Activities
AI in the Classroom Worksheet 1
Name: ______________________ Date: ____________ Objective: to practise acknowledging content generated by an AI tool, in writing and in code. The IB does not prescribe a referencing style. Whichever style...
Activities
A 3.2.2 Worksheet
How to determine Cardinality (Maximums) and Modality (Minimums): To understand a relationship, you must look at it from both sides. Pretend you are one of the entities and look at the other. The Golden...
Activities
A 3.2.2 Worksheet Answers
Each symbol describes how many of the entity it sits beside. Reading from the line towards the entity, the outer mark is the minimum (modality) and the inner mark is the maximum (cardinality)....
Teacher Resources (new)
A 1.3.5 Multitasking and Resource Allocation (HL only)
A single processor switches between tasks fast enough to look simultaneous, and coordinating that sharing raises three challenges: task scheduling, resource contention and deadlock. This lesson reasons...
Activities
A 1.3.5 Worksheet Answers
a) P1 → R1 is “holds”; P1 → R2 is “waits for”; P2 → R2 is “holds”; P2 → R1 is “waits for”. b) Neither can continue because each process holds a resource the other needs and will not release it until it...
Activities
A1.3.5 Worksheet (HL only)
Name: ____________________ Date: ____________ Process P1 holds resource R1 and needs R2. Process P2 holds resource R2 and needs R1. a) Label each arrow on the diagram as either holds or waits for. b)...
Activities
A 1.3.3 Worksheet
Name: ______________________ Class: __________ Date: __________ Command term: compare. Your answers should hold the approaches side by side, not describe each in turn. Three processes are ready at t...
Activities
A1.2.5a Worksheet
Name: Class: Success criteria (mark your own work against these) A diagram is correct when: A simplification is finished when: Construct a diagram from an expression Draw the logic diagram for each...
Activities
A1.2.5a Worksheet Answers
Q1. Z = (A + B̅)·C Three gates. Trace table (using the Q1 diagram) The intermediate columns show the values students should have written on each wire. Q2. Z = NOT(A·B) + C Two gates. An AND gate followed...
Teacher Resources (new)
A 1.2.5 Logic Diagrams
A logic diagram is a drawing of a circuit built from logic gates, carrying signals from the inputs on the left to the output on the right. In this lesson students learn the seven standard gate symbols,...