Malware that creates networks of infected computers that can be controlled from a central station is referred to as which of the following?

Which of the following is NOT true regarding tables and relational databases?

A) Tables store data organized in an arrangement of columns and rows. B) Do not use special characters, such as an underscore, in table names. C) The power of a relational database comes when you link tables. D) A relational database is a database where data is stored in tables with relationships between the tables.

MC When the [] operator is used in an rvalue expression, method______ is called.

a) __getitem__. b) __rvalue__. c) __setitem__. d) None of the above.