____________________ is an HTML5-based app platform that allows designers to use Web technologies to author native mobile applications that can access native device features and can be placed in the app stores.

You can move from one worksheet to another by clicking the:

A) sheet tabs. B) data bar. C) paste area. D) freeze panes.

Two servers are to be configured for high availability in a cluster. Both servers will be running applications at the same time. This feature is know as:

A. round robin. B. heartbeat. C. active/active. D. active/passive.