Grade 11 Computer Science Worksheets

Learning Objectives

• Explain the difference between stack (LIFO) and queue (FIFO) behavior.
• Identify which ADT best fits a given scenario using push/pop or enqueue/dequeue operations.
• Analyze statements about stack and queue operations for correctness.+ Show more

Learning Objectives

• Explain how labels are used in diagrams and documentation to identify parts of a system or model
• Distinguish between labels and other features such as captions, annotations, and component names
• Apply correct terminology when describing features of labeled representations

Learning Objectives

• Explain what Big-O notation describes about how runtime or space grows as input size increases.
• Compare algorithms by identifying which has the better (slower-growing) time complexity.
• Justify answers using growth-rate reasoning instead of focusing on constant factors.

Learning Objectives

• Explain key cyber law and ethical responsibilities related to privacy and data handling.
• Identify appropriate and responsible actions when facing unauthorized access or misuse.
• Describe how intellectual property rules apply to copying and sharing digital content.

Learning Objectives

• Explain how generative AI and large language models learn patterns from data to produce new content
• Identify common limitations of generative AI, including errors, bias, and unclear reliability
• Apply strategies for deciding when to use generative tools and when to require human review

Learning Objectives

• Differentiate trees and graphs using key properties such as hierarchy, cycles, and connectivity
• Describe how traversal methods (like BFS/DFS) explore structures and find paths
• Apply graph and tree ideas to real-world relationship systems, such as maps and file structures

Learning Objectives

• Explain encryption, decryption, and the role of cryptographic keys in protecting data.
• Identify how cryptography helps secure communication and data online.
• Evaluate statements about ciphertext, plaintext, and security properties.

Learning Objectives

• Explain how relational databases use tables with records and fields to store structured data.
• Identify how relationships between tables support real-world queries and data integrity.
• Distinguish between effective table purposes and design choices in relational models.

Learning Objectives

• Explain how inheritance supports code reuse by defining parent and child classes.
• Use method overriding to change child class behavior while keeping the same method interface.
• Describe polymorphism and predict how different objects can respond to the same method call.+ Show more

Learning Objectives

• Explain the difference between arrays and lists and when each is useful.
• Use indexing, iteration, and search strategies to find elements and compute totals or averages.
• Analyze how ordered collections affect retrieval and update operations.

Learning Objectives

• Distinguish regression models from classification models based on the type of prediction target.
• Identify factors that affect prediction accuracy, including model fit and variable relationships.
• Use basic reasoning to select appropriate modeling choices for numerical prediction problems.

Learning Objectives

• Explain what a primary key is and why it must uniquely identify records.
• Describe how foreign keys create relationships between tables.
• Use primary and foreign keys to interpret table relationships and prevent confusion between records.

Learning Objectives

• Identify how CSS selectors target specific HTML elements.
• Explain how CSS properties and values affect layout, typography, color, and spacing.
• Evaluate design choices that improve readability and visual balance.

Learning Objectives

• Explain when to use Flexbox versus Grid for common layout tasks.
• Use correct CSS concepts to describe how Flexbox and Grid control alignment and spacing.
• Identify accurate statements about responsive layout behavior in Flexbox and Grid.

Learning Objectives

• Explain how authentication verifies identity before granting access to systems or data.
• Describe how access control limits what users can view or do after logging in.
• Compare passwords, multi-factor authentication, and permission models using real security scenarios.

Learning Objectives

• Explain how validation prevents errors before using user input.
• Describe how exception handling helps programs recover from unexpected runtime problems.
• Identify common validation and exception handling strategies in example code scenarios.+ Show more

Learning Objectives

• Distinguish functional requirements from non-functional requirements in software contexts.
• Explain how use cases describe user interactions with a system.
• Write clear, user-centered scenarios that match given system requirements.

Learning Objectives

• Explain how different tests help reduce failures after software deployment.
• Identify common testing strategies and test types used before release.
• Describe how to plan, run, and evaluate test results for a deployment.

Learning Objectives

• Trace the steps of bubble sort, selection sort, and insertion sort to predict the final sorted list.
• Explain how swaps and passes change the array during sorting.
• Compare common sorting algorithms using basic performance ideas such as comparisons and passes.

Learning Objectives

• Explain how responsive design helps webpages work on different screen sizes
• Identify key responsive features such as media queries, fluid layouts, and flexible images
• Apply responsive design principles to choose appropriate layout changes for devices

Learning Objectives

• Identify how semantic HTML tags map to common page sections like headings, navigation, articles, and footers.
• Explain how semantic structure improves readability, searchability, and maintainability.
• Choose appropriate semantic elements for given descriptions of content.

Learning Objectives

• Explain how normalization reduces data redundancy and update anomalies in relational databases.
• Compare an unnormalized table with a normalized design and justify the benefits.
• Identify functional dependencies that motivate splitting tables during normalization.

Learning Objectives

• Identify the correct sequence of the software development lifecycle (planning, design, building, testing, maintenance).
• Explain how lifecycle steps help teams manage projects and reduce risks.
• Apply lifecycle knowledge to scenarios involving games, apps, and websites.

