might text or say the wrong thing in a text message and might not even know. I think we ... Read More

Comparing the 2002 Ford Windstar to the Honda Civic (259 words, 1 pages)

There are many similarities and differences between a 2002 FordWindstar minivan and a Honda Civic. Some differences include the enginesize, the weight of the vehicle, and the amount of room in each vehicle. The similarities are that they both can get you to your destination,you can transport things inside or ... Read More

Essay on Adolfo Nicolas’s Concept of Imagination and How It Is Effected by Social Media (886 words, 3 pages)

In his 2010 address to representatives of Jesuit universities worldwide, Fr. Adolfo Nicolas, SJ, Superior General of the Jesuits, discussed imagination. He believes that exercising an imagination which grasps reality and involves a refusal to let go until we get beneath the surface is a crucial element of Jesuit education. ... Read More

IEEE 802.1x, a Method of Port-Based Network Access Control (1758 words, 6 pages)

The IEEE 802.1x is a nationally-approved standard that became first accepted on October 25, 2001 as IEEE Std 802.1X-2001. It is a method of port-based network access control that provides an authentication mechanism for devices connecting to either a Local Area Network (LAN) or Wireless Local Area Network (WLAN). A ... Read More

Investigation of PostgreSQL backed DPM (663 words, 2 pages)

AimThe aim of this study is to explore the heart of the Grid StorageElement. There are many storage management middleware's such as dCacheand CASTOR, but in this paper we will only focus on Disk Pool Manager(DPM). The sole purpose of this investigation is to understand howefficient is to migrate the ... Read More

Downloaded: The Rise and Fall of Napster (437 words, 2 pages)

Alex Winter, the director of Downloaded, argues that Napster was a company that should be taken down because they knew they were helping people pirate music and the broke multiple copyright laws. Winter wants to inform the audience that people were right to sue Napster. Napster was an illegitimate company ... Read More

Description of the USS Eisenhower (570 words, 2 pages)

Three and a half football fields long 1092 feet to be exact. Sixteen stories high above the waterline and from the flight deck there are five stories. The Ikes flight decks width is 252 feet, an area of four point five acres four aircraft catapults for launching planes, also four ... Read More

The Effectiveness of Different Computer Programming Langauges (679 words, 3 pages)

How do these environments vary in their approach to opening up the world of programming to learners? And how effective, in your opinion, is each approach?If you want to communicate with other people, we should learn how to speak and how to communicate each other with same language. Some people ... Read More

What to Expect from Apple iOS7 (600 words, 2 pages)

One of the major leaders in the technologic world is at it again. Apple is in the news once more, this time about their latest software updates to their many devices and models. The article entitled iOS 7 Release Date What to Expect gives the full run down of what ... Read More

The Power of the Personal Computer (491 words, 1 pages)

Computers have become massively popular in the developed countries. In businesses and education areas, the PC provides access to vast amount of information and computing power. Today, the ordinary desktop PC boasts of more computing power than the room-filling mainframes of the 1960s that were only affordable to the large ... Read More

A Comparison of Phone Operating Systems (1350 words, 6 pages)

With the popularity wireless types of gadget in the world today than ever before the smartphone and tablets with its built in Windows OS7 and mobile application has change the way people communicate. It has also, changed the business model structure in how it communicate and process information to increase ... Read More

Computer Science Essay Examples