Sunday, February 16, 2020

Violent Behavior in the Media and its impact on Violence in the Research Proposal

Violent Behavior in the Media and its impact on Violence in the Physical World - Research Proposal Example Society as a whole is consistently being fed with violent images, ideas and themes from the media that surrounds us. This is particularly important in the present age where mass media is a common method is a common method of advertising and entertainment. Mass media comes in many forms and the term is used to any form of media communication that reaches a large group of people at the same time. Different forms of mass media include newspapers, the Internet, billboards, movies, television and magazines. One form of mass media that is of particular interest is television. From once being a novelty, and a luxury item that only a few could afford, televisions are now commonplace in households, with many who consider themselves ‘light’ viewers watching several hours each day. Many who watch television pride themselves on the ability to distinguish fact from fiction, what is real from what is illusion, yet these distinctions are solely on the part of the viewer, and change as the viewers own perception changes. The high prevalence of television in the lives of a large amount of people, as well as the high number of hours that are viewed by even light viewers leads to concern that there is high potential for what is observed to affect both thought processes and behavior. In addition to this the large amount of information that can be portrayed through the television, both from sounds and visual information is substantial. A factor that has been of interest within the literature for many years is whether the violence and aggression that is prevalent in mass media in general and particularly on television has any influence on the levels of violence and aggression that are observed in the real world. Violence in media can generally be defined as visual or audio portrayals of physical aggression by one character, generally human-like, towards another. In contrast, aggression in the media can be defined as an act intended to either injure or irritate another person . Debate has been wide ranging concerning whether the violence on television plays any role, with opinions and studies indicating different results. This debate is becoming of increasing importance as the prevalence of violence on television continues to rise . Murders and shootings are common in many different genres of television program and movies. Martial arts, expositions and fist fights are all common fare to emphasize a point, or to fill in the gaps between pieces of story . This study looks at the background and need for studies on violence on television, the arguments for the ability of mass media to cause violence,

Sunday, February 2, 2020

Rdms. phase 1 db2 Essay Example | Topics and Well Written Essays - 2000 words

Rdms. phase 1 db2 - Essay Example The second phase focuses on the design of the database model that will support company operations and objectives. In the process of database design, concentration must be placed on the data characteristics required to build the database model. Two views of the data within the system are available the business view of data and the designers' view. RDBLC's second phase also includes data definition. It is also important to note thatthe database design is not a sequential process it is rather an iterative process with continuous feedback. In the conceptual design phase, an abstract structure is created that represents real-world objects in the most realistic way possible. The conceptual model must represent a clear understanding of the business and its functional areas and is software and hardware independent. ii) Entity relationship modeling and normalization (The ER model serves to be a communication tool between technical and non-technical individuals as well as a design blueprint. During normalization the dependencies are checked and data anomalies removed) Logical design is used to translate the conceptual design into the internal model (database schema) for a selected database management system. Therefore, the logical design is obviously software-dependent. III. Physical Design Physical design is the process of selecting the data storage access characteristics of the database. These characteristics are actually the types of devices supported by the hardware, the system, and the DBMS. Therefore the physical design is hardware dependant. It affects not only the location of the data in the storage device(s) but also the performance of the system. 3. Implementation and Loading The relational database and its interfaces are created according to the specification of a logical schema. A new database implementation requires the creation of special storage-related blocks for the placement of end-user tables. During the implementation and loading phase, the security, performance, integrity, backup and recovery, standards, and control issues must also be addressed. 4. Testing Once the data have been loaded into the database, the DBA tests and fine-tunes the database for performance, integrity, concurrent access, and security constraints. The testing and evaluation phase occurs in parallel with applications programming. 5. Operation Once the database has passed the test phase, it is considered to be operational. On the whole all the components the database, its management, its users, and its application programs are in place at this time and represent a complete information system. 6. Maintenance The maintenance phase starts as soon the database is implemented. The database