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?

The standard bulbs (standard candles) that made it possible for astronomers to discover the acceleration in the expansion of the universe were 

In Python, what is the closest concept to pointers that allows the reference and manipulation of objects indirectly?

Which of the following must be performed prior to creating a spanned, striped, or mirrored volume on unallocated space in Windows?