CompTIA A+ (2009 Objectives)

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This introductory course covers all the essential information you need to get started with a career as a computer technician. In this course, you’ll learn to install operating systems, perform preventative maintenance, and develop networking, security, and troubleshooting skills. No prerequisite knowledge or experience is required. If you're brand new to IT, don't have any formal computer hardware or software training, or are looking to change careers, this course is a great place to start.

Lessons

  • Lesson Clips
    • Introduction
    • What Will We Be Doing?
    • Who is Your Instructor?
    • What Topics Are Covered?
    • How to Use This Course
    • What We Covered
  • Lesson Clips
    • Introduction
    • Input and Output Devices
    • Storage Devices
    • Memory Components
    • Motherboards
    • Additional Components
    • What We Covered
  • Lesson Clips
    • Introduction
    • Storage Capacity
    • Floppy Disk Drives (FDD)
    • Hard Disk Drives (HDD)
    • Solid State Drives (SDD)
    • Drive Interfaces
    • Optical Drives
    • Compact Disc (CD)
    • Digital Video Disc (DVD)
    • Blu-ray Disc (BD)
    • Removable Storage
    • What We Covered
  • Lesson Clips
    • Introduction
    • Motherboard Overview
    • Form Factors
    • Ports: PS/2, Parallel, Serial, VGA Video, USB, Firewire, Ethernet and Audio
    • Bus Architecture
    • Bus Slots
    • Memory
    • Processor Sockets
    • Firmware
    • What We Covered
  • Lesson Clips
    • Introduction
    • How to CPUs Work?
    • CPU Structure and Cache
    • Processor Speed
    • Threading
    • Multiple Processors
    • Multi-Core Processors
    • 32bit vs. 64bit
    • What We Covered
  • Lesson Clips
    • Introduction
    • Memory Overview
    • Read Only Memory (ROM) vs. Random Access Memory (RAM)
    • Ram Banks
    • Dynamic RAM (DRAM)
    • Synchronous DRAM (SDRAM)
    • Static RAM (SRAM)
    • Rambus DRAM (RDRAM)
    • Double Data Rate (DDR) SDRAM
    • DDR2 and DDR3 SDRAM
    • Error Detection and Correction
    • Single vs. Double Sided Memory
    • What We Covered
  • Lesson Clips
    • Introduction
    • Video Cards
    • Multimedia Adapter Cards
    • Sound Cards
    • TV Tuner Cards
    • Serial and Parallel Cards
    • USB and Firewire Cards
    • Modems
    • Network Interface Cards (NIC)
    • SCSI Drive Interface Adapter Cards
    • Redundant Array of Inexpensive Discs (RAID) Controller
    • What We Covered
  • Lesson Clips
    • Introduction
    • Laser Printers
    • Inkjet and Bubble Jet Printers
    • Impact Printers
    • Thermal Printers
    • Local vs. Network Printers
    • Consumables
    • Print Drivers
    • What We Covered
  • Lesson Clips
    • Introduction
    • Technical Features
    • Cathode-Ray Tubes
    • Liquid Crystal Display (LCD)
    • Projectors
    • Monitor Connectors
    • Multi-monitor
    • What We Covered
  • Lesson Clips
    • Introduction
    • Mouse
    • Keyboards
    • Barcode Readers
    • Web Cams and Cameras
    • Musical Instrument Digital Interface (MIDI)
    • Biometrics
    • Touch Screen
    • Keyboard Video Mouse Switch (KVM)
    • What We Covered
  • Lesson Clips
    • Introduction
    • Current, Volts, Resistance and Wattage
    • Power Supply Rating, Capacity and Switches
    • Connecting and Testing a Power Supply
    • ATX Power Supplies
    • Power Supply Saftey
    • What We Learned
  • Lesson Clips
    • Introduction
    • Heat Sinks
    • Thermal Compounds
    • CPU Fans
    • Liquid Cooling Systems
    • Case Fans
    • Power Supply Fan
    • What We Covered
  • Lesson Clips
    • Introduction
    • PCMCIA and CardBus
    • PCI Express Card
    • Mini PCI and Mini PCIe
    • Docking Stations and Port Replicators
    • Infrared and Bluetooth
    • Cellular Wide Area Network, Wireless Local Area Network (WLAN) and Ethernet
