Friday, May 22, 2020

Ethics And Sustainability Of The Skidmore College Honor Code

HONOR CODE: I have not witnessed any wrong doing nor have I personally violated any condition of the Skidmore College Honor Code while taking this examination. I attended a meeting last week with other faculty members. One of them let fly her/his opinion that â€Å"sustainability does not exist† or is, at best, a â€Å"bankrupt† notion that is basically a form of â€Å"greenwashing† and that sustainable development was a â€Å"joke.† Hmmm . . . . Please comment on that assertion. In the process, discuss the â€Å"big idea† of sustainable development, and more generally the concept of sustainability as applied to individual businesses. For that matter, what is a â€Å"sustainable enterprise?† Can being â€Å"sustainable† be good for business? Sustainability has achieved a more ecological tone in the past few decades in terms of a business model, but it originally derives from the concept that a business is successful due to the interconnected areas of economics, culture and ecology. Sustainability is now becoming a somewhat fad and thus it is understandable that it could be misconstrued by some as a form of â€Å"greenwashing†. Greenwashing is the idea that a company markets their â€Å"green† or environmentally friendly changes in policy and values, despite no actual concrete changes in these areas, for example some argue that Fiji Water greenwasher in terms of their marketing as an environmentally friendly water company despite their little effort to actually go carbon-neutral. Many companies are seeing theShow MoreRelatedStephen P. Robbins Timothy A. Judge (2011) Organizational Behaviour 15th Edition New Jersey: Prentice Hall393164 Words   |  1573 PagesBounded Rationality, and Intuition 175 †¢ Common Biases and Errors in Decision Making 177 Influences on Decision Making: Individual Differences and Organizational Constraints 184 Individual Differences 184 †¢ Organizational Constraints 186 What About Ethics in Decision Making? 187 Three Ethical Decision Criteria 187 †¢ Improving Creativity in Decision Making 188 Summary and Implica tions for Managers 190 S A S A S A L L L Self-Assessment Library What Are My Gender Role Perceptions? 166 glOBalization

Friday, May 8, 2020

To What Extent Must Our Laws That Which Govern The People,...

To what extent must our laws that which govern the people, change or adapt with the people? In an ever-progressing world is it feasible to rely on the same government that once lead our founding fathers? Is it even possible or reasonable for a nation to remain governed by the same laws that allowed slavery, unequal protection, and severely limited our rights of privacy? History has answered these questions for us: no. But before these changes even occurred, Thomas Jefferson asked the same question in regards to the laws of our land. After all, it was the inability of the long- standing British parliament to govern the people that lead to its colonial downfall, the Declaration of Independence, and creation of the United States. From these†¦show more content†¦The lack of representation and rights lead the colonists astray from the rule of their native country, causing much disagreement among both parties. The Stamp and Townshend Acts were a few acts that unreasonably placed t axes on the American colonists for their own goods. These taxes were not being used to pay for colonist expenses nor were the people being represented in their government when deciding these taxes. One of the final incidents that broke the relationship between the British people and their colonists was the Boston Massacre, when British Army soldiers shot into a crowd without any order to do so, killing three people and wounding others. Soon after, the American revolution was underway, leaving the people to decide how they would soon govern their nation. When finalized, the founding fathers put the power in the hands of the people to decide how they would be lead, not god, who previously ruled over them. For that old government didn’t represent the people and just as Jefferson stated was more of â€Å"an act of force, and not right†. The inability of the British government to adapt to their peoples’ needs undermined any liberty the colonists once had, thus provid ing a guide to the people on how they would rule themselves in the future. Not only was Jefferson correct once in his theory when the parliament failed the colonies, but a second time again during the failure of the articles of Confederation and formation of the Constitution. Under theShow MoreRelatedThe Impact Of Crime Policy On Crime And The Administration Of Justice1634 Words   |  7 PagesPart 1: Nature, Extent, Impact of Crime Policy on Crime the Administration of Justice in the U.S. The challenge of crime policy is that crime is not evenly distributed across the socio-economic population. There are a multitude of reasons why this is a fact, but what is important to know, is that it greatly impacts crime policy. Criminal