In a shared workbook, information that is maintained about changes made in past editing sessions is called the:

Alan is considering the use of new identification cards in his organization that will be used for physical access control. He comes across a sample card and is unsure of the technology. He breaks it open and sees the following internal construction. What type of card is this?

A. Smart card B. Proximity card C. Magnetic stripe D. Phase-two card

Assuming that all four of the following functions are defined, which one will be called by the function call square( 23.4 )?

a. template< typename T > T square( T num ) b. template< typename T1, typename T2 > T1 square( T1 num1, T2 num2 ) c. int square( int num ) d. double square( double n