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UNIX Essay Examples

Pipes Functionality in UNIX
UNIX has limited the pipes to 512 K. Write ( ) unbuffered is used to add data to the pipes. The system assured that no interleaving will occur even if the pipes fill on a temporary basis. For the retrieval of data, read ( )...
Pages: 6 (1500 words) , Research Paper , Journalism & Communication
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The Light Weight Directory Access Protocol
LDAP was established after the X.500 protocol, which was also a directory service standard protocol. However, X.500 incorporated high overhead and consequent dawdling response due to heavy X.500 clients. Consequently, keeping in mind the overheads of X.500 slow response, Light Weight Directory Access Protocol (LDAP)...
Pages: 7 (1750 words) , Case Study , Technology
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Computer operating systems
The community so present is an organized force that works on the development tools of many programs and processes within a specific version of operating system and strive to make them more secure. Other advantages served by it are its system and hardware independence. Third major...
Pages: 8 (2000 words) , Essay , Information Technology
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Server Security Management
It is a feature that works on the windows server operating systems. After the network administrator sets up a domain password policy, it is replicated to all the domains on the local area network via the Microsoft Active Directory to the domain and subsequently to...
Pages: 7 (1750 words) , Research Paper , Information Technology
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The Feasibility of Using Linux Instead of Microsoft Windows for Home and Business
Linux has succeeded the web server market. It is creating grim inroads into LAN atmospheres. Self-governing industry analysts are placing out a number of unexpected projections regarding the Linux installed base. The latest edition of Gnome looks high-quality. In a recent report from Linux Corporation,...
Pages: 25 (6250 words) , Research Paper , Technology
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Linux MUOS Report
Although commonly associated with multiprogramming, multiuser OS does not imply multitasking. A multiuser system usually breaks the disk space up into user directories, so that each user has his data files in a separate place (Baldwin 1986, p. 271). Background Processing In a multiuser operating system,...
Pages: 5 (1250 words) , Essay , Information Technology
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What is Samba and Is It Available
ACL defines who will access what? Access control list is implemented for accessing the data specified for that person to use. For getting an idea of what ACLs are, we can simply right-click the folder and click the security tab for viewing the access control...
Pages: 9 (2250 words) , Case Study , Information Technology
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The Performance of the Python Programming Language for Serial and Parallel Scientific Computations
Python offers complete dynamic run-time program testing as well as limits testing on different array locations. Additionally, the python programming language makes use of data garbage set so programmers don’t feel any difficulty from hanging memory trickles or pointers. In addition, it is impractical for...
Pages: 12 (3000 words) , Case Study , Information Technology
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Aspects of the LAN Computer Platform and Its Comparison with Various Operating Systems
Exercise a hardware firewall system this would contain a router and private firewall software. Make use of a firewall system keeps computer or home network part from the Internet and creates filters to block unsuspecting virus threats. It is recommended to Install antivirus protection software...
Pages: 15 (3750 words) , Essay , Information Technology
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Enterprise Security and how Linux could fix it
Mishra and Goyal (2014) suggest that Linux are robust and their security measures are sophisticated.As the importance of IT increases in daily operations, enterprises use the Linux kernel as their secure enterprise platform to keep their files secure. Linux system is designed to adopt a...
Pages: 8 (2000 words) , Research Paper , Information Technology
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Analytical Reseach paper on IDS systems SNORT Vs Bro
Snort is centered on advice used extensively for evaluation and analysis in TCP/IP Traffic Sniffers, and called as libpcap, abbreviation of “for library packet capture”. In the course of evaluating the protocol as well as searching for the content and corresponding data, it can identify...
Pages: 11 (2750 words) , Research Paper , Information Technology
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Systems programming-Research
■ A means for combining the commands with the help of a technique known as piping in order to automatically use the output from one command as the input for another command. ■ A way to offer additional parameters to the script to be provided by...
