When a hover event is used to hide an object or display it, mobile browsers employ a double-tap event in which the _____ displays the page object.?

In a ________ implementation, small groups of a company start using the new database. Gradually, more groups come on board as the system is perfected until the entire organization is using the new system

A) phased B) piloted C) cold turkey D) parallel

Which of the following is the most direct example of how information hiding is supported in C++?

a. constructors b. destructors c. member functions d. public and private specifiers e. the class declaration