Very Important Points

• MAR

• MDR

• Accumulator

• Programme Counter

• Fetch and Execute

• ALU

• CU

• Cache

CPU Registers - names and function of each one

https://computersciencewiki.org/index.php/Registers_within_the_CPU 

L1, L2, and L3 Cache: What's the Difference?

https://www.howtogeek.com/891526/l1-vs-l2-vs-l3-cache/#:~:text=Each%20processor%20core%20has%20its,sometimes%20as%20high%20as%201MB

Multi-core Processors For Musicians

https://www.soundonsound.com/sound-advice/multi-core-processors-musicians 

What is clock speed?

https://www.intel.com/content/www/us/en/gaming/resources/cpu-clock-speed.html 

• Storage Devices: A Comparison

• https://learnlearn.uk/gcsecs/theory/storage/

• http://infotech100.weebly.com/compare-the-types-of-secondary-storage-media-with-respect-to-portability-speed-and-capacity.html 

• https://www.computerscience.gcse.guru/theory/storage-devices#optical 

ASCII - Binary Character Table

http://sticksandstones.kstrom.com/appen.html 

Calculate file size of sound 

https://www.adobe.com/uk/creativecloud/video/discover/audio-sampling.html#:~:text=To%20get%20a%20rough%20idea,Bytes%2F1%2C000%2C000%20%3D%20megabytes%20or%20MBs 

What is a Petabyte?

https://dailyinfographic.com/wtf-is-a-petabyte-infographic 

How and why do computers add numbers?

https://medium.com/@op.oliverprice/how-do-computers-add-numbers-94589ceead6a 

Binary Shifts

https://www.knowitallninja.com/lessons/binary-shifting/ 

https://www.advanced-ict.info/interactive/binary.html 

https://www.101computing.net/binary-shift-using-python/ 

Binary & Sound

https://www.teachwithict.com/binary-representation-of-sound.html

Images

https://www.bbc.co.uk/bitesize/guides/zfspfcw/revision/8  

What is compression?

https://www.barracuda.com/support/glossary/data-compression#:~:text=About%20Data%20Compression-,What%20is%20Data%20Compression%3F,bits%20than%20the%20original%20representation. 

LAN Vs WAN

https://aws.amazon.com/compare/the-difference-between-lan-and-wan/#:~:text=LAN%20means%20local%20area%20network,WAN%20means%20wide%20area%20network.&text=LANs%20connect%20users%20and%20applications,locations%20(across%20the%20globe).

Peer-to-Peer Networking

https://cs.uwaterloo.ca/~m2nagapp/courses/CS446/1181/Arch_Design_Activity/Peer2Peer.pdf 

Network Hardware

https://www.bbc.co.uk/bitesize/guides/zvspfcw/revision/5 

Routers

https://www.techtarget.com/searchnetworking/definition/router 

Ethernet frames and packets: what’s the difference?

https://www.networkworld.com/article/3225865/ethernet-frames-and-packets-whats-the-difference.html 

Mesh Network

https://www.javatpoint.com/advantages-and-disadvantages-of-mesh-topology#:~:text=Types%20of%20Mesh%20Topology&text=Full%20Mesh%20Topology%3A%20In%20this,n(n%2D1). 

https://www.zenarmor.com/docs/network-basics/what-is-mesh-topology 

Web Servers

https://whatismyipaddress.com/web-server 

Topologies

https://www.techtarget.com/searchnetworking/definition/network-topology#:~:text=A%20network%20topology%20is%20the,often%20represented%20as%20a%20graph. 

What is Encryption?

https://cpl.thalesgroup.com/faq/encryption/what-network-encryption 

Encryption in Python

https://www.codementor.io/python/tutorial/python-encryption-message-in-python-via-reverse-cipher 

Standards & Protocols

https://www.csnewbs.com/ocr2020-3-2b-protocolslayers 

https://www.linkedin.com/advice/0/how-do-you-differentiate-network-protocols#what-are-network-standards? 

Email Protocols

https://mailtrap.io/blog/imap-vs-pop3-vs-smtp-email-protocols/ 

TCP/IP

https://www.fortinet.com/resources/cyberglossary/tcp-ip#:~:text=Transmission%20Control%20Protocol%20(TCP)%20is,data%20and%20messages%20over%20networks 

Encapsulation

https://www.techtarget.com/searchnetworking/tip/Intro-to-encapsulation-and-decapsulation-in-networking 

Frames and Packets

https://techdifferences.com/difference-between-frame-and-packet.html 

https://www.networkworld.com/article/964325/ethernet-frames-and-packets-whats-the-difference.html 

Layers

https://www.geeksforgeeks.org/tcp-ip-model/ 

Malware

https://www.ibm.com/topics/malware 

General Reading on Threats

https://learnlearn.uk/gcsecs/network-threats/  

https://www.bbc.co.uk/bitesize/guides/zycm97h/revision/1  

https://www.bbc.co.uk/bitesize/guides/zj89dxs/revision/2  

Physical Security

https://www.techtarget.com/searchsecurity/definition/physical-security 

Network Vulnerabilties

https://www.digitaldefense.com/blog/what-are-the-most-common-types-of-network-vulnerabilities/ 

OS

https://www.bbc.co.uk/bitesize/guides/zmqw7p3/revision/2 

OS, Memory Management & Paging

https://www.techtarget.com/whatis/definition/memory-management#:~:text=Memory%20management%20is%20the%20process,to%20carry%20out%20their%20operations. 

https://phoenixnap.com/kb/paging 

AI & Copyright

https://www.wipo.int/wipo_magazine/en/2017/05/article_0003.html 

The Rise of AI in the Workforce: Exploring Impacts and Embracing Opportunities

https://www.linkedin.com/pulse/rise-ai-workforce-exploring-impacts-embracing-opportunities#:~:text=AI-powered%20systems%20and%20robots,,%20creative,%20and%20strategic%20tasks.