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EnglandComputer ScienceQuick questions
1.3 Computer networks, connections and protocols
Quick questions on Network protocols and layers: TCP/IP, HTTP, FTP, email - OCR GCSE Computer Science J277
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State the purpose of the HTTPS protocol. [1 mark]
What is q2?Show answer
State which protocol is used to send email and which two are used to retrieve it. [2 marks]
What is q3?Show answer
Give one benefit of organising a network into layers. [1 mark]
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