Activities
A 1.2.3 Worksheet Answers
This key corresponds to the "Student Worksheet: Logic Gates and Truth Tables" (covering AND, OR, and NOT gates). Use the following gate symbols for the answers. AND Gate: If input A is 1 and input B...
Activities
A 1.2.5 Worksheet Answers
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Activities
B 4.1.6 Worksheet 2 Python
Name: _________________________ Scenario: You have a hash table implemented with an array of size 8 (indices 0-7). 1. Hashing Function A: hash_value = len(key) Calculate the final index for each key using...
Activities
B 4.1.6 Worksheet 2 Java
Name: _________________________ Scenario: You have a HashMap that is using an internal array of size 16 (indices 0-15). The HashMap calculates the final index using the formula: index = Math.abs(key.hashCode())...
Activities
B 4.1.6 Worksheet 1 Python
Name: _________________________ 1. Definitions In your own words, what is an Abstract Data Type (ADT)? ________________________________________________________ What is a key-value pair? Give one real-world...
Activities
B 4.1.6 Assessment Java
Instructions for candidates 1. Fundamentals of Abstract Data Types (ADTs) [7 marks] (a) Define what an Abstract Data Type (ADT) is and explain its primary purpose in software development. (b) Explain...
eBook
D.1 Objects as a programming concept
The topic introduces object-oriented programming, emphasizing the nature of an object, its components, and the difference between an object and instantiation. It covers the construction and interpretation...
Activities
B 3.1.2 Worksheet Answers
Draw a line to match the term with its correct definition: Class | A blueprint or template for creating instances.Object | A specific instance of a class.Attribute | A characteristic or piece of data...
Teacher Resources (new)
A 3.3.2 Constructing Queries in SQL
Querying across two SQL tables involves using JOIN to combine data. Essential elements include relational and logical operators for filtering, LIKE for pattern matching, and ORDER BY for sorting. Key...
Activities
B 2.1.4 Worksheet Java and Python Answers
This worksheet will focus on applying the debugging techniques (trace tables, breakpoints, print statements, step-by-step execution) to identify and fix errors in given code snippets. Since these techniques...