Saturday, February 15, 2020

Motivation Essay Example | Topics and Well Written Essays - 500 words - 9

Motivation - Essay Example Like other doctorate students, I joined the Walden University to pursue a doctorate in Business Administration-Healthcare Management. After my undergraduate studies, I thought that I had obtained all the knowledge that I needed to survive in the real world. However, I later realized that a single degree was not sufficient for me to handle the emerging and dynamic challenges of life. I realized that there were many concepts that were unfamiliar to me, and my desire for continued physical and intellectual stimulation was still hot in my mind. Further, there was a strong need to push myself beyond the limits by breaking through the challenges of doctorate education, and strengthen my coping capacities because education can become frustrating at times. According to Mujtaba et al. (2006), the comprehensive dissertation process and the complex exams are the climax of doctorate degrees. They consume a substantial amount of a student’s time and resources before successful completion. Doctorate studies increase the job potential of an individual  by orienting a student to research of high education, and business language and vocabularies (Mujtaba et al., 2006). Business administration course is a comprehensive field, which has many vocabularies and conceptual language that only experts can understand. Healthcare management is another complex field that requires people who are highly trained and competent professionals to run the activities in this field. My chief motivation for pursuing a doctorate in this field was the increasing demand for effective management of healthcare resources. This will ensure that citizens of this nation receive high quality health services, which will facilitate a decrease in the number of deaths caused by poor management. During the course of my study, I expect to gain sufficient insights into administrative concept like strategic planning, strategic production, distribution and

Sunday, February 2, 2020

Consider the challenges of the forensic recovery and examination of Essay

Consider the challenges of the forensic recovery and examination of data from mobile devices - Essay Example The capability of mobile devices has increased as a result of advance in computing ability contributed by advancement of semiconductor technology used in these devices. Due to their size and portability mobile devices have become the vessels of storing, processing and transmitting information. This remarkable development of mobile technology is origin of current security challenges. The involvement of these devices in criminal activities calls for mobile device forensics and data recovery. This paper summarizes the challenges faced in forensic recovery and examination of data from mobile devices. The scope will bring into light challenges associated while carrying forensic analysis of mobile phones and elaborate various analysis techniques. It will also depict the weaknesses of mobile forensic toolkits and procedures and the crossover between phone and computer forensics 1. Introduction Mobile devices have revolutionized communications on every group in the social structure by making connection to the internet hence global information is available at touch of a button. There are slightly above 4 billion users of mobile devices users and the use of these devices in criminal activities is quite widespread and increasing rapidly. The increased usage of mobile devices particularly the mobile phones is entirely attributed to the reduced cost, the introduction of text messaging, multimedia potentialities, custom ring tones, internet connection, and games features among others. Civil and criminal investigations in the day today life and business involve digital mobile devices forensics. These devices can be connected to crime if they are: used as a communication tool in the act of crime, means of committing crime, they contain information and a data warehouse device providing evidence. Mobile devices forensics can be defined as the science of retrieval of digital evidence from mobile devices and entails methods that show how this evidence is retrieved. Mobile devices forensics is achieved through acquiring and analysing data in devices, memory cards and SIM cards. 2. Evidence items Evidence items that can be obtained by forensically examining a mobile device include the following; Name of Service Provider and Unique Id Number that are printed on back of SIM card. International Mobile Equipment Identity (IMEI) and can be retrieved by keying in some commands such as *#06#. Network operators give facility to dial some code for finding it Location Area Identity (LAI) which is stored inside SIM Integrated Circuit Card Identifier (ICCID) is Stored inside SIM and matches the number printed on SIM. International Mobile Subscriber Identity (IMSI), a unique id for every network subscriber and is stored inside SIM. Text messages data (SMS), contacts and call logs are stored on both the SIM and mobile device handset. Multimedia messages (MMS), images, sound, videos, WAP/Browser history, emails, calendar items and notes are all stored in mobile phone memory. Some mobile devices retain information of SIM cards used at earlier times. This feature is very limited in mobile devices. MSISDN (Mobile Subscriber Integrated Services Digital