1.) "Revenue hours" represent the key activity that drives costs at Salem Data Services. Which expenses in Exhibit 2 are variable with respect to revenue hours? Which expenses are fixed with respect to revenue hours? Variable: Wages of hourly personnel‚ Power Fixed: Rent‚ custodial services‚ computer leases‚ maintenance‚ depreciation‚ salaried staff wages‚ administration‚ sales‚ systems development‚ sales promotion‚ corporate services 2.) For each expense that is variable with respect to
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A telephone‚ or phone‚ is a telecommunications device that converts sound into electronic signals suitable for transmission via cables or other transmission media over long distances. First patented in 1876 by Alexander Graham Bell and further developed by many others‚ the telephone was the first device in human history that enabled people to talk directly with each other across large distances. It rapidly became indispensable to businesses‚ government‚ and households‚ and it is now among the most
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Bellis‚ Mary. (2012) The History of the Telephone - Alexander Graham Bell. Retrieved on September 11‚ 2012‚ from http://inventors.about.com/od/bstartinventors/a/telephone.htm The history of the telephone‚ was invented in 1870 by Alexander Graham Bell. In 1877‚ construction of the first regular telephone line from Boston to Somerville‚ Massachusetts was completed. The first Bell telephone company started in 1878. This is now known as the American Telephone and Telegraph Company (AT&T)‚ which was
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Think carefully through the process that Rita would have to go through to switch telephone services. What would you do in her place? If I were her‚ I would first decide whether I should change the regular telephone to digital telephone by making a list of the pros and cons of digital telephone. Compared with traditional telephone‚ digital telephones have such Advantages Disadvantages 1. Less cost Digital telephone uses VOIP based on soft switching technology‚ which is less expensive to apply
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these inventions that made the greatest impact are the telephone‚ the telegraph‚ and the light bulb. Each of these inventions has made a different impact in some way but they are still some of the greatest inventions. The telephone has left a huge impact on the world. The telephone is a device that can electronically transmit speech. Telephones are still today. People ranted about the helpful characteristics of the telephone. The telephone made communication easier and faster for people. It led
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electrical network systems‚ across engineering disciplines and within sub-disciplines of Electrical Engineering. EE Subdisciplines • Power • Electromagnetics • Communication/ Signal Processing • Digital • Controls • Solid State The AM Radio & The Telephone System The AM Radio • Understanding the AM radio requires knowledge of several EE subdisciplines: – Communications/signal processing (frequency domain analysis) – Electromagnetics (antennas‚ high-frequency circuits) – Power (batteries‚ power supplies)
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Story Behind Bell “Mr. Watson‚ come here. I want you.” These famous words by Alexander Graham Bell were spoken twice – first when the first sentence on the telephone was transmitted‚ and second when the first transcontinental sentence was exchanged (Feinstein 76‚ 92). This great genius may be world-famous for his invention of the telephone‚ but he preferred to be known as something else – the teacher of the deaf (World Book 2001 240). Not only was this brilliant man the creator of the device that
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examines telephone dialogues in English as a second language (ESL) textbooks against the backdrop of what is reported about real telephone interaction in conversation analysis research. An analysis of eight textbooks reveals that the fit between what conversation analysts say about natural telephone conversation and the examples found in textbooks is unsatisfactory. Elements such as summon–answer‚ identification‚ greeting‚ and how-are-you sequences‚ often found in naturally occurring telephone exchanges
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respond to at least two of your fellow students’ postings. a. Discuss the advantages and disadvantages of self-administered interviewing‚ face-to-face interviewing‚ and telephone interviewing. * "Self-administered surveys of all types typically cost less than surveys via personal interviews." (BUS 642 264) * "Telephone and mail costs are in the same general range‚ although in specific cases either may be lower."(BUS 642 264) * "A mail or computer-delivered study can cost less because
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Cell phones: A mobile phone (also known as a cellular phone‚ cell phone‚ and a hand phone) is a device that can make and receive telephone calls over a radio link while moving around a wide geographic area. It does so by connecting to a cellular network provided by a mobile phone operator‚ allowing access to the public telephone network. By contrast‚ a cordless telephone is used only within the short range of a single‚ private base station. In addition to telephony‚ modern mobile phones also support
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