Questions: Frequently changing channels with a remote control could be considered a simple form of multitasking, interfacing, transmission control protocol, cross-fertilization.

The answer is multitasking: Frequently changing channels with a remote control could be considered a simple form of multitasking.

Explanation for each option:

1. Multitasking: This is the correct answer. Multitasking refers to the ability to perform multiple tasks simultaneously or switch between tasks quickly. In this context, frequently changing channels with a remote control involves managing multiple tasks (e.g., selecting different channels, processing the content on each channel) in a rapid sequence, which is a form of multitasking.

2. Interfacing: This term generally refers to the interaction between different systems or devices. While a remote control does interface with a television, the act of frequently changing channels is more about managing multiple tasks rather than interfacing.

3. Transmission Control Protocol (TCP): This is a set of rules used to send data over the internet. It is not related to the act of changing channels on a television, which is a local activity and does not involve internet protocols.

4. Cross-fertilization: This term is often used in biology to describe the mixing of genetic material from different individuals. In a broader sense, it can refer to the exchange of ideas between different fields. It does not apply to the act of changing television channels.