CREST Cyber Olympiad Class 10 Sample Paper

Prepare your child for the CREST Cyber Olympiad (CCO) with expertly crafted sample papers for Grade 10. These free PDF downloads, along with detailed solutions, are designed to help students grasp advanced cyber and computer science concepts and perform confidently in the exam.

Why Practise CREST Cyber Olympiad Sample Papers for Grade 10?

• Gain a thorough understanding of the exam format and question types.
• Sharpen problem-solving skills and improve time management.
• Identify weak areas and focus on strategic revision for better results.

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Syllabus:

Section 1: Computer & IT

1. Advanced Networking & Internet Concepts
   • Ports and Protocols – e.g., port 80 for HTTP, port 443 for HTTPS
   • Public vs Private IP addresses (IPv4 basics)
   • Static vs Dynamic IP allocation (DHCP)
   • Web hosting basics – Domain, web server, hosting providers, uptime
   • Packet switching, Packet loss, Routers, Throughput
2. Algorithms and Flowcharts
   • Algorithm Design: nested conditions, designing modular algorithms using sub-processes
   • Flowchart Techniques: loops, nested conditions (if-else, switch)
   • Iteration: using loops in algorithms (for, while)
   • Problem-Solving Activities (Algorithms): LCM & GCD, palindrome check, count vowels
   • Problem-Solving Activities (Flowcharts): simulate calculator, sort array
   • Integration with Programming Languages: convert flowcharts into working code
   • Logical Operators in Conditions (AND, OR, NOT)
3. Computer Fundamentals
   • Operating System
   • Number System
   • User Interface
   • Memory
   • Task Management
4. Cybersecurity and Digital Forensics
   • Digital Forensics: investigating computers, mobile phones, networks to uncover evidence
   • Digital Evidence: deleted files, emails, messages, browser history, photos/videos, network/server logs
   • Types of Digital Forensics: computer, mobile, network, cloud, memory forensics
   • Process of Digital Forensics: identification, preservation, analysis, reporting, presentation
   • Relationship Between Cybersecurity and Digital Forensics
5. Data Management and E-commerce
   • Key Components of Data Management: collection, storage, organization, quality, security, analytics
   • Types of E-Commerce Models: B2C, B2B, C2C, C2B
   • Key Features of E-Commerce: online stores, payment systems, shopping cart, reviews, order management
   • Challenges of Data Management: privacy, security, data overload, integration, accuracy
   • Technologies Supporting Data Management: Cloud Computing, Big Data, Machine Learning & AI, DBMS
6. Latest Developments in the Field of IT
   • Machine Learning (ML) – difference from AI, usage in prediction and personalisation
   • Green Computing – energy-efficient devices, e-waste reduction
7. MS Office
   • MS Word
   • MS PowerPoint
   • MS Excel
   • MS Access
8. Python Programming (Text-Based Coding)
   • Use of Python Modules: math, random, datetime, statistics
   • Data Validation and Error Handling
   • List & Dictionary: nested lists, list comprehensions, dictionary methods (update(), pop(), items(), etc.)
   • Functions: default and keyword arguments, return vs print, lambda functions
   • File Handling – text files: read, write, append, using with, line-by-line reading, writing logs/reports
9. Web Development
   • Types: front-end (client-side), back-end (server-side), full-stack development
   • Web Design
   • Web Hosting & Deployment
   • Web Development Tools
   • Web Security
   • Web Performance Optimization
10. Working with Databases using MS Access / DBMS
    • Querying: set conditions using relational/logical operators, multiple conditions
    • Working with Multiple Databases: relationships (1-1, 1-many, many-1, many-many)
    • Object Linking & Embedding: linking vs embedding, inserting/linking external objects

Section 2: Achievers Section

• Higher Order Thinking Questions – Syllabus as per Section 1.
• Questions are based on Windows 11 and MS Office 2016.

Sample Paper Previous Year Paper Marking Scheme

Sample Questions

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Q.10

Q.1	Which of the following allows a function to be called with parameters in any order?
	a) Positional arguments		b) Nested functions
	c) Anonymous functions		d) Keyword arguments

Q.2	What is the hexadecimal value of the color red?
	a) #FF0000		b) #00FF00
	c) #0000FF		d) #00CBF0

Q.3	Which tag inserts a line horizontally on your web page?
	a) <line direction="horizontal">		b) <line>
	c) <hr>		d) <tr>

Q.4	What is the purpose of statistics.median()?
	a) Returns the middle value in a dataset		b) It performs string manipulation
	c) It returns a fixed value		d) It provides random access

Q.5	Which of the following is not a type of basic model available in E-governance?
	a) Government - to - citizen, Government - to - social welfare		b) Government - to - social welfare, Government - to - government
	c) Government - to - employers, Government - to - social welfare		d) Government - to - government, Government - to - employers

Q.6	What is web performance optimization?
	a) Increasing the quality of the website's design		b) Securing the website from attacks
	c) Adding more features to the website		d) Making the website load faster and more efficiently

Q.7	Fill in the blanks: With _______ only one process can execute at a time; meanwhile all other process are waiting for the processor. With _______ more than one process can be running simultaneously each on a different processor.
	a) Multiprocessing, Multiprogramming		b) Multiprogramming, Uniprocessing
	c) Multiprogramming, Multiprocessing		d) Uniprogramming, Multiprocessing

Q.8	Which of the following is most critical in preventing unauthorised access to personal data in an organisation?
	a) Data visualisation tools		b) Cloud storage services
	c) Strong access control mechanisms		d) PDF file formats

Q.9	Which out of the following audio format can be inserted into MS Powerpoint?
	a) .wmv		b) .mp3
	c) .avi		d) .mov

Q.10	In web hosting, which of the following defines the website name that users type in a browser?
	a) Hosting provider		b) Server
	c) Domain		d) Port

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