Answer:
A Sliver of data
Step-by-step explanation:
The term packet is used to refer to a sliver of data.
The raw data in computer systems and networks is divided into components and affixed with metadata to facilitate identification and reassembly. Each individual chunk or sliver of data is referred to as a packet.
A computer file is persistent data object stored on disk or archive.
Bundle of photons is a physical concept unrelated to packets in the computer world.
A coded message is referred to as encrypted data rather than a packet.