Pages: 9 (2250 words) , Essay , Information Technology
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The Descritpion of Early 1900s Programming
By 1925, Vannevar Bush invented “a large-scale differential analyzer” funded by Rockefeller Foundation for the purpose of having “the largest computer in the world in 1930”.6 Konrad Zuse, a German scientist in 1935, was able to invent a more the modern computer which came to...
Pages: 20 (5000 words) , Assignment , History
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The Use of Information System by ACME Mexico City
ACME Mexico City store will have the consideration of adopting the new IBM and UNIX-based data warehousing. IBM’s data warehousing provides unified and powerful access to both the structured and unstructured information within a short time. This will, therefore, increase the efficiency and effectiveness of...
Pages: 8 (2000 words) , Case Study , Business
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Networking and Specification Document
Virtualization has made significant impacts on information technology, these key areas include; Virtualization has made significant impacts on information technology, these key areas include; I. Network virtualization – involves the combination of available network resources, then splitting them into manageable part.II. Server virtualization-...
Pages: 7 (1750 words) , Term Paper , Information Technology
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AT&T Business and Workforce Diversity
The biggest secret of AT&T’s success is the fact that it has always used innovation as a tool for the achievement of its objectives. The modern age is characterized by variety and diversity, Consumers today, have a lot of options to choose from. What they...
Pages: 6 (1500 words) , Assignment , Business
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Executive Summary for Computer Business
This will add revenue to the business but also will require more personnel. This will also serve as a marketing drive to inform customers that Computer Heavens can be relied on when there are issues on their computers. Personnel Plan First six months Computer Heaven’s staffing...
Pages: 5 (1250 words) , Term Paper , Business
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Toyota's Success due to Strategic Alliances
Toyota history in America dates back to some Thirty-plus years. The sedan manufactured by an unknown company that was prone to overheat debuted in California. This was a major disappointment and the firm ceased its exports to America. The company, however, was able to bounce...
Pages: 9 (2250 words) , Case Study , Business
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Security Measures in Companies
Businesses use several technological inventions to control information and keep it safe. Technology such as firewalls is used to prevent unknown users and computers from accessing databases and information in the company’s main system. There is also other software, which prevents hackers from accessing important...
Pages: 8 (2000 words) , Coursework , Business
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Why Are Hackers Allegedly the Bad People of the Society
Hackers are usually heard to say that information should be free and unlimited. Because they need to work on problems and unless the information is free they can’t possibly have any complete solutions. This claim alone is enough to make the community insecure about them...
Pages: 8 (2000 words) , Case Study , Technology
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Two International Entrepreneurs - Steven Paul Jobs of Apple and Bill Gates of Microsoft
Steven Paul Jobs and Bill Gates are to the computer industry like flour to the baking industry. The computer industry would not have been in existence without these two giant entrepreneur-innovators. Both were born in 1955, not exactly happy during their early years in school,...
Pages: 24 (6000 words) , Case Study , People
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Unit 1 Individual Project
This document provides concrete details concerning the Object Oriented Modeling (OOM) through Unified Modeling Language (UML) design diagrams. The document contains graphical representation of class diagram, use case diagram and sequence diagram along with their theoretical description. These diagrams are produced as per the requirements...
Pages: 7 (1750 words) , Assignment , Information Technology
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This process is time consuming and complex. Moreover, Nessus tool can also crash routers, firewalls, switches or another network resource on the network. For addressing this issue, plug-in must be tested prior to deployment. Yet, prevention of the crash of network resources and devices is...
Pages: 10 (2500 words) , Thesis , Information Technology
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The Creation and Development of Picture Archiving and Communication Systems
The functions of a PACS workstation are reconstruction of images for appropriate display through the use of various tools for different types of image reconstruction, documentation of the examination including voice and text reports and image annotation, proper diagnosis and interpretation of the exam, arrangement...
Pages: 11 (2750 words) , Essay , Medical science
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Ways to Use Technology in Business
1. .Net is offered by Microsoft and is one of the main offerings of Microsoft. 2. It is basically a library of different codes and supports different languages and is also critical to support virtual machine operations. 3. .Net is used on the MS Windows...
