What practice is focused on the task of keeping users and operators informed regarding a software product's status?

Which of the following statements is false?

a. Storage of data variables and arrays is temporary. b. Data is lost when a local variable “goes out of scope.” c. Files are used for long-term retention of large amounts of data. d. Data maintained in files is often called transient data.

The command find . name "first.cpp" exec rm {}\;

a: starts from the current directory, and deletes all instances of first.cpp b: starts from the home directory, and executes all instances of first.cpp c: starts from the root directory, and removes files that are executable d: all of the above