Essays on Information Science and Technology

The next chapter of the human story is already taking shape courtesy of famous ground-breaking innovation of blockchain. Cryptocurrency has only been in existence for a decade, but the effects are already being felt, buoyed by the network effects of the Internet. Looking at the bigger picture, it is still...

The electronic medical record (EMR) refers to a paperless storage of medical records. It contains all medical history of a given patient from one practice. There is no use of papers or physical records when it comes to patient’s record keeping, but all medical information is kept on a digital...

Obsession with smartphones and the social media can greatly affect stress levels and one’s relationships. Roberts (2016) argues that behavioral and substance addictions to social media can be categorized into six groups namely; tolerance, salience, conflict, euphoria, relapse and withdrawal symptoms. According to Dallas (2016), internet addiction is linked to mental...

Classical Test Theory (CTT) and Item Response Theory (IRT) are among the most popular frameworks for assessing measurement problems. In both perspectives, the critical issues explored include the characteristics of a person, and an analysis of the abilities which influence the results of educational and psychological tests through identification of...

Predictors and/or Outcomes of Problematic Smartphone Use The advancement in mobile technology has led to the introduction of smartphones which can be described as more comprehensive and offer additional uses. Besides making phone calls and messaging, the smartphones offer access to the internet, sites of social networking and other numerous mobile...

Information technology is the utilization of Computers in storage, transmission and retrieval of data in an organization. Information technology world is a very wide field. To properly integrate the organizational needs with the available products and organizations capacity such as the availability of infrastructure and capacity to maintain and expand...

Substitute: in some instances, changing the shape, size and weight of the mouse can make it more comfortable and straightforward to use. For example, ergonomic mice or trackballs can be used instead. Ergonomic mice are considerably smaller than the regular mouse and can be easily applied to connect to a...

Alex Gibney’s film, “We Steal Secrets: The Story of WikiLeaks, ” is an interesting documentation of the case of Julian Assange and WikiLeaks, and how their activities have revolutionized the manner in which democratic nations address secrecy, confidentiality, and the right to information. Based on the movie, WikiLeaks’ mission is...

The Name of the Firewall The name of the firewall installed on the personal workstation is Comodo version 10.1.0.6476. The firewall is capable of providing virtual internet browsing and is able to block ads. Besides, Comodo firewall can act as a Domain Name System (DNS) server which can be customized (Borgolte...

The memory for a certain computer consists of 4 Mbytes of RAM.This is to be made up from 256K by 4 bits RAM chips. What is the number of RAM chips are needed in total.                                                                  (3 marks) What is the number of address bits that must be fed to an address decoder...

Everyone dreams for that time when the elections will be of integrity, free and fair. There has been a lot of debate whether the voter ID laws are the solution or not. All Americans can freely acquire the photo IDs even though some may get it easier than others depending...

Source: www.state.gov/j/ct/rls/crt/2016/272241.htm. The table compares the number of terrorists’ attacks in the worst-hit countries around the world in the year 2015 and 2016. The table offers a quick comparison of shifts in the number of terror attacks as well as arranges the countries according to the order of frequency of attacks....