Pages: 6 (1500 words) , Term Paper , Information Technology
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Microsoft's Success with Help of Innovation of Product
The first GUI interface OS was introduced by VisiCorp’s on Oct 1983. Microsoft launched its first GUI based OS system with the name MS Windows 1.0 on 20 November 1985. It was not a complete OS, it was, in fact, an “operating environment”, with just...
Pages: 6 (1500 words) , Assignment , Technology
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Assessment of going to college for a computer science degree and how it prepares one for that career
However, I had strong desire to move forward to the second year as early as possible due to my immense knack in this computer science course and subject. This strong desire and enthusiasm helped me to score good marks in my first year in the...
Pages: 6 (1500 words) , Essay , Information Technology
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Man and the Machine Relationship
Context-aware computer interfaces are being developed to enable computer systems to anticipate what the user wants. This would mean that a web application would able to sense both the mouse and eye movements of the user to determine whether the user had visited the site...
Pages: 6 (1500 words) , Coursework , Information Technology
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Future of Open Source Survey
The origin of the OSS dates back to 1970s through the creation of Richard Stallman. He valued freedom of speech and therefore developed a system through an innovative idea that sharing source code has no harm. He introduced a free version of UNIX operating system...
Pages: 6 (1500 words) , Research Paper , Technology
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Advantages And Limitations Of Use Of Automated Machine Tools
The German engineering firm used the ATS tool storage unit of Schuler which helped it make 760 different tools accessible to the machining centers out of which, 400 exist in the central linear unit of storage whereas another 120 are located in each of the...
Pages: 6 (1500 words) , Book Report/Review , Technology
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The History Of Steve Jobs' Success
The present state of the company we see is the result of the efforts made by Steve Jobs and his wonderful persona. Apple has gone through several ups and downs and what is truly remarkable is that the company was able to get through one...
Pages: 6 (1500 words) , Research Paper , People
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Analysing amazon website from the usability point of view
E-commerce refers to conducting everyday business with the internet as the platform. E-commerce is also referred to as e-business. These could take the form of business-to-business, where companies carry out commercial transactions with each other or from the business to the consumer. Transactions from business...
Pages: 20 (5000 words) , Dissertation
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Resource Planning Programs and Software Based on Nestle
Nestlé’s, decision to use mySAP.com, an ERP software which will not only enable them to standardize and coordinate their information systems requirements and various business processes but also enable employees to directly get connected to the web where employees can log in onto their personalized...
Pages: 8 (2000 words) , Case Study , Business
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History of Programming
Gabbrielli and Martini (2010) traces the evolution of programming styles, methods, and factors of change over the years while Sebesta (2005) provides an overview of various languages and their significance over the same period. Through these resources and a few others, as space permits, this...
Pages: 8 (2000 words) , Essay , Information Technology
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Improving the Performance of Database Management Systems
Therefore, it is evident that indexing is a very useful tool used to fine-tune the databases. Nevertheless, it should be done very judiciously or else it can also backfire. Also, other factors such as the I/O, disk space, etc. should be checked importantly prior to...
Pages: 8 (2000 words) , Research Paper , Information Technology
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File Properties and Attributes, Operating Systems, the Purpose of Device Drivers
In multiple processes, the CPU identifies the various processes first and then arranges them in their priorities and order of execution. The resources are allocated to each of them as per their requirements and needs. Process management is done by the operating system or may also...
Pages: 7 (1750 words) , Assignment , Information Technology
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The Evolving Development on the World Wide Web
There are various technologies inventing today. Organizations continue to improve, communication among their customers, offices, and branches in a more efficient way. Communications are also becoming advance day by day by enabling GPS, Video conferencing on cell phones, PDA’s etc. As we can see the...
Pages: 8 (2000 words) , Research Paper , Technology
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Ciscos Competitive Advantages in the Internetworking Marketing
By means of enhanced web-based internetworking structure that facilitates for the flexible billing practices and unites a variety of rating components into a price arrangement that correctly imitates the cost of processes, produces opportunities intended for augmented revenue, as well as infiltrates the previously unexploited...