Learning Objectives

• Explain how validation, access control, and design choices support data integrity in databases.
• Identify common security risks to data confidentiality, integrity, and availability.
• Apply correct decision-making when choosing safeguards for real-world data storage and access.

Learning Objectives

• Order key incident response steps from detection to recovery while explaining why each step matters.
• Describe how documentation supports evidence handling, communication, and post-incident improvement.
• Select the best action during incident recovery to restore normal operations safely.

Learning Objectives

• Compare how linear search and binary search locate a target value in a collection.
• Trace the step-by-step decisions made by linear and binary search.
• Explain when binary search requires sorted data and how that affects correctness.+ Show more

Learning Objectives

• Explain how unit tests verify small parts of code and support reliable changes.
• Use test results, error messages, and tracing to debug software systematically.
• Design test cases that include both normal and edge conditions.+ Show more

Learning Objectives

• Explain how classes define attributes and behaviors, and how objects are created from classes.
• Use constructors and methods correctly to initialize and operate on object state.
• Describe encapsulation and how access control helps protect an object's data.

Learning Objectives

• Interpret common SQL clauses (SELECT, FROM, WHERE, ORDER BY, LIMIT) and predict which rows appear.
• Choose correct SQL syntax for filtering and sorting data in a relational database.
• Explain how logical conditions in WHERE affect the result set.

Learning Objectives

• Explain how commits, branches, and merges support teamwork using version history.
• Describe how version control helps prevent lost work and reduces overwriting changes.
• Apply collaboration concepts to choose the best workflow for common team scenarios.

Learning Objectives

• Explain how filtering removes records that do not meet given conditions.
• Describe how sorting arranges records in a chosen order (e.g., ascending or descending).
• Select the most appropriate query strategy or tool to answer a data question.

Learning Objectives

• Explain how accessible web design supports users with different abilities and devices.
• Identify common accessibility features and describe why they matter for usability.
• Apply web publishing checks such as link verification and layout testing before release.

Learning Objectives

• Explain how recursion reduces a problem into smaller subproblems until a base case is reached.
• Identify the stopping condition (base case) in recursive logic and describe why it prevents infinite recursion.
• Compare recursion with iteration and predict outcomes when tracing recursive calls.

Learning Objectives

• Explain how AI ethics principles like fairness, transparency, privacy, and accountability connect to real-world impact.
• Identify common sources of bias and evaluate harmful or unreliable outputs.
• Use model evaluation ideas to judge whether an AI system can be trusted across different users and situations.

Learning Objectives

• Identify common algorithm design patterns (divide and conquer, greedy, backtracking) and match them to problem types.
• Explain why a chosen pattern works, using correct reasoning about correctness and efficiency.
• Compare approaches for a problem and predict likely runtime behavior at a high level.

Learning Objectives

• Explain how network defense tools help detect and block threats.
• Describe how secure configurations and safe habits reduce unauthorized access.
• Match common threats to the most appropriate defensive controls.

Learning Objectives

• Explain how interface elements like menus, forms, and buttons affect usability
• Evaluate interface designs for clarity and accessibility using design principles
• Recommend interface improvements that reduce user errors and increase task efficiency

Learning Objectives

• Explain how Agile development uses short iterations to review progress and improve quickly.
• Describe Scrum roles and how sprints and check-ins support focused delivery.
• Compare Agile/Scrum responses to changing requirements versus more traditional planning.

Learning Objectives

• Identify common cybersecurity threats and explain how specific vulnerabilities enable them.
• Classify risks by matching real-world examples to categories such as password weaknesses, outdated software, and unsafe downloads.
• Evaluate statements about cybersecurity and justify short answers using accurate security terminology.

Learning Objectives

• Explain how inputs, hidden layers, and outputs work in a neural network.
• Describe what weights do and how learning changes them.
• Identify common neural network terms and evaluate statements about neural networks.

Learning Objectives

• Explain how authentication verifies a user's identity
• Describe how access control limits actions after login
• Differentiate roles from individual permissions+ Show more

Learning Objectives

• Compare agile iteration with traditional sequential development
• Identify key Scrum roles and development ceremonies
• Explain how sprints support frequent planning and feedback+ Show more

Learning Objectives

• Classify common cybersecurity threats and vulnerabilities
• Explain how vulnerabilities can be exploited by attack methods
• Differentiate an attack method from an attack path+ Show more

Learning Objectives

• Explain how cyber law and ethics guide online behavior
• Identify legal and ethical risks in digital scenarios
• Apply privacy principles to responsible data handling+ Show more

Learning Objectives

• Explain how firewalls filter network connections using rules
• Identify how monitoring detects unusual network activity
• Explain how encryption protects data during transmission+ Show more

Learning Objectives

• Sequence the main stages of incident response correctly
• Explain why containment limits further security damage
• Describe why evidence preservation supports reliable investigation+ Show more

Learning Objectives

• Explain how training data, features, and labels affect a machine learning model’s predictions.
• Identify common data-quality problems and how they can reduce model performance.
• Compare supervised learning concepts using correct vocabulary such as feature, label, and prediction.

Learning Objectives

• Explain how the DOM represents a web page as objects that JavaScript can read and change
• Identify how event handlers (like button clicks) trigger JavaScript to update content
• Use correct JavaScript reasoning to predict how changes affect elements on a page