John can use PDA's to use it as an address book that is a lot smaller and also a lot easier to find contacts and their address's. Also the PDA will be a lot more organized and can be used to set dates, also the PDA can be used as a calculator so their is no need for John to carry an extra calculator.
GPS: GPS would be great for John. Gps means that you dont have fiddle around with maps and keep stopping and starting to look. he can listen to the gps and use shortcuts and miss out traffic jams.
Laptop: using a laptop means he will have an electronic data base of all the tools john selling, also the laptop can help and speed up the financial work he does on Fridays, also this means he can access his work anywhere and he hasnt got to be in a specific place.
Software: by using software, John will decrease the amount of time it takes him to complete his work. this also means that the communication he uses will be more formal, i.e email.
Mobile phone: using a mobile phone, a contract one. means that John wont have to keep track of his credit. he can ring and or text whoever he likes. whenever he likes.
Internet: internet means that john can use it to order his stock from the supplier instead of ringing. it also means he can send and receive his emails straight away
What possible disadvantages are there for him in employing a lot of ICT? the disadvantages of John using ICT a lot are that the internet could quite easily lose signal if he has a doogle connecting him from a signal. also he needs to make sure that his laptop is charged up enough for him to use it throughout the day. internet cannot be relied on all the time. PC's and Laptops can easily get viruses risking you to lose all your accounts and important work.
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