Describe three factors that affect the performance of a network.
From Paper 1: Computer systems
3(c)4 marks
Compare client–server and peer-to-peer networks.
From Paper 1: Computer systems
3(d)2 marks
Give one advantage of a star topology and one of a mesh topology.
From Paper 1: Computer systems
3(e)3 marks
State the purpose of HTTPS, SMTP and IMAP.
From Paper 1: Computer systems
3(f)2 marks
Explain why protocols are organised in layers.
Score 0 / 16 · 0 of 6 marked
This paper is written by Plasmo in the style of the OCR GCSE Computer Science exam. It is not a past paper and is not produced or endorsed by the exam board.