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Name: Puteri Nur Anserra Bt Anuar
Matrik Number: E20171018826
Subject: Digital Communication and Information Technology Competency

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CHAPTER 3: COMPUTER AND MOBILES DEVICE

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CHAPTER 3: Computer and Mobiles device Types of computers include: Desktop ad mobile computers Server and terminals Smartphones, digital cameras, e-book, readers and portable media players Game devices Embedded computer Desktops and Mobile Computers A personal computer (PC) is a computer that can perform all of its input, processing, output, and storage activities by itself and is intended to be used by one person at a time A mobile computer is a portable personal computer, designed so that a user easily can carry it from place to place A desktop, or desktop computer , is a personal computer designed to be in a stationary location, where all of its components fit on or under a desk or table A laptop, also called a notebook computer , is a thin, lightweight mobile computer with a screen in its lid and a keyboard in its base A tablet is a thin, lightweight mobile computer that has a touch screen A handheld computer is a...
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CHAPTER 7: INPUT AND OUTPUT

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CHAPTER 7: INPUT AND OUTPUT WHAT IS INPUT Input is any data and instructions entered into the memory of a computer. Keyboards A keyboard is an input device that contains keys users press to enter data and instructions into a computer or mobile device Most desktop computer keyboards have… Typing area function keys Toggle keys Directional keys Media control buttons Internet control button An ergonomic keyboard has a design that reduces the chance of repetitive strain injuries Ergonomics incorporates comfort, efficiency, and safety into the design of the workplace Pointing Devices A mouse is a pointing device that fits under the palm of your hand comfortably Optical mouse, laser mouse, and touch mouse Touch Screens A touch screen is a touch-sensitive display device Pen Input With pen input, you touch a stylus or digital pen on a flat surface to write, draw, or make selections A graphics tablet, also called a digit...
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CHAPTER 4:PROGRAMS AND APPS

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CHAPTER 4:  Programs and Apps A program, or software, consists of a series of related instructions, organized for a common purpose, that tells the computer what tasks to perform and how to perform them An application, or app, sometimes called application software , consists of programs designed to make users more productive and/or assist them with personal tasks An operating system is a set of programs that coordinates all the activities among computer or mobile device hardware. Windows Linux Redhat Mac OS Productivity applications can assist you in becoming more effective and efficient while performing daily activities at work, school, and home Word processing software allows users to create and manipulate documents Clip art is a collection of drawings, photos, and other images Presentation software allows users to create visual aids for presentations to communicate ideas, messages, and other information to a group ...
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