Internationale baccalaureate

Biology IB SL/HL essay questions, which are 6-9 markers, sorted by TOPIC, with official mark schemes.

IB Economics – Microeconomics (HL/SL Notes) Ace your IB Economics exams with this complete Microeconomics guide, designed to simplify complex theory into clear, exam-ready notes. Perfect for both HL & SL students who want structured explanations, diagrams, and evaluation points. What’s inside: • Demand & Supply: law of demand, shifts vs movements, determinants, elasticity (PED, PES, YED, XED) • Market Equilibrium: shortages, surpluses, role of price mechanism (signalling, in...

️ IB Computer Science – Topic 7: Control (HL/SL Notes) ️ Understand control systems with ease using these exam-focused IB CS notes. Everything is broken down into simple steps with clear examples, making revision stress-free. What’s inside: • Components of control systems: microprocessors, sensors, actuators, ADCs • Input → Process → Output model explained • Open-loop vs Closed-loop systems with real-life examples • Positive vs Negative feedback loops simplifie...

⚙️ IB Computer Science – Topic 6: Resource Management (HL/SL Notes) ⚙️ Master one of the trickiest IB Computer Science topics with these clear, exam-focused notes on Resource Management. Perfect for HL & SL students who want structured, simplified explanations for fast revision and strong exam answers. What’s inside: • Key resources: RAM, secondary storage, CPU, bandwidth, cache, GPU, sound processor, screen resolution, network connectivity • Effects of limited resourc...

IB Computer Science – Topic 3: Networks (HL/SL Notes) Everything you need to know about Networks in one clear, exam-ready document. These notes simplify complex concepts into structured points, perfect for last-minute revision or building a strong foundation. What’s inside: • Client–server model explained (servers, clients, hubs, switches, routers) • Internet & packet switching simplified (how data travels, headers, payloads) • Network types: LAN, WAN, VLAN, SAN, WLAN,...

⚡ IB Computer Science – Topic 2: Computer Architecture (HL/SL Notes) ⚡ Master the core of IB Computer Science with clear, exam-focused notes on Computer Architecture. Everything is broken down step by step to help you revise efficiently and score higher. What’s inside: • CPU structure & the Fetch-Decode-Execute cycle (Von Neumann model) • Memory types explained: RAM, ROM, Cache, Secondary, Virtual • Role of the Operating System (UI, memory, peripherals, multitasking, s...

Ace your exams with clear, concise, and syllabus-aligned notes for IB Computer Science Topic 1. These notes break down the entire unit into easy-to-understand points with examples, pros & cons, and exam-focused explanations. What’s inside: • System implementation methods (direct, parallel, pilot, phased) • Data migration challenges & legacy systems • SaaS vs traditional software (advantages & drawbacks) • Software testing methods (alpha, beta, black/white box, automated, us...

Advanced Geophysics Test (8 Questions) with answers

IB History Paper 2 : Authoritarian States most common Past-Paper questions and their example essays to achieve the highest grade.The Essays have valid arguments,evidences,and structure to achieve the highest grade

Includes defenitions needed for the topic, summary notes for each four subtopic inside Topic 5. It also includes frequent exam questions asked for this specific topic with markschemes.