From my (admittedly outdated) knowledge of the Google recruiting process (I worked there as an engineer and interviewed about 100 people), this was almost certa

From my (admittedly outdated) knowledge of the Google recruiting process (I worked there as an engineer and interviewed about 100 people), this was almost certainly NOT an engineer. Google isn't going to waste an engineer's time going through a predefined script of multiple choice questions over the phone. These calls are called pre-screens and are usually done by non-technical, dedicated recruiters - frequently contractors.