Computer Science — Class 10 — Solved Notes & Q&A

Free solved chapter notes for Computer Science — Class 10 · All Pakistan BISE boards · ← all books

Solved Q&A on fundamentals, programming and networks for matric Computer Science. These notes are free for every student — read them online, no login needed. Each chapter below has a summary and solved questions & answers. Use the chapter list to jump straight to the chapter you need.

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Chapter 1: Introduction to Computers

Introduction to Computers (Computer Science) — key ideas solved and simplified for Class 10. Revise the Q&A below, then take the 4 chapter tests. Study with honesty — give each test in front of a parent or elder.

Solved questions & answers

Q: CPU stands for:Answer: Central Processing Unit. Key concept from Introduction to Computers: remember the definition and one worked example.

Q: 1 byte equals:Answer: 8 bits. Link this answer to the chapter formula/definition and revise it daily.

Q: Which is an output device?Answer: Printer. Key concept from Introduction to Computers: remember the definition and one worked example.

Q: Binary number system uses digits:Answer: 0 and 1. This is a frequently asked board-exam question from Introduction to Computers.

Q: RAM is:Answer: Volatile memory. Link this answer to the chapter formula/definition and revise it daily.

Q: HTML is used for:Answer: Web page structure. Key concept from Introduction to Computers: remember the definition and one worked example.

Chapter 2: Computer Components

Computer Components (Computer Science) — key ideas solved and simplified for Class 10. Revise the Q&A below, then take the 4 chapter tests. Study with honesty — give each test in front of a parent or elder.

Solved questions & answers

Q: CPU stands for:Answer: Central Processing Unit. Key concept from Computer Components: remember the definition and one worked example.

Q: 1 byte equals:Answer: 8 bits. Key concept from Computer Components: remember the definition and one worked example.

Q: Which is an output device?Answer: Printer. This is a frequently asked board-exam question from Computer Components.

Q: Binary number system uses digits:Answer: 0 and 1. This is a frequently asked board-exam question from Computer Components.

Q: RAM is:Answer: Volatile memory. Key concept from Computer Components: remember the definition and one worked example.

Q: HTML is used for:Answer: Web page structure. This is a frequently asked board-exam question from Computer Components.

Chapter 3: Data & Number Systems

Data & Number Systems (Computer Science) — key ideas solved and simplified for Class 10. Revise the Q&A below, then take the 4 chapter tests. Study with honesty — give each test in front of a parent or elder.

Solved questions & answers

Q: CPU stands for:Answer: Central Processing Unit. Link this answer to the chapter formula/definition and revise it daily.

Q: 1 byte equals:Answer: 8 bits. This is a frequently asked board-exam question from Data & Number Systems.

Q: Which is an output device?Answer: Printer. Link this answer to the chapter formula/definition and revise it daily.

Q: Binary number system uses digits:Answer: 0 and 1. This is a frequently asked board-exam question from Data & Number Systems.

Q: RAM is:Answer: Volatile memory. This is a frequently asked board-exam question from Data & Number Systems.

Q: HTML is used for:Answer: Web page structure. Link this answer to the chapter formula/definition and revise it daily.

Chapter 4: Software & Operating Systems

Software & Operating Systems (Computer Science) — key ideas solved and simplified for Class 10. Revise the Q&A below, then take the 4 chapter tests. Study with honesty — give each test in front of a parent or elder.

Solved questions & answers

Q: CPU stands for:Answer: Central Processing Unit. Link this answer to the chapter formula/definition and revise it daily.

Q: 1 byte equals:Answer: 8 bits. Key concept from Software & Operating Systems: remember the definition and one worked example.

Q: Which is an output device?Answer: Printer. Link this answer to the chapter formula/definition and revise it daily.

Q: Binary number system uses digits:Answer: 0 and 1. Link this answer to the chapter formula/definition and revise it daily.

Q: RAM is:Answer: Volatile memory. Key concept from Software & Operating Systems: remember the definition and one worked example.

Q: HTML is used for:Answer: Web page structure. Key concept from Software & Operating Systems: remember the definition and one worked example.

Chapter 5: Networks & Internet

Networks & Internet (Computer Science) — key ideas solved and simplified for Class 10. Revise the Q&A below, then take the 4 chapter tests. Study with honesty — give each test in front of a parent or elder.

Solved questions & answers

Q: CPU stands for:Answer: Central Processing Unit. This is a frequently asked board-exam question from Networks & Internet.

Q: 1 byte equals:Answer: 8 bits. Link this answer to the chapter formula/definition and revise it daily.

Q: Which is an output device?Answer: Printer. Link this answer to the chapter formula/definition and revise it daily.

Q: Binary number system uses digits:Answer: 0 and 1. Key concept from Networks & Internet: remember the definition and one worked example.

Q: RAM is:Answer: Volatile memory. Key concept from Networks & Internet: remember the definition and one worked example.

Q: HTML is used for:Answer: Web page structure. Link this answer to the chapter formula/definition and revise it daily.

Chapter 6: Problem Solving & Algorithms

Problem Solving & Algorithms (Computer Science) — key ideas solved and simplified for Class 10. Revise the Q&A below, then take the 4 chapter tests. Study with honesty — give each test in front of a parent or elder.

Solved questions & answers

Q: CPU stands for:Answer: Central Processing Unit. Key concept from Problem Solving & Algorithms: remember the definition and one worked example.

Q: 1 byte equals:Answer: 8 bits. This is a frequently asked board-exam question from Problem Solving & Algorithms.

Q: Which is an output device?Answer: Printer. Link this answer to the chapter formula/definition and revise it daily.

Q: Binary number system uses digits:Answer: 0 and 1. Link this answer to the chapter formula/definition and revise it daily.

Q: RAM is:Answer: Volatile memory. Link this answer to the chapter formula/definition and revise it daily.

Q: HTML is used for:Answer: Web page structure. This is a frequently asked board-exam question from Problem Solving & Algorithms.

Chapter 7: Programming Fundamentals

Programming Fundamentals (Computer Science) — key ideas solved and simplified for Class 10. Revise the Q&A below, then take the 4 chapter tests. Study with honesty — give each test in front of a parent or elder.

Solved questions & answers

Q: CPU stands for:Answer: Central Processing Unit. This is a frequently asked board-exam question from Programming Fundamentals.

Q: 1 byte equals:Answer: 8 bits. This is a frequently asked board-exam question from Programming Fundamentals.

Q: Which is an output device?Answer: Printer. Link this answer to the chapter formula/definition and revise it daily.

Q: Binary number system uses digits:Answer: 0 and 1. Key concept from Programming Fundamentals: remember the definition and one worked example.

Q: RAM is:Answer: Volatile memory. Key concept from Programming Fundamentals: remember