justice policies have vastly changed, especially in the last fifty years, in an effort to respond to citizens’ needs because of the uneven distribution of crimeRead MoreThe Federal And Texas Constitution1143 Words   |  5 Pagesand the individual people respectively. This is shown through the extent of control on legislative power, the issues presented in each Bill of Rights, and the overall fluidity of the document while in effect. The Constitution of the United States, signed September 17, 1787, is the basis of all government in the United States. It provides the general setup of the government through a system of checks and balances, the powers of each individual branch, and the standards to which the government shouldRead MorePhilippine Government and Constitution2566 Words   |  11 Pages1. What is government? †¢ It refers to the particular group of people which is the administrative bureaucracy of a society at a given time. Each successive government is composed of a specialized and privileged body of individuals, who monopolize political decision – making and are separated by status and organization from the population as a whole. Their function is to enforce existing laws, make new ones, and arbitrate conflicts via their monopoly on violence. In some societies, this group is oftenRead MoreSocietal Significance And The Sovereignty Essay2391 Words   |  10 Pages Societal Significance and the Sovereignty INTRODUCTION: According to Thomas Jefferson, an influential leader, â€Å"No government can continue good but under the control of the people.† Jefferson’s quote suggests that the social contract and state are only run sufficiently under the authority of the people. There is a common assumption that a definite agreement among the population of a society, is dictated by the individuals themselves. In the past, various theorists as well as powerful leaders haveRead MoreHow Law Affects Society3172 Words   |  13 Pages1.0 Introduction     The general definition of law is a set of rules which is used to govern the society to ensure the harmony of the society. Benjamin Nathan Cardozo and Oliver Wendell Holmes, Jr.Cardozo define law as â€Å"a principle or rule of conduct so established as to justify a prediction with reasonable certainty that it will be enforced by the courts if its authority is challenged.†[ Law and Society : Readings on The Social Study of Law by Stewart Macaulay, Lawrence M.Friedman, and John StookeyRead MoreMoral Philosophy Is An Area Shrouded By Debate Essay1934 Words   |  8 Pagesone of utilitarianism opposed by deontological ethics. Other theories such as egoism and virtue ethics provide examples of how one should live a moral life which, depending on the defined notion of pleasure, could have the value prescribed to their theoretical guides for how to lead the moral life. Often when we consider what is pleasurable our thoughts delve towards the emotions such as happiness and euphoria. Pleasure is defined as, â€Å"a feeling of happiness, enjoyment, or satisfaction† (Merriam-WebsterRead MorePESTLE analysis of Inditex Essay2700 Words   |  11 Pagesdistributing textile goods.    The Spanish company was founded by Amancio Ortega, who remains the companys biggest share holder, in 1975 and started off as a family business. The groups achievements, together with the uniqueness of its business model which is based on innovation and flexibility have made it one of the largest fashion groups worldwide. The groups understanding of fashion, creativity and quality design and an agile response to the market demands have resulted in fast international expansionRead MoreA New Alliance For A Future North American Union2055 Words   |  9 PagesWashington, Ottawa and Mexico City, joined in very large companies, most of them American, to establish the foundation for a future North American Union. This is a new alliance of permanent type within which the Americans have a de facto predominant influence. It would force Canada and Mexico to harmonize many laws and regulations in the interests of the world of Big Business and those of US administrations primarily concerned with their imperial ambitions and undemocratic worldwide. It is obvious thatRead MoreThe And Current State Of The Law Governing Workplace Relationships2505 Words   |  11 Pagesthe applicability of this statement as an analysis of the development and current state of the law governing workplace relationships in Australia - including the decision of the Full Court of the Federal Court of Australia in Commonwealth Bank of Australia v Barker [2013] FCAFC 83. To what extent should this statement represent the object of labour law going forward? The ‘objective’ of labour law, in our common understanding of the subject, is grounded in securing ‘justice’ for employees (or workers)Read MoreResiduary Power Art.2489736 Words   |  39 Pagestraditional parliamentary legislation to judicial legislation with reference to Residuary Power† INTRODUCTION The topic for research is, â€Å"A shift from traditional parliamentary legislation to judicial legislation with reference to Residuary Power† To which the statement of object and reasons are as follows: U.S.A is regarded as the example of true federation, whereas India has followed the Canadian model of federation and is regarded as the example of loose federation. In the words of D.D.Basu, the Constitution

