Complete the table by identifying the most appropriate application layer protocol for each of the network tasks described.
| Network Task | Protocol |
|---|---|
| Transferring outgoing system log notifications from an automated network monitoring utility to the administrator's mail server | |
| Securely transmitting encrypted user credentials and transaction data during a customer checkout process on an e-commerce platform | |
| Downloading email messages to a local client device and immediately removing them from the mail server to conserve server storage | |
| Uploading a large zipped archive of raw scientific data from a local laboratory workstation to a remote storage server |
54 exam-style questions on OCR GCSE Computer Science Wired and wireless networks, protocols and layers. Each one has a worked solution and a mark scheme showing where the marks go.