What type of attack is being performed when the attacker has access to plaintext and ciphertext, and can choose which messages to encrypt?

Macros can be converted to VBA without having to write any complex programming code

Indicate whether the statement is true or false

In making the determination to overload a binary operator as either a friend or a member operator function, the following convention can be applied: member functions are more appropriate for binary functions that modify neither of their operands, such as == +, and -, whereas friend functions are more appropriate for binary functions, such as =, +=, and -= that are used to modify one of their operands.

Answer the following statement true (T) or false (F)