Wednesday, May 6, 2020

Operating System Differences Free Essays

string(27) " for the parent processes\." UNIX/Linux, Mac, Microsoft Windows Operating System Differences University of Phoenix Abstract This paper will elaborate on the major differences of the main Operating Systems (OS), which are UNIX/Linux, Mac ®, Microsoft ® Windows ®. The areas of discussion for this paper will be on Memory Management, Process Management, File Management, and Security for each operating system. Operating Systems (OS) for a computer is the main processing software program used to allow the computer processor to communicate with the software and hardware I/O devices. We will write a custom essay sample on Operating System Differences or any similar topic only for you Order Now Computers as SUN, SUSE use UNIX/Linux operating system, Mac ® (Macintosh) computer uses Apple operating system, and Personal Computers (PC) and most business computers use Windows ® Microsoft ® operating systems. Operating System Computers as SUN, SUSE use UNIX/Linux operating system, Mac ® (Macintosh) computer uses Apple operating system, and Personal Computers (PC) and most business computers use Windows ® Microsoft ® operating systems. Each operating system is a multi-user system, multiprocessing, multitasking, and multithreading. An operating system capable of allowing multiple software processes to run at the same time is a multiprocessing and multitasking computer. Operating systems that allow different parts of a software program to run concurrently are considered multithreading. Computer processing uses memory for instructions and subroutines. The use of memory and managing is not simply just reading and writing to the computer. Each computer memory in the system uses it differently. Memory Management is a vital part of the processing of data. Virtual, cache, processor, data, direct access, random ccess, single in-line memory (SIMM) are types of memory used in a computer system. Processor speed is dependent on memory management, which allows the use and operation of the computers. Requirements for memory management are; Relocation, Protection, Sharing, Logical organization, and Physical organization. Each of these mechanisms of memory assists the processing of data between the processor, I/O, Direct Acces s Memory (DMA) and software packages (Stallings, 2012). Memory management of UNIX/Linux, Mac, and Microsoft Windows Operating Systems (OS) are very similar and different in execution of memory management. The operating structure of UNIX computers is on an end terminal type configuration using their memory for servers, main-frame, engineering computers, workstations, and terminal to terminal use (Hass, 2012). Memories for these are large and fast operating. The UNIX computers use three different types of memory uses. The three named memories for a UNIX computer are Kernel, Cache, and virtual. Kernal memory is the OS’s own (semi) private memory (â€Å"Data Expedition†, 2012). This is always in Main memory. Cache memory’s main function is to hold the File System and other I/O operations. Virtual memory is an addressable memory space for processes to run on the computer. Virtual memory is divided into pages. Windows computers are also based on personal computer and server environments. Memory is large, fast, and used for software packages. Memory management in Microsoft Windows operating systems has evolved into a rich and sophisticated architecture. Capable of scaling from the tiny embedded platforms (where Windows executes from ROM) all the way up to the multi-terabyte NUMA configurations, taking full advantage of all capabilities of existing and future hardware designs (SolomonRussinovich, 2010). Windows memory is more versatile in use than UNIX and Mac. The modern day personal home computer has Windows OS systems on them. Memory is used based on the operator use and software packages installed onto them. Memory management is different in each application for the different Operating Systems because of the way in which the memory is used. UNIX is more a business server use, needing more memory, and larger data transferring. Mac is a personal computer usage environment not needing as much memory for operating system, but for the software execution and data storage. Windows is also a personal computer environment with a server type environment growing in use. This memory management is both needing large sections of memory for data and operating systems transferring. Along with the processor speed, memory management is one of the most important parts of computer operation. The operating systems also rely on process management. Computers today