Protocols are standard sets of rules that govern how data is transmitted across networks.
Identify one network protocol that is used to perform each of the following tasks:
Send an outgoing email message from a local client to a mail server: ....................
Securely transfer hypertext web pages and resources between a web server and a client browser, ensuring the data is encrypted during transit: ....................
Practise OCR GCSE Computer Science Wired and wireless networks, protocols and layers with exam-style questions for GCSE Computer Science. 55 questions, matched to the OCR GCSE Computer Science (J277) specification and written in Component 01 and Component 02 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.