软件工程专业英语chapter1Mobile Computers.pptx

1、,Taiyuan University of Technology,软件我工们程毕专业业啦英语,计算机科学与技术学院 软件学院,SOFTWARE E其N实是G答I辩N的E标E题R地方ING ESSENTIALS,Course Outline,Course Arrangement:32 Hours Lectures2 CreditsTotal Score40%Assignment&Attendences&in class quiz+60%Final ExaminationLectures Range:Chapter1Chapter8Course Requirements:reading and

2、comprehensionIn Class Quiz:Four times,and Once two weeks.,Chapter 1Chapter 2,Chapter 3Chapter 4Chapter 5Chapter 6Chapter 7Chapter 8,Mobile Computers Software Reengineering Main Memory Database Networking And Security Artificial IntelligenceBig Data Mobile InternetInternet of Things,6/23/2019,太原理工大学

3、软件学院,3,6/23/2019,太原理工大学.计算机科学与技术学院.软件学院,4,AN OVERVIEW OF MOBILE COMPUTERSSMARTPHONESANDROID OPERATING SYSTEMTERMS,CHPTER 1,MOBILE COMPUTERS,COMPETENCIES,After reading this chapter,you should be able to:Describe the types and the features of mobile computers.Describe the different types of mobile ope

4、rating systems.Distinguish between mobile operating systems and mobile Apps.Explain the two types of smartphones.Describe ARM architecture and Android architecture.Identify the four layers of Android architecture.Discuss Android App Store:Google Play.,6/23/2019,太原理工大学.软件学院,5,1.2SMARTPHONES,6/23/2019

5、,6,太原理工大学.计算机科学与技术学院.软件学院,The most dramatic change in computer technology in,the past five years has been the widespread use of mobile computers,such as tablets and smartphones.Many experts predict that the application of these mobile computers has just begun.Mobile computers are expected to greatly

6、 affect the way we communicate and use computer technology.,1.2SM,6/23/2019,7,太原理工大学.计算机科学与技术学院.软件学院,ARTPHONES,In this chapter,we present an overview of mobile,computers,including their types,features,CPU,architectures,operating systems,and Apps.It is essential to understand these basic concepts.,Al

7、so,we describe smartphones,the most popular mobile computing devices in detail,like iPhone and Android phones.Lastly,we discuss the most widely used mobile operating system,Android OS,including its origin,architecture,and App store.,1.1AN OVERVIEW OF MOBILECOMPUTERS,6/23/2019,8,太原理工大学.计算机科学与技术学院.软件学

8、院,1.1 AN OVERVIEW OF MOBILE COMPUTERS,6/23/2019,9,太原理工大学.软件学院,A mobile computer,also known as a mobile computing device,is described as a small,lightweight,portable computer containing wireless Internet access.A mobile device without Internet access is not generally referred to as a mobile computing

9、 device.,1.1.1 Types of Mobile Computers,There are several types of mobile computing devices:Notebook computersTablet computersHand-held computersSmartphonesPhabletsApplication-specific mobile computersDevices that are portable,but used while stationary,such as notebooks,are sometimes removed from t

10、he group of mobile computing devices as they cannot be used while in motion.,6/23/2019,10,太原理工大学.软件学院,Notebook computers,6/23/2019,11,太原理工大学.软件学院,Also called laptops or shortening notebooks,are small personal computers designed for portability.Usually,all of the hardware and interfaces needed to ope

11、rate one notebook,such as the graphics card,audio devices and USB ports,are built into a single unit.In the interests of saving power,weight and space,a laptop graphics card is in many cases integrated into the CPU or chipset and use system RAM,resulting in reduced graphics performance when compared

12、 to an equivalent desktop computer.,A tablet,6/23/2019,12,太原理工大学.软件学院,A type of portable PCs that de-emphasizes the use of traditional input devices，such as a mouse or a keyboard,by using a touchscreen display,which can be controlled by either a stylus pen or fingers.Some tablets may use a hybrid or

13、 convertible design,offering a keyboard that can either be removed as an attachment,or a screen that can be rotated and folded directly over top of the keyboard.,Handheld computers,6/23/2019,13,太原理工大学.软件学院,Also known as palm computers,are designed as very small devices to fit into the palm of one ha

14、ndTypically combine pen input,writing recognition,personal organizational tools,and communications capabilities.Personal digital assistants(PDAs)are the most widely used handheld computers.PDAs run the Microsoft Windows Mobile operating system and an alternative operating system like Linux.,A smartp

15、honeIs a mobile phone with an advanced mobile operating system which combines features of a personal computer operating system with other features useful for mobile and handheld uses.It typically combines the features of a cell phone with those of other popular mobile devices,such as a personal digi

16、tal assistant(PDA),a media player and a GPS navigation unit.,6/23/2019,14,太原理工大学.软件学院,A phablet,6/23/2019,15,太原理工大学.软件学院,Is a type of mobile devices designed to combine or straddle the form of a smartphone and a tablet.A phablet has a screen that measures diagonally 5.36.99 inches(135178 mm),a size that complements screen-intensive activities such as mobile web browsing and multimedia viewing.In 2014,noting that phablets had overtaken laptops and desktops in global sales,The New York Times said