Pages: 6 (1500 words) , Assignment , Information Technology
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Use Of Universal Authentication In Modern World
A universal system would require us to create only one user ID and password for everything an individual does online, at work and at home. There are lots of online identity-verifying systems out there, and some experts see the sheer number and diversity of those...
Pages: 7 (1750 words) , Research Paper , Technology
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Memory Management: Windows or Linux
Hardware Abstraction Layer: These two have a layer called the hardware abstraction layer (HAL) which does the system-dependent work, and thus enables the rest of the kernel to be coded in a platform-independent fashion. This eases the need for porting it to other platforms.Copy-on-write: When...
Pages: 9 (2250 words) , Case Study , Design & Technology
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Analysis of Pulse Code Modulation And Demodulation
Lossless data compression uses data compression algorithms which allow the exact original data being reconstructed from the compressed digital data. This can be compared to lossy data compression technique, which does not allow this exact original data being reconstructed from compressed data. The lossless data...
Pages: 8 (2000 words) , Research Paper , Media
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Operating Systems
A step towards this process was taken in the I.O.S 4.3 version. It was taken through the incorporation of the A.S.L.R (Address Space Layout Randomization). Number of operating systems have been left wanting towards the incorporation of A.S.L.R in totality in past which have made...
Pages: 7 (1750 words) , Research Paper , Information Technology
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NPS Deploying network policy server
The security of information that goes via internet is aided by ensuring that the channel that it goes through is the right one (Mueller, 2011). This is by use of IP address that is assigned to each computer. Availability means that the information is...
Pages: 8 (2000 words) , Essay , Information Technology
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Technological Advances in Internet
The World Wide Web is now one of the most popular forms of Information technology today. It is an information storage system that links computer-based resources around the world. The transformation has taken place in the way exchange-related activities take place. A website that serves...
Pages: 7 (1750 words) , Case Study , Information Technology
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The Pros and Cons of Using Selinux in a Volatile and Insecure Environment
Every increasingly accessible with the introduction of high-speed networks, and with the explosion in the growth and use of wireless networks, gaining unauthorized access has become an easy task. One can use simple tools such as aircraft and easily guess the passkey to a Wi-Fi...
Pages: 11 (2750 words) , Research Paper , Information Technology
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Principles of Modern Operating Systems
The fundamental concepts on which the operating system is created are memory management, processes, I/O devices security and file management. All these were the basic building tools that will aid the administration and assessment of the computer system. The programmers' work of writing code to...
Pages: 8 (2000 words) , Essay , Logic & Programming
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Management information system
Some viruses even have the ability to duplicate themselves and attack to other programs. An infected email attachment is one of the most common and easy ways to get a virus.A Trojan horse attack can be designed to attain any desired goals by the attacker....
Pages: 8 (2000 words) , Essay , Management
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Comparison of Mac and Windows OS
Sometimes Mac users face difficulties accessing online slot games on their systems. Users want to have slot games like online casinos to feel more compatible with their Mac computers. Mac users are unable to access games using Flash and Java software. Many online game developers...
Pages: 25 (6250 words) , Case Study , Information Technology
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SEC 459 week 10
Pro is a retailer company with 85 servers, 220 computers (70 of them are laptops belonging to remote consultants), 5 stack switches, an 8 port GIGA-switch, and processing nodes each directly attached to direct attached storage (DAS).According to the current network infrastructure of the company,...
Pages: 10 (2500 words) , Term Paper , Information Technology
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Maintenance Management Policy in Instruction Manual Promotional Media
Secure Messaging Systema. Integration1. Group updates together.2. Develop policies for mobile log-on. Uses For Cryptography3. Encrypt messages through e-mail using PKI/cyphertext.b. Configuration1. In Win, when both explicit and inherited ACEs are applied to an object, explicit ACEs are checked before the inherited ACEs; access is...
Pages: 13 (3250 words) , Assignment , Information Technology
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