How should you fix this?
One of your clients has deleted a critical system file from the Windows boot partition, and now the operating system won’t start. Which of these options provides you with the best method to replace the files?
How many tuners does Media Center support?
You’ve been asked to put together a hardware configuration for a Windows Media Center PC in a corporate media center. What is the maximum number of video tuners that can be used in Windows XP Media Center?
Which disks can be a RAID array?
You’ve been asked to put together a RAID array for a new server. Which of these disk types can be combined to create a RAID array?
Where’s Remote Desktop?
Which of these Windows Vista versions allow an incoming connection using Remote Desktop Connection? Pick two.
What utility tells all?
You’ve been asked to troubleshoot a computer that you’ve never seen before. What utility can provide you with a system summary of the computer, detailed component information, and specifics of the software environment?
What frequency does 802.11n use?
You’re planning a wireless installation in a very populated area, and you’d like to perform an audit of existing wireless spectrum usage to avoid any conflicts. What frequency is used by 802.11n wireless networks?
CompTIA A+ 220-701: 5.2 – Security Technologies
As a CompTIA A+ professional, you’ll use a number of security technologies to help protect your home and office networks. In this video, you’ll learn about wireless encryption, malicious software protection, password management, biometrics, workstation security.
CompTIA A+ 220-701: 5.1 – Security Fundamentals
There are fundamental security techniques that every CompTIA A+ certified professional should know. In this video, you’ll learn about encryption technologies, data wiping, authentication technologies, and much more.