    • Modems
    • Touch Pads and Track Points
    • Digitizing Tablets and Stylus
    • Laptop Function Keys
    • AC and DC Power Adapters
    • Laptop Batteries
    • What We Covered
  • Lesson Clips
    • Introduction
    • Troubleshooting Process
    • Identify the Problem
    • Establish a Theory of Probable Causes
    • Testy Your Theory
    • Create a Plan to Resolve the Issue
    • Apply the Fix and Verify the Results
    • Document the Results
    • Use Available Documentation and Resources
    • What We Covered
  • Lesson Clips
    • Introduction
    • Hardware Symptoms: Heat, Noise, Odor, Visual Damage and Status Lights
    • Laptop Symptoms: Power, Video, Peripherals and Wireless Cards
    • Power On Self Test (POST)
    • OS Symptoms: Blue Screen, System Lockup, I/O, Applications, Loading the OS, Printing
    • Printer Symptoms: Print Jobs, Properties, Test Pages and Laser Printers
    • What We Covered
  • Lesson Clips
    • Introduction
    • Tools and Cleaning Materials
    • Proper Operating Environment
    • Computer Physical Inspection
    • Mouse and Keyboard Physical Inspection
    • Monitor and Printer Physical Inspection
    • Power Devices
    • Hard Disk Maintenance
    • Defrag
    • Check Disk and Scandisk
    • Software Updates
    • Security Software
    • Startup Programs
    • Backup Procedures
    • What We Covered
  • Lesson Clips
    • Introduction
    • Command Line Interface (CLI) vs. Graphical User Interface (GUI)
    • 32-bit vs. 64-bit
    • Application Compatibility and Installed Program Locations
    • Windows Operating System Versions
    • Windows 7
    • Windows Vista
    • Windows XP
    • Windows 2000
    • Windows Compatibility Mode
    • Windows User Interface Overview: Start Bar, AERO, Flip, Flip3D and Sidebar
    • What We Covered
  • Lesson Clips
    • Introduction
    • Network Installation
    • Disk Imaging
    • Recovery CD
    • Hardware Compatibility
    • Windows 7 Upgrade Advisor
    • Microsoft Assessment and Planning (MAP)
    • FAT and NTFS File Systems
    • What We Covered
  • Lesson Clips
    • Introduction
    • Windows 7 Installation
    • Comparing Windows Installations
    • Windows XP Installation
    • What We Covered
  • Lesson Clips
    • Introduction
    • Virtual Memory Configuration
    • Installation Verification - Device Manager
    • Device Drivers
    • Windows Updates
    • Directory Structures
    • Create New Directories and Files
    • File Creation
    • File Extensions
    • File Attributes
    • File Permissions
    • Files and User Migration Demo
    • Power Management
    • Safely Removing Peripherals
    • What We Covered
  • Lesson Clips
    • Introduction
    • Start Menu
    • Windows Explorer
    • Control Panel
    • Administrative Tools
    • Systray
    • Task Manager
    • My Network Places and HomeGroup
    • Microsoft Management Console (MMC)
    • Command Prompt Utilities: IPconfig, Ping and Telnet
    • Run Line Tools: cmd, msconfig, msinfo32, dxdiag and regedit
    • User Account Control (UAC)
    • What We Covered
  • Lesson Clips
    • Introduction
    • Disk Boot Order Demo
    • Windows 2000 and XP Boot Sequence and Boot Files
    • Windows Vista Boot Sequence and Boot Files
    • Advanced Boot Options
    • Windows Restore Points
    • Automatic System Recovery (ASR)
    • Emergency Repair Disc (ERD)
    • Recovery Console
    • What We Covered
  • Lesson Clips
    • Introduction
    • Local Area Networks (LAN) and Wide Area Networks (WAN)
    • Hubs, Switches and Routers
    • OSI 7 Layer Model
    • Hubs, Switches and Routers Cont.
    • Servers and Workstations
    • NetBIOS
    • Status Indicators
    • Bandwidth and Latency
    • Full Duplex and Half Duplex
    • Wake on LAN (WoL)
    • Workgroups and Domains
    • TCP/IP
    • IP Addressing and IP Properties
    • Dynamic Host Configuration Protocol (DHCP)
