ans all for thumbs up

Important elements in choosing a biometric system include: User acceptance Failover Fault tolerance Secure protocol selection What is steganography? The hiding of something within a photo Encrypting a photo to protect integrity Covert channels moving photos A rootkit that looks for photos on a machine What is the best way to prevent a fire? Minimize electrical loads Follow the local fire codes Ensure a properly working fire suppression fire system Conduct routine fire drills TCP/IP layers do not include Application Layer Session Layer Link Layer Transport Layer