Thursday, May 28, 2020

Digital Technology Essay - 1375 Words

Digital Technology (Essay Sample) Content: Name:Course:Institution:Professor:Date:Digital TechnologyTechnology is defined as the use of machines, equipments, methods and techniques to make work easier. Digital technology is defined as an electronic technology that generates, store, and process data in terms of two forms, positive and non-positive (Woodford 34). The positive form uses the digit 1 while the non-positive uses the digit 0. Therefore, it stores and transmits data in terms of 0à ¢Ã¢â€š ¬s and 1à ¢Ã¢â€š ¬s. Before the introduction of digital technology was the use of analogy technology to process and store data. Analog technology conveys data as electronic signal of varying frequencies or amplitude. Initially, most of the broadcasting stations and telephone transmission used this technology. Some examples of digital devices include computers, laptops, cell phones, digital cameras, televisions, digital printing equipments, camcorders, and MP3 players. In some cases, books and manuscripts are also sc anned and transformed into digital format where they are accessible online or through an electronic device. This paper discusses the advantages of digital technology over the analogue technology and the positive and negative impact of technology in the society.One of the advantages of using digital technology over the analogy technology is that the digital systems are able to detect, control and correct errors (Woodford 34). Most of the digital systems have incorporated systems to detect errors by reading the data before transmitting it, and correcting any error found. On the contrary, analog systems do not have a device to detect error, and in case of an error, it processes the data with it. For example, a computer can detect a spelling mistake, unlike a typewriter machine. Digital technology systems are available and reliable than the analogy technology. Most of the data stored in an analogy technology is prone to degrade due to environmental conditions or due to age unlike in a digitalized device. For example, music stored in an analog music cassette deteriorates in quality with time due to some factors such as exposure to dust, moisture, and sunlight. On the other hand, music stored in a flash drive, internet, or any other digital system is less likely to deteriorate. Additionally, a scanned document has a longer life than a hard written or a photocopied document.Digital systems are faster in terms of speed than the analog systems (Woodford 35). A processing unit of any digital system is fast, therefore, making the whole device fast. For instance, a digitalized transmission media and a miniature transistor have a fast processing unit. In addition, the data stored in the system is secure. Data security is very essential especially sensitive information like a companyà ¢Ã¢â€š ¬s or governmentà ¢Ã¢â€š ¬s information. Digital technology can secure information in credit cards, ATM cards, bank accounts and other digitalized devices by applying security techni ques such as encryption.Digital technology makes communication easier irrespective of the distance between the two parties. Digital technology uses digital communication lines that are fast and efficient. For example, use of the internet to send an email takes a few seconds for the mail gets to the person on the other end. Similarly, communication is easy and convenient using a phone. This is because it possible to get feedback at instant unlike when people used to send letters using post offices (Woodford 35). It has transformed the world into a global village through social networks. Social networking applications such as Facebook, twitter, and MySpace have put people in touch with each other no matter the distance. As long as one is in any of these networks, it is possible to make friends from any part of the world and communicate with them.Use of digitalized systems is more convenient than analog systems. This is a result of difference between the signal quality in a digitaliz ed system and analog system (Woodford 36). An analog signal wave is a continuous waveform, and that of digital is in a form of a stair-shaped pattern. In a digital audio signal, an audio data is rounded to the nearest step meaning that a lot of quality can be missing from the audio signal. The number of stair steps in a digital technology is dependent on the number of bits of digital information. This makes an audio file in a digital device more convenient to use than an analog device. Furthermore, analog systems produce some noise in the circuit due to their analog signal. A digital signal consists of 0à ¢Ã¢â€š ¬s and 1à ¢Ã¢â€š ¬s and is transferred via light or electricity. Digital system only experiences a noise if the signal surpasses the level at which the digital 0 turns into digital 1. The system is quiet until this step is reached. However, an analog signal has the possibility of showing signal noise at any level. Hence, digital system are more convenient to use in places where silence is highly needed like in a bank.Digital technologies have impacted human life greatly in the past few decades. Since the introduction of the first computer in 1946, to present day, digital technology have changed human way of working ranging from finances, communication, and social interaction, among others (Woodford 32). These impacts are felts in homes, offices, schools, and worship centers. For example, internet has brought most of the information near to people. A person can download any information from the internet, be it breaking news, music, or information of a certain company or organization. For instance, one can be able to search for a job vacant online, apply it online and get a feedback online. This is on the contrary of an analog technology where one had to write an application letter, print certificates and post them.Digital technology communication has made communication easy. For example, a manager can send an email to the employees to pass a message rather than calling for a meeting. This saves time, money and resources. Similarly, it is used in education sectors mainly in higher institution of learning. School administrations formulate a school website where student are able to access their school fees, their grades, assignment, lecturers contacts, events happening in school, and any other information related to their schooling. Likewise, technology has impacted on entertainment and advertising industries (Wenger 34). Entertainment media such as televisions, radios, and media play...

