TAILIEUCHUNG - Discovering Computers - Chapter 4: The Components of the System Unit

Discovering Computers - Chapter 4: The Components of the System Unit Differentiate among various styles of system units; Identify chips, adapter cards, and other components of a motherboard; Describe the components of a processor and how they complete a machine cycle. | Chapter 4 The Components of the System Unit Chapter 4 Objectives Differentiate among various styles of system units Differentiate among the various types of memory Identify chips, adapter cards, and other components of a motherboard Describe the types of expansion slots and adapter cards Describe the components of a processor and how they complete a machine cycle Explain the differences among a serial port, a parallel port, a USB port, a FireWire port, and other ports Identify characteristics of various personal computer processors on the market today Describe how buses contribute to a computer’s processing speed Define a bit and describe how a series of bits represents data Identify components in mobile computers and mobile devices Explain how programs transfer in and out of memory Understand how to clean a system unit Next The System Unit What is the system unit? Case that contains electronic components of the computer used to process data p. 184 Fig. 4-1 Sometimes called the chassis Next The System Unit What are common components inside the system unit? power supply Processor Memory Adapter cards drive bays Sound card Video card processor ports memory Ports Drive bays Power supply video card p. 185 Fig. 4-2 sound card Next The System Unit What is the motherboard? Main circuit board in system unit Contains adapter cards, processor chips, and memory chips Also called system board Click to view Web Link, click Chapter 4, Click Web Link from left navigation, then click Motherboards below Chapter p. 186 Fig. .

• Tin học văn phòng
• Discovering Computers
• The Components of the System Unit
• Data Representation
• Expansion Slots
• Adapter Cards
• Mobile Computers
• Introduction to Computers
• A World of Computers
• The Components of a Computer
• Advantages of Using Computers
• Disadvantages of Using Computers
• Discovering computers fundamentals
• Computers fundamentals
• World Wide Web
• System software
• Application software
• Functions of computers
• Internet connections
• Internet access
• Web browser
• User interface
• Multimedia programs
• Key features
• The Component of the system unit
• System units
• Control unit
• Computer keyboards
• Input devices
• Output devices
• Reading devices
• Storage device
• Internal hard disk
• Flash Memory Storage
• Cloud Storage
• Operating systems
• Utility programs
• Operating system functions
• Computer communications
• Uses of computer communications
• Network communications standards
• Database management
• The hierarchy of data
• Maintaining data
• File processing versus databases
• Computer security risks
• Computer security
• Network attacks
• Unauthorized access
• Information system development
• Programming languages
• System development
• Program development tools
• Enterprise Computing
• Information systems in the enterprise
• Enterprise wide technologies
• Cloud computing
• History of the Internet
• How the Internet Works
• Web Publishing
• Internet Services
• Business Software
• Multimedia Software
• Application Software for Communications
• Alone Utility Programs
• The Keyboard
• Pointing Devices
• Voice Input
• Smart Phones
• Digital Cameras
• Video Input
• Display Devices
• Flat Panel Displays
• CRT Monitors
• Putting It All Together
• Magnetic Disks
• Optical Discs
• Miniature Mobile Storage Media
• Summary of Storage
• Operating System Utility Programs
• Types of Operating Systems
• Communications Software
• Communications Over the Telephone Network
• Communications Devices
• DatabaseDefine the term
• System Development Cycle
• Implementation Phase
• Support Phase
• Information System Security
• Program Development
• Low Level Languages
• Procedural Languages
• Object Oriented Programming Languages
• Backup Procedures
• Summary of Enterprise Computing