have developed from running single program capability and running run one program at a time to having the ability to run multiple programs at the same time. They are also able to use multiple threads to provide more than one task to be run at the same time. Processes were created to help manage the execution of the programs. A process is defined as a unit of work in a modern time-sharing system during the execution of a program. There are five states that a process may be in new, running, waiting, ready, and terminated. Only one process can be running on a processor and the other processes are in a ready and waiting state. Operating systems use processes to execute the system code, which executes and runs the main programs to process and operate the computer. Operating systems may use the state of a process in different ways. A process control block represents a process in the operating system and contains the process state, program counter, CPU registers, CPU scheduling information, memory-management information, accounting information, and the I/O status information. To maximize the CPU processes need to be running at all times. As a process enters the system, they are placed in a job queue. A process scheduler is used to select the next available process for program execution. Process can be executed concurrently in most operating systems. Because all operating systems use processes to execute programs, This paper will compare and contrast some of the main systems like UNIX, Windows, and Mac. A UNIX operating system creates a process through a fork() system call and uses an identify processes by a unique identifier typically an integer number. The new process will contain a copy of the address of the original process known as the child. The child inherits the privileges and scheduling attributes from the parent. The parent could communicate easily to the child processes. The return code for the fork() call is zero for the child process and non- zero for the parent processes. You read "Operating System Differences" in category "Essay examples" To begin the execution of the process, the exec() after the fork() system call. The process memory space will be replaced with a new program. This allows two processes the ability to communicate and go their separate ways. A parent process will issue a wait() command whereas the child process is running so that it is completely removed from the active queue. Once the child process is terminated the parent will begin processing. Windows operating system is similar but offers some differences to process management than the UNIX operating system. The Win32 API uses the CreateProcess() function to create new processes. A specific program is loaded into the address space of a child process to create a new process. The CreateProcess() request expects at least 10 parameters. The first two parameters that pass through the command are START UPINFO and PROCESS_INFORMATION. The STARTUPINFO advises the new process what the window size and the appearance and handles to the I/O files. PROCESS_INFORMATION contains a handle and the identifiers for the new process and thread. A default parameter is used for the child process and the thread handles the specifying of no creation flags. The parent process waits for the child to process by using the waitfor singleobject() command and will be processed after the child has been terminated. The Mac operating system uses a process manager to schedule process. The number of processes are limited to the amount of memory available. The manager will maintain the information about the process. Process serial number identifies each process. The process serial number identifies a particular instance of an application. The foreground process has priority to access the CPU because the process is to allow only one foreground process at a time. A Multiple accesses process can be in the background. The process manager will automatically terminate a process when it exits its main routine or encounters a fatal error condition. The process manager will remove the process from the list of open processes and release memory occupied the application. Management of the processes is important to the operating system, but is also important on how files are managed. File management is primarily handled by the operating system software installed on a computer. Files are a sequence of logical records that are abstract and implemented by the OS. The user is primarily exposed to the file system portion of the operating system making it even more important to have a user-friendly approach to the management of files. â€Å"A file system is a part of the operating system that determines how files are named, stored, and organized on a volume. A file system manages files and folders, and the information needed to locate and access these items by local and remote users (â€Å"What Is NTFS? † Local File Systems†,  2012). Systems for managing files provide users and applications with services like file access, directory