ICT3641 Exam solution 2021.docx

Describe three situations (business or personal) in which you might find a personal area network to be useful. (3) a. person using a laptop computer in a temporary office can print to a local Bluetooth-enabled printer without logging in to the network or installing software on either device. b. An increasing number of applications have been developed to run on ZigBee that control home energy management systems (including lighting, heating, cooling), commercial building automation, security systems, and remote controls for consumer electronic products. c. (for example, a PC could beam stored video files to a nearby television) and in linking mobile phones to the Internet. UWB is faster and more reliable than the wireless Ethernet technologies now used for these purposes. For example, a person traveling with a laptop, a personal digital assistant (PDA), and a portable printer could interconnect them without having to plug anything in, using some form of wireless technology. Question 2 (5 Marks) Businesses that successfully meet the challenges of trust, language and culture issues still face the challenges posed by variations and inadequacies in the infrastructure that supports the internet through the world. Briefly explain why an online business can find it difficult to establish trust with its customers. (1 mark per fact) (5) page 40 For example, a U.S. bank can establish a Web site that offers services throughout the world. No potential customer visiting the site can determine just how large or well established the bank is simply by browsing through the site’s pages. Web site visitors will not become customers unless they trust the company behind the site, a plan for establishing credibility is essential. Sellers on the Web cannot assume that visitors will know that the site is operated by a trustworthy business. Customers’ inherent lack of trust in “strangers” on the Web is logical and to be expected; after all, people have been doing business with their neighbors—not strangers—for thousands of years Before a company can do business in dozens of countries, it must prove its trustworthiness by satisfying customers for many years as it grows. This study source was downloaded by from CourseH on 1