    • IP Classes and Ranges
    • Domain Name Service (DNS)
    • IP Version 4 vs. IP Version 6
    • What We Covered
  • Lesson Clips
    • Introduction
    • Plenum and PVC
    • Coaxial Cables
    • Shielded and Unshielded Twisted Pair Cables
    • Fiber Optic Cables
    • What We Covered
  • Lesson Clips
    • Introduction
    • Broadband
    • Digital Subscriber Line (DSL)
    • Cable
    • Fiber Optic
    • Satellite
    • Cellular
    • Wireless (Wi-Fi)
    • 802.11x
    • Service Set Identifier (SSID)
    • Media Access Control (MAC) Filtering and DHCP
    • Wired Equivalent Privacy (WEP) and Wi-Fi Protected Access (WPA)
    • Dial-up
    • Bluetooth
    • Network Comparison
    • What We Covered
  • Lesson Clips
    • Introduction
    • Social Engineering
    • Authentication
    • Data Security
    • Encryption
    • Software Firewalls
    • What We Covered
  • Lesson Clips
    • Introduction
    • BIOS Security
    • Malicious Software Security
    • Internet Browser Security
    • Wireless Encryption Configuration
    • What We Covered
  • Lesson Clips
    • Introduction
    • Electrostatic Discharge (ESD)
    • Electromagnetic Interference (EMI) and Radio Frequency Interference (RFI)
    • Cathode Ray Tube (CRT), Power Supply and Inverter Safety
    • Power Distribution
    • Uninterruptible Power Supply (USP)
    • Laser Printer Safety
    • Physical Safety
    • Environmental Safety
    • What We Covered
  • Lesson Clips
    • Introduction
    • The Professional Technician
    • Communications
    • Managing Difficult Situations
    • What We Covered
  • Lesson Clips
    • Introduction
    • Exam Overview
    • Course Objectives
    • Study Recommendations
    • Exam Preparation
    • What We Covered
  • Lesson Clips
    • Introduction
    • What Will We Be Doing?
    • What Topics Are Covered?
    • How to Use This Course
    • What We Covered
  • Lesson Clips
    • Introduction
    • Computer Case External and Internal Layout
    • Mounting the Motherboard
    • Installing Processor into Socket
    • Installing RAM
    • Installing Front USB Ports
    • Installing Drives into Drive Bays
    • Installing Drives into Drive Cages
    • Installing Heat Sink on CPU
    • Installing Adapter Cards
    • Mounting the Power Supply
    • Connecting Power Cables - Motherboard
    • Connecting Power Cables - Drives
    • Connecting Data Cables
    • Connect Cooling Fan
    • Install Case Cover
    • Connect External Components
    • What We Covered
  • Lesson Clips
    • Introduction
    • Troubleshooting and Repairing Storage Devices
    • Replacing a Storage Device
    • Troubleshooting Memory
    • Replacing Memory
    • Troubleshooting Adapter Cards
    • Replacing Adapter Cards
    • Troubleshooting Processors (CPU)
    • Replacing a Processor
    • Troubleshooting Cooling Systems
    • Replacing a Fan Assembly
    • Replacing a Heat Sink
    • Troubleshooting Power Supplies
    • Replacing a Power Supply
    • Troubleshooting Motherboards
    • Replacing a Motherboard
    • What We Covered
  • Lesson Clips
    • Introduction
    • Disassemble Procedures for Proper Reassembly
    • Upgrading a Video Card
    • Replacing an LCD Screen
    • Replacing Memory
    • Replacing a Thermal Cooling Assembly
    • Replacing a Processor
    • Replacing a CMOS Battery
    • Replacing a Hard Drive
    • Replacing a Wireless Card
    • Replacing a Keyboard
    • What We Covered
  • Lesson Clips
    • Introduction
    • Multimeter
    • Power Supply Tester
    • Cable Testers
    • Loopback Plugs
    • Anti-static Pad and Wrist Strap
    • Specialty Hardware Tools
    • PC Repair Tool Kits
    • What We Covered
  • Lesson Clips
    • Introduction
    • Paper Jams
    • Blank Paper
    • Lines and Smearing
    • Garbage Printout
    • Ghost Image
    • Error Codes and Status Lights
    • Out of Memory Errors