maintenance, and access control or security. Windows NTFS, or New Technology File System, file system is intended to handle high-end applications like client/server applications, engineering, and scientific systems, and network applications for large companies and schools. One of the key differences in the Windows file system from other file systems is that it treats each file as two separate streams of bits within the same file. Key features offered by NTFS are recoverability, security, larger files, and disks, journaling, compression, and encryption, and hard/symbolic links. Files are generally stored as clusters, which are one or more sectors side-by-side on the disk, or as a volume. NTFS does not recognize sectors, which are the smallest physical storage unit on the disk. Each volume consist’s of a partition boot sector, master file table, system files, and a file section. The master file table contains information about all of the files and directories on the volume. It is a table of 1,024-byte rows, or records with each row describing a file in the volume. A file can take up more allocated space, but tracked by pointers that point to additional clusters within the volume. Recoverability is not extremely robust but the NTFS does provide recoverability for directory/file structure if a crash occurs. Full recovery would require far more resources if it were implemented. Linux/UNIX supports a broad variety of file systems that map back into the underlying system it uses to support them. All UNIX file systems maintain a tree structure that runs under a root directory. Inodes are control structures that contain information pertaining to a file. An inode stores information like control information, size of the file, th etime the file was created, and any other information specified by the particular inode structure implemented. There are a various different file types utilized in the UNIX file system. Included are regular files, which encompass all software or data, and directories which contain files and other directories with at least a name and identification number for each file. Symbolic links are essentially an alias for another filename or directory, and IPC end points that communicate from one process to another process running on the same computer. Special files allow access to external devices, and physical devices. File access is controlled by a set of 12 protection bits comprised of nine bits of permissions, and three bits that define special behavior. When files are accessed their inode is called into the main memory and stored. In UNIX all file allocation is dynamic, or on an ass needed basis. An indexed method is utilized to keep track of files and their locations on the Disk. Inodes contain both direct and indirect pointers to store index information for the file they are attached to. Macintosh systems utilize the hierarchical file system approach, but have updated the system to accommodate more modern utilization. HFS plus allows for smaller file sizes and more efficient utilization of larger storage spaces. It offers 32 bits of block allocation allowing for more files to be stored, and for the space on the hard disk to be utilized more efficiently. A Unicode file length of 255 will allow for more specific naming of files and easier differentiation between them. Dynamic inode length allows for larger branching in the file tree and less wasted space. The way files are stored is similar to that of NTFS, but varies slightly in the way the volumes are broken down. The volume header is 1024 bytes in length and contains information about the contents. A catalog file contains information about the hierarchy of the files and folders within the volume, and an extents overflow file handles information pertaining to files with more than eight fork extensions. Attributes files are not fully explained but are a B-tree file that will be implemented in later named forks. Allocation files are bitmaps utilized to determine if there is a file allocated to an allocation block. Startup files are special files that hold information utilized when booting a system without a built in ROM. All operating systems have security issues and need good security protection of the operating system. Operating system security (OS security) is the process of ensuring OS integrity, confidentiality, and availability. OS security refers to specified steps or measures used to protect the OS from threats, viruses, worms, malware, or remote hacker intrusions. OS security encompasses all preventive-control techniques, which safeguard any computer assets capable of being stolen, edited, or deleted if OS security is compromised. (Stuart Ellis) As memory management, process management, and file management all are part of the operating systems vital elements, security is important, and even more important. Having unwarranted and unwanted access to files, data from outside source can be damaging and detrimental to the organization. The Unix/Linux systems have many security