Although useful for quick login, fingerprint scanners are too large and expensive to include in the computers and mobile devices used by consumers.

The procedure for converting ____ code into 0s and 1s can be accomplished by a compiler or an interpreter.

A. source B. object C. origin D. binary

Gary is preparing a lecture for his students on Internet technology. Gary tells his students that the ____ protocol transfers email messages from client computers to an email server.

A. SMTP B. HTTP C. POP D. FTP