In computer communications, enquiry is a transmission-control character that requests a response from the receiving station with which a connection has been set up.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: In computer communications, enquiry is a transmission-control character that requests a response from the receiving station with which a connection has been set up. ### Response: .