Aqa Gcse 9-1 Computer Science Revision Guide Guide

: Using firewalls, encryption, strong passwords, and anti-malware software. 8. Relational Databases and SQL

: Understanding TCP/IP, HTTP/HTTPS, FTP, SMTP, POP3, and IMAP. AQA GCSE 9-1 Computer Science Revision Guide

: Developing a step-by-step solution to a problem. 2. Standard Algorithms Searching : Linear Search: Checks every item in a list. Binary Search: Repeatedly halves a sorted list. Sorting : : Using firewalls

: Privacy issues, the digital divide, and the environmental impact of e-waste and energy consumption. the digital divide

: The Von Neumann architecture, including the CPU (ALU, CU, Registers) and the Fetch-Decode-Execute cycle.