In the header file of a person class, which of the following is the default constructor?

The more layers in a file, the larger the file size, and therefore ____ layers is used to reduce file size.

A. consolidating B. merging C. flattening D. drafting

With ____ allocation, the amount of storage to be allocated is assigned, as requested, at runtime instead of being fixed at compile time.

A. static B. dynamic C. fixed D. compiler