12/27/2025 · 3 min read
RAM vs ROM vs Cache: What IB Computer Science Students Must KnowLearn the differences between RAM, ROM, and cache memory for IB Computer Science, explained clearly with exam focus.
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Page 24 of 247 - Discover expert study guides, exam tips, and educational insights. Access proven strategies from education professionals to help you succeed in your IB DP, AP, A-Level, and university preparation.
Blog Articles
12/27/2025 · 4 min read
Lossy vs Lossless Compression Explained with ExamplesLearn the difference between lossy and lossless compression for IB Computer Science, with clear examples and exam focus.
12/27/2025 · 4 min read
TCP/IP Model Explained for IB Computer ScienceLearn the TCP/IP model layer by layer for IB Computer Science HL, with clear explanations and exam focus.
12/27/2025 · 4 min read
HTTP vs HTTPS: Security Explained for IB Computer ScienceLearn the difference between HTTP and HTTPS in IB Computer Science, including how HTTPS improves security.
12/27/2025 · 4 min read
Operating Systems: What They Actually DoLearn what an operating system actually does in IB Computer Science, including memory, processes, and hardware management.
12/27/2025 · 4 min read
Authentication Methods Explained: Passwords, Biometrics, and TokensLearn common authentication methods in IB Computer Science, including passwords, biometrics, and security tokens.
12/27/2025 · 6 min read
Why IB History Essays Are Different Under the New Specification (First Assessment 2028)IB History essays are different under the new specification. Learn what examiners expect (first assessment 2028).
12/27/2025 · 4 min read
Network Topologies: Star vs Mesh vs HybridLearn star, mesh, and hybrid network topologies for IB Computer Science, with clear comparisons and exam focus.
12/27/2025 · 5 min read
Common IB History IA Mistakes in the New Course (First Assessment 2028)Avoid the most common IB History IA mistakes under the new course. Learn what examiners penalise (FA 2028).
12/27/2025 · 4 min read
Cloud Security Risks ExplainedLearn the main cloud security risks in IB Computer Science and how they affect data and systems.
12/27/2025 · 4 min read
The Fetch–Decode–Execute Cycle Explained SimplyLearn how the fetch–decode–execute cycle works in IB Computer Science, explained step by step with clear examples.
12/27/2025 · 4 min read
Social Engineering Attacks ExplainedLearn what social engineering attacks are in IB Computer Science and why they exploit human behaviour.
12/27/2025 · 4 min read
The Internet vs the World Wide Web: IB ClarificationLearn the difference between the Internet and the World Wide Web for IB Computer Science, explained clearly with exam focus.
12/27/2025 · 4 min read
Run-Length Encoding Explained Step by StepLearn how run-length encoding works in IB Computer Science, explained step by step with clear examples.
12/27/2025 · 4 min read
Encryption Explained: Symmetric vs AsymmetricLearn how symmetric and asymmetric encryption work in IB Computer Science, with clear comparisons and exam focus.
12/27/2025 · 4 min read
Concurrency Problems: Lost Updates and Dirty ReadsLearn about concurrency problems in IB Computer Science, including lost updates and dirty reads.
12/27/2025 · 4 min read
Registers, Buses, and Memory: How Data Moves Inside a ComputerLearn how data moves inside a computer using registers, buses, and memory, explained clearly for IB Computer Science.
12/27/2025 · 6 min read
What Is IB History? Understanding the New Course (First Assessment 2028)Learn what IB History is really about under the new specification. A clear guide to the IB History course, first assessment 2028.
12/27/2025 · 4 min read
GROUP BY Explained for IB Computer ScienceLearn how GROUP BY works in SQL for IB Computer Science, including how it is used with aggregate functions.
12/27/2025 · 4 min read
Joins Explained: Combining Data from Multiple TablesLearn how SQL joins work in IB Computer Science to combine data from multiple database tables.
12/27/2025 · 4 min read
VPNs Explained for IB Computer ScienceLearn what a VPN is in IB Computer Science, how it works, and why it improves security and privacy.
12/27/2025 · 5 min read
IB History Internal Assessment Explained: The Historical Investigation (First Assessment 2028)A clear guide to the IB History Internal Assessment under the new course. Learn what the Historical Investigation involves (FA 2028).
12/27/2025 · 4 min read
What Happens When You Type a URL into a Browser?Learn what happens when you type a URL into a browser, explained step by step for IB Computer Science.
12/26/2025 · 6 min read
Why Most IB Students Score Between 24–34 Points (And Why That’s Completely Normal)Most IB students score between 24–34 points. Learn why this range is normal and what it really says about IB performance.
