C++ provides ____________________ functions as a means to implement polymorphism in an inheritance hierarchy.

When a device that uses the 802.11n standard connects to a router that uses the 802.11ac standard, data will be transmitted between the two using the 802.11________ standard

Fill in the blank(s) with correct word

If a school keeps two lists, one for student registration and one for student financial information, both containing name and address information, this is an example of data ________

A) integrity B) normalization C) completeness D) redundancy