Antistatic bags are used to: Store batteries from the field kit. Protect from fluid leakages. Keep phones from connecting to the network. Protect USB drives. Store fragile digital evidence. File signature analysis can: Identify file extension mismatches. Detect tampering of time stamps. Identify steganography. Be done for all file types. Find contraband images. The best working copy for a digital forensic exam is: A forensic copy. A logical forensic image. A forensic image. The original evidence item. A forensic copy or image