Advantages of mobile devices
Mobile devices have the following advantages:
(1) Convenience. No matter when and where, process executors can interact with the system through mobile terminals, while traditional system executors are almost confined to the office to work. From the PC-centric era in the past (people must go to where there is a computer) to the mobile Internet era (people-oriented, where there is a computer), convenience and speed can be said to be the most significant change.
(2) Flexibility. Internet access is no longer the patent of network cable computers, people have more choices, wireless Internet computers, mobile phones, PDAs and so on.
(3) Security. With the continuous development of information processing technology, data security, encryption, identity authentication and other aspects of the technology has been quite mature. Some PDAs and smartphones now have considerable storage and computing power, and some of them have the ability to run JAVA programs. Most of the security and encryption technologies that were implemented on PCS in the past can also be done on mobile phones. If you are a mobile phone user, it is more secure and reliable, because the SIM card itself has stored a lot of personal information and is unique.
(4) Interactivity. Mobile devices can not only receive information, but also send information out, achieving point-to-point communication.
(5) Low cost. With the maturity of technology, all kinds of mobile devices and mobile Internet are no longer unattainable sky-high prices, but gradually toward civilian and popular. Especially the mobile phone short message, the price is very low.
The use of handheld terminals such as mobile phones and PDAs is not used to replace computer terminals, but an extension. At present, its function can not be compared with the computer, but its flexibility, convenience, timeliness is the computer can not be compared.
Mobile phones, chain of command.
Laptops and cell phones are wireless mobile devices.