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Section 10.5: Virtualization



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Section 10.5: Virtualization

Summary


This section examines details about virtualization. Details include:


  • Components included in virtualization:

    • Physical machine

    • Hypervisor

    • Virtual machine

    • Virtual Hard Disk (VHD)

  • Types of virtualization:

    • Full

    • Partial

    • Paravirtualization

  • Security benefits of using virtual machines

    • Isolation

    • Snapshots

    • Abstraction

    • Workload management

  • Security issues when using virtual machines

Students will learn how to:



  • Create and run a virtual machine.

  • Configure a virtual machine to communicate with other hosts on the network.

  • Secure a virtual machine.
A+ 220-801 Exam Objectives:

  • 1.1   Configure and apply BIOS settings.

    • Install firmware upgrades - flash BIOS

    • BIOS configurations
A+ 220-802 Exam Objectives:

  • 1.9    Explain the basics of client-side virtualization.

    • Purpose of virtual machines

    • Resource requirements

    • Emulator requirements

    • Security requirements

    • Network requirements

    • Hypervisor

Lecture Focus Questions:

  • How does virtualization work?

  • What end-user needs would require the deployment of a virtualized environment?

  • What issues need to be taken into consideration before deploying a virtualized environment?

  • What is a hypervisor?

  • What is a virtual disk file?

  • What is a virtual machine?

  • How do you deploy a virtual machine?

  • How do you secure a virtual machine after it has been deployed?

Video/Demo Time



video10.5.1 Virtualization Overview 15:01

video10.5.3 Virtual Networking 6:09
demo10.5.4 Creating a Virtual Machine 19:02

video10.5.5 Virtual Machine Security 16:44
Total 56:56

Lab/Activity


  • Enable VT in the BIOS

Number of Exam Questions


4 questions

Total Time


About 70 minutes

Section 11.1: File Locations

Summary


In this section students will learn the default location for various system files for Windows 2000, Windows XP, Windows Vista, and Windows 7. They will also become familiar with role of libraries in Windows 7.

A+ 220-802 Exam Objectives:

  • 1.1   Compare and contrast the features and requirements of various Microsoft Operating Systems.

    • Windows XP Home, Windows XP Professional, Windows XP Media Center, Windows XP 64-bit Professional

    • Windows Vista Home Basic, Windows Vista Home Premium, Windows Vista Business, Windows Vista Ultimate, Windows Vista Enterprise

    • Windows 7 Starter, Windows 7 Home Premium, Windows 7 Professional, Windows 7 Ultimate, Windows 7 Enterprise

    • Features:

      • 32-bit vs. 64-bit

      • Aero, gadgets, user account control, BitLocker, shadow copy, system restore, ready boost, sidebar, compatibility mode, XP mode, easy transfer, administrative tools, defender, Windows firewall, security center, event viewer, file structure and paths, category view vs. classic view

  • 1.8   Explain the differences among basic OS security settings.

Lecture Focus Questions:

  • What directory is identified by the %systemroot% variable?

  • Which versions of Windows use the default location of C:\Program Files (x86) for the program files?

  • Which Windows versions use the C:\Users directory for user profiles?

Video/Demo Time



11.1.1 System File Locations 11:59

11.1.3 Implementing Libraries 6:32
Total 18:31

Number of Exam Questions


12 questions

Total Time


About 35 minutes

Section 11.2: Managing Files

Summary


This section provides an overview of the elements involved in managing files. Concepts covered include:


  • What a file extension identifies

  • Type of filename systems

  • File types and their extensions

  • Details about managing files

  • Common NTFS attributes

    • Read only

    • Hidden

    • System

    • Archive

    • Encrypted

    • Compressed

    • Indexing

    • Permissions

  • Facts about managing file attributes

  • Common file management commands:

    • Cd

    • Dir

    • Md/mkdir

    • Rd

    • Copy

    • Xcopy

    • Edit

    • Attrib

Students will learn how to:



  • Open a command prompt window.

  • Find help for command prompt commands.

  • Use the command prompt to manage files and directories.
A+ 220-802 Exam Objectives:

  • 1.3   Given a scenario, use appropriate command line tools.

    • OS

      • MD

      • RD

      • CD

      • DEL

      • COPY

      • XCOPY

      • ROBOCOPY

      • [command name] /?

  • 1.4   Given a scenario, use appropriate operating system features and tools.

    • Administrative

    • Run line utilities

      • CMD

  • 1.8   Explain the differences among basic OS security settings.

Lecture Focus Questions:

  • When using the command window in Windows, how can you cause the output of a command to list one screen at a time?

  • You type a specific command in the Run... box, the command executes and you do not see the actual output. How can you remedy this problem so you can see the output?

  • How do you repeat a command by causing the most recent command to appear at the command prompt?

  • What function does the cd.. command provide?

  • What dir command can you use to display only the files that are not read-only?

  • Which command removes subdirectories in addition to files in the current directory?

  • What are the main differences between the copy command and the xcopy command?

  • Which edit command is used to load file(s) in read-only mode?



Video/Demo Time



video11.2.1 File and Folder Properties 6:07
demo11.2.2 Managing Files 1 14:31

demo11.2.3 Managing Files 2 9:41

demo11.2.7 Using the Command Prompt 2:22

demo11.2.8 Managing Files and Directories 1 20:32

demo11.2.9 Managing Files and Directories 2 20:47
Total 74:00

Lab/Activity


  • Manage Files

  • Manage Files and Folders

Number of Exam Questions


20 questions

Total Time


About 110 minutes


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