Saturday, May 16, 2020

The Traits Of Personality Can Be Exemplified By Two Traits

According the Carver Schreier (2012), â€Å"the trait approach to personality can be exemplified by two traits† (p. 52). One trait can be described as consistency while the other trait usually describes an individual being different from their neighbors. Vollrath and Torgersen argue that the extraversion and neuroticism traits are substantially present among individuals who are likely to participate in â€Å"risky health behaviors such as smoking, excessive drinking and drunk driving, drug use and sexual behaviors† that risks the overall wellbeing of a person or a person who lacks both of the following traits in larger quantities. They are generally regarded as individuals who can withstand temptation and are less likely to participate in risky behaviors. â€Å"Extraversion seems to relate to having social impact.† (Carver Schreier, 2012) People with high levels of extraversion seemingly engage with and enjoy being with other people and often are the assert ive ones in the group. People with high levels of neuroticism react differently in situations of stress, oftentimes unable to cope with situations. Torgersen (1995) â€Å"proposed a typology defined as priori† (p.288). â€Å"This typology represents the possible combinations of the Big Three personality factors, which result in eight unique types† (Vollrath Torgersen, 2008). This study examined that high neuroticism and low constraint played a role in high risk behaviors. Torgersen’s definition of constraint is what the United StatesShow MoreRelatedLeadership Traits Essay example694 Words   |  3 PagesLeadership Traits As a growing debate, the question at hand is whether great leaders are born with specific leadership traits, or if one can be taught certain traits over time. According to (Wikipedia.com) the approach of listing leadership qualities, often termed trait theory of leadership, assumes certain traits or characteristics will tend to lead to effective leadership. 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Wednesday, May 6, 2020

Morphological And Physiological Effects Of P - 863 Words

2.2. Morphological and physiological effects of P in plant 2.2.1. Root morphology 2.2.1.1. Root architecture Some plants alter the architecture of their root systems under P stress conditions to optimize P acquisition (Richardson et al., 2011). Due to the relative immobility of P in the soil, with the highest concentrations usually found in the topsoil and little movement of P into the lower soil profiles adaptations that enhance acquisition of P from the topsoil are important (Vance et al., 2003). Under P deficiency, various species from different families develop so-called proteoid roots (Figure 2). These are bottlebrush-like clusters of rootlets of limited growth with an average length of 0.5 to 1 cm. The rootlets are closely arranged along lateral roots and are usually covered with long and dense root hairs (Purnell, 1960; Dinkelaker et al., 1995; Watt and Evans, 1999). 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Tuesday, May 5, 2020

Mozart2 Essay Example For Students

Mozart2 Essay Wolfgang Amadeus Mozart was born in Salzburg, Austria on January 27th, 1756. He was born to Leopold and Anna Maria Pertl. Leopol was a very successful composer, voilinist, and the assistant concertmaster at the Salzburg court. Mozart showed musical talent at a very young age. By age five he was composing minuets.And at age six he played before the Bavarian Elector and the Austrian Empress.His father taught him, but said teahcing Wolfgang was hard because he knew so much already. His father was also In 1763 Wolfgangs father, Leopold, took him and his sister, Maria Anna, on a concert tour of Europe. The children performed in many courts and large cities includingParis, London, and Germany. They astonished their audiences wherever they performed. In London Wolfgang wrote his first symphonies and met Johann Christian Brahm, who had a very large influence on him. In Paris Wolfgang published his first works, four sonatas for clavier with In 1768 he composed his first opera, La Finta Semplice, which was presented for the first time a year later in his home town of Salzburg. In 1769 Wolfgang and his father set out on another tour of Italy. Here Wolfgang wrote a new opera, Mitridate ri de Ponto. He also wrote two more operas for Milan, Three years later in 1772 Wolfgang was appointed concertmaster to the archbishop of Salzburg, his home town. He composed many works while he was concertmaster. But this job was not good for him and he did not get anolg with most of the people around him. So, he soon quit this job to travel to Paris with his mother and In 1777 Wolfgana and his mother, Maria Anna, went to Paris, France. While here Wolfgang composed many works including The Paris Symphony (1778). But, he could not find a permanent job there. His mother died in Paris this year and this upset He returned to Salzburg in 1779 and was made the court organist. He wrote many church works then, including the famous Coronation Mass. He was supposed to write a In 1781 he was called to Vienna by von Colloredo. His career in Vienna started out wonderfully. He was soon ass igned to write The Abduction from the Seralio (1782). The emporer loved his music, and later got him the job of court composer. Mozart was now very popular in Vienna. That year he married Constenze Weber, from Germany. His father was not happy with this decision. In 1783 the newly married couple visited Salzburg. During this period many of Mozarts pieces that were composed in Vienna were played. (Such as Mass in C Minor and his greatest success, The Marriage of Figaro, which was composed for the Vienna After The Marriage of Figaro Mozarts career began doing very poorly, and he was in great debt. The most successful piece after Figaro was Don Giovonni (1787), which was composed for Prauge. After this he composed Cosi Fotte (1790) and The Magic Flute (1791). He also composed his last three symphonies, E Flat, G Minor, and the Jupiter in In 1791 Mozart was assigned to write a requiem. His health was in bad shape at the time, but he still worked hard on the requiem. Wolfgang Amadeus Mozart died on December 5th, 1791 in Vienna, leaving the requiem unfinished. Some people think he dies of poisoning, but the most likely reasoning of his death is kidney failure. After his funeral he was buried in a paupers Mozart was a very large influence on the Classical Music Era, and will never be Bibliography: