A software developer is testing an application on a Windows 10 desktop computer and needs to perform testing of this same application on Windows 7, Windows 8.1, and Linux operating systems. Due to company policy, the developer must use her existing computer and must be disconnected from the company network while performing these tests.   Which of the following will best meet these requirements while providing the developer the same level of usability she is accustomed to?

Which of the following is a hardware component used to hold the BitLocker encryption key and ensures encrypted data is not accessed in the event a hard drive is lost or stolen?

The most common input/output port is the USB port.

Which of the following symptoms is most likely related to leaked personal files/data on a mobile device?

The back cover of a mobile device is warmer than usual, and the battery seems to lose its charge much quicker than normal. The user has scanned for malware, closed unused apps, and decreased the brightness level of the screen, but the symptoms persist.   Which of the following is the most likely cause for this behavior?

Keion works as a freelancer creating websites and designing logos for clients. He recently had a hard drive failure and lost work for a client, and he would like to prevent the same type problem from happening again. Keion does not want to rely on a backup but would like a way to ensure that his data is safe on his computer. You recommend that he create a RAID array that will duplicate his work onto two disks.   What RAID configuration should you recommend to Keion?

What Windows 10 utility allows you to create a backup schedule that can include any folder on the hard drive and system image? (Select all that apply.)

Who are the two major manufacturers of processors?

In recent decades, astronomers discovered stars even cooler than the traditional spectral type M stars. Astronomers gave these cool stars a new spectral type, L. If you wanted to go out and find more such type L stars, what kind of instrument would it be smart to use? 

When testing your theory, you discover that you are wrong. ​ What is your next step in the troubleshooting process?