features that help in securing the system. UNIX has User Accounts protection, Password, file permissions, data verification, encryption, system firewalls, and application isolation. Each of the following security features has unique security for the Unix/Linux operating system (Sans. org). A widely used UNIX password security technique is the use of hashed passwords and a salt value (Operating systems, 2012). This type of password security is used on a UNIX-based system. When a password input into the system, it is combined with a fixed length word to complete the pass word. This added word is computer generated and is associated with the time of input. For the Apple/Mac user the Apple OS/X operating system is and has been very reliable and not prone to the virus attacks as other operating systems. For the general Macintosh user, the chances of getting hacked are low, especially if that user does not frequent any online chat facilities or make any on-line purchases; things of that nature. Apple/Mac computers have software package called, â€Å"SecureMac† which is a virus protection software only for Apple/Mac computers. Microsoft Windows has been most of the target for security issues and breeches in security. Virus’s, malware, spyware have all been problems with accessing Windows-based operating systems. Security for these is ongoing and because of the changing threats from viruses. Windows security has access control; password, file protection, and all can be protected by using the windows configuration files on the operating systems. Conclusion for this paper shows that each Operating System has memory management, processing management, files management, and security for the system to operate. The Operating Systems of UNIX/Linux, Apple/Mac and Microsoft Windows each have operating systems with these features. Each operating system is different but operate in the same manner for the computer system to work. The memory of each operating system is the same as it needs the memory to cache, save, and execute programs within the systems. File processing for each system also is similar but uses other software packages to process the files and deposit the data and execution files for operation. Process management is different because of its dependency on the executable programs in each operating system type. Security for each system is different as the way it is executed in the operating system. Security does the same purpose on each system, it provides security to not allow unauthorized access, system protection, and prevents data loss. The operating system is the main executable program that operates the computer, without it will not operate. As there are different operating systems, they are all making each computer sytem operate to the best way for users. References Haas, J. (2012). WHY UNIX. Retrieved from http:/Linux. about. com/cs/Unix101/a/Whyunix. html Data Expedition. (2012). Retrieved from http://tips. dataexpedition. com/memory/html Inside Windows 2000 by David A. Solomon Mark E. Russinovich (2012). Operating Concepts (8th ed. ). New York, New York: John Wiley and Sons. (2012) Operating Systems(7th ed. ). New York, New York: Pearson Education Inc. What is NTFS? Local File Systems. (2012). Retrieved from http://technet. icrosoft. com/en-us/library/cc778410(v=ws. 10). aspx Stallings, W. (2012). Operating systems: Internals and design principles (7th ed. ). Boston, MA: Prentice Hall. MAC OS X File Systems. (1994-2010). Retrieved from http://osxbook. com/book/bonus/ancient/whatismacosx/arch_fs. html Technical Note TN1150. (2007). Retrieved from http://dubeiko. com/development/FileSystems/HFSPLUS/tn1150. html#HFSPlu sBasics http://www. washington. edu/lst/help/computing_fundamentals/computermgmt/secure_winxp Operating Systems. (2008). Retrieved from http://www. mywikibiz. com/Operating_system? amp;lang=en_usoutput=jsonsession-id=e48fac3a399120f77fb76caecd40b9b1 Janssen, C. (ND). Operating Systems Security. Retrieved from http://www. techopedia. com/definition/24774/operating-system-security-os-security? lang=en_usoutput=jsonsession-id=e48fac3a399120f77fb76caecd40b9b1 Introduction to Processes and Task. (ND). Retrieved from http://3 info@mindfiresolutions. com http://www. stuartellis. eu/articles/unix-security-features/ http://www. sans. org/course/securing-linux-unix http://its. virginia. edu/unixsys/sec/ Memory Management. (ND). Retrieved from http://www. s. uah. edu/~weisskop/Notes490/mych7_mm1. ppt? lang=en_usoutput=jsonsession-id=e48fac3a399120f77fb76caecd40b9b1 Windows Memory Management. (nd). Retrieved from http://wiki. answers. com/Q/Difference_between_MS-DOS_and_Window_XP_Memory_Managem ent? lang=en_usoutput=jsonsession-id=5eb449a7f1ebcb74325b62cb62158562 How NFTS Works. (2003). Retrieved from http://www. keppanet. netfirms. com Mac OS X security guide. (nd). Retrieved from http://www. securemac. com/macosxsecurity. php? lang=en_usoutput=jsonsession-id=de09de61be8aec54504d05a42635bfc1 How to cite Operating System Differences, Essay examples