The Exam Engine works in conjunction with author module. The author module enables inputting the required questions and answers by the author(s). The detailed help provides step-by-step procedure on using the author module and the test engine. The exam engine allows a candidate to take the test.

The CCNA app is suitable for iphones and other iOS mobiles. Consisting of 100s of questions and flash cards, ideal for studying on the move.

The article offers recent developments and the features available on cellular phones. The hardware and software characteristics of the smart phones discussed. Features that are found often in smart phones such as camera, infrared, usb, and wifi connectivity have been discussed. The future trends in the cellular mobile phones and references have been provided.