Concurrency

Charismatic and distributive/democratic leadership differ vastly in a number of respects with each having its pros and cons. Hence, there is no singular leadership style that is effective in all situations. Rather, different situations call for different leadership styles. Charismatic Leadership Charisma, which was once seen as an inborn trait, is increasingly viewed as a function of followers’ perceptions (Howell, 1985, p179). A leader is charismatic only if followers perceive this leader to…

Most business DBMSs offer a method to dealing with privileges that makes use of SQL referred as Discretionary Access Control (DAC). The SQL supports DAC by GRANT and REVOKE commands. The GRANT command gives privileges to users, and the REVOKE command takes away privileges. Discretionary access control, though effective, has some weaknesses. Especially, an unauthorized user can trick an authorized user into disclosing sensitive information. As an example, an unauthorized user along with an…

Information Management Introduction Over the year, I have completed 5 DT internal assessments. These included AS 1.41, AS 1.43, AS 1.45, AS 1.46, and AS 1.50. In completing these assessments, I have became more familiar with the applications that were used to complete these internal assessments, and has given me a better understanding for file structure. Assessments Completed AS 1.43 - First assignment: Website. This required me to create and design a website. I used the application ‘Brackets’…

These 3 set of people forms an equal partnership to drive the project in a collaborative manner. XP implement a simple but effective environment enabling all concern members to achieve solution and maximize productivity. The main idea is that the team rallies around the problem or case for the solution. Such development practice qualifies XP to be an agile method of software development. Citing Don well (1999, 2000, 2001, 2004, 2009) Extreme Programming improves a software project in five…

SYSTEM ANALYSIS, DESIGN & METHODOLOGY 3.1 INTRODUCTION Crystography is basically the adoption of two information hiding techniques and fusing them together in order to enhance data security. This concept is aim at intensifying security in instances in which data confidentiality is of utmost importance. This technique of data hiding enhances security since it involves the combination of two strong techniques. It would not only encrypt the data but also hide them in an unattractive body. The…

With current technology expanding and evolving every day at an astounding rate, there is plenty of competition in the world today especially when dealing with the operating systems. Some of the many different operating systems out there today are Windows 7, Windows 8, a multitude of Linux distributions, Mac OS, and Android just to name a few. We are only going to be looking at three of the major operating systems (OS) used in today’s market which are Linux (which has many different versions),…

It provides basis for reuse, decisions made can be transferred to similar systems especially in an inheritance situation [19, 28]. It provides a solid foundation which the complex structure of software is built on after considering key scenarios, common problems of designs and long term effect of decisions taken in selecting the architecture [13]. 2.1.2 Architectural Design This applies to all architectures, most of the time the genre(category) of the software dictates the architectural…

SELECTION OF ENTERPRISE ARCHITECTURE BASED ON AGILE PARAMETERS FOR SCM-BASED CASE STUDY I. INTRODUCTION The Company considers Information Technology only for informational purpose. IT manager needs to fulfill all changes requested by client. IT manager needs to have standards which can handle business value in agile situation. (Ian 2006) Successful Enterprise architecture practice in an organization focuses on handling business process agility. Agile environment in SCM is used to handle…