    • No Connectivity
    • What We Covered
  • Lesson Clips
    • Introduction
    • Directory Commands
    • File Commands
    • Network Commands
    • Diagnostic and Repair Commands
    • What We Covered
  • Lesson Clips
    • Introduction
    • User File Location
    • System File Location
    • Font File Location
    • Temporary File Location
    • Program File Location
    • Offline Files and Folders
    • What We Covered
  • Lesson Clips
    • Introduction
    • System Information
    • Regional and Language Settings
    • Administrative Tools
    • Device Manager
    • Task Manager
    • System Restore
    • Remote Desktop Protocol (RDP)
    • What We Covered
  • Lesson Clips
    • Introduction
    • Disk Management
    • Drive Types
    • Partition Types
    • File Systems and Formatting
    • Disk Partition
    • Drive Status
    • Mount Points and Drive Mounting
    • Mount Point
    • Defrag Disk Management Tool
    • What We Covered
  • Lesson Clips
    • Introduction
    • Auto Restart Errors
    • System Lockup
    • Device Driver Failure
    • Blue Screen Errors
    • Service Start Up Issues
    • Application Install, Start of Load Failure
    • Windows Printing Problems
    • Boot Errors
    • Start Up Errors
    • System Performance and Optimization
    • What We Covered
  • Lesson Clips
    • Introduction
    • TCP/IP Protocol
    • Mail Protocol
    • FTP Settings
    • Proxy Settings
    • Secure Connections Protocols
    • Firewall Settings
    • Network Diagnostic Tools
    • What We Covered
  • Lesson Clips
    • Introduction
    • Network Connections
    • LAN Speeds
    • DSL Physical Installation
    • Cable Physical Installation
    • Satellite Physical Installation
    • Wi-Fi Physical Installation
    • Configuring Boradband Routers
    • Configure Firewall Settings
    • Configuring Wireless Access Points
    • Basic VoIP
    • What We Covered
  • Lesson Clips
    • Introduction
    • Researching Malware
    • Malware Mitigation Strategies
    • Antivirus Software
    • Virus Remediation
    • Educate End Users
    • What We Covered
  • Lesson Clips
    • Introduction
    • Local Users and Groups
    • User Account Control (UAC)
    • NTFS Permissions
    • System Files and Folders
    • Shared Files and Folders
    • Combining NTFS and Shared Folder Permissions
    • Encryption (BitLocker, EFS)
    • User Authentication
    • Bios Security
    • What We Covered
  • Lesson Clips
    • Introduction
    • Exam Overview
    • Course Objectives
    • Study Recommendations
    • Exam Preparation
    • What We Covered
  • Lesson Clips
    • Introduction
    • What We Covered
    • Follow-up
    • We Value Your Opinion

Instructor

Paul Gadbois

Paul Gadbois

Paul is a highly decorated IT Professional with over 14 years of experience in the areas of IT Training, IT Service Management, IT Infrastructure Management and IT Security.

As a technical instructor, he has held adjunct faculty positions with both William Rainey Harper College, and Oakton Community College and has held the position of technical trainer for companies such as 3Com, CommWorks, and UTStarcom.

Paul has authored 7 technology training books and has been invited to deliver training sessions and seminars for organizations such as itSMF USA, Computer Associates, TransUnion, and Cisco Systems.

He served as President and was a member of the Board of Directors for the Chicago chapter of itSMF USA, and in 2007 Paul was nominated for the prestigious itSMF USA knowledge award.

His common sense approach to teaching technology enables Paul to break down complicated content and effectively deliver it to people of all skill levels. Whether you're new to the world of IT, or you’re a seasoned IT professional, you will benefit from watching Paul's training courses.

Other Courses Instructed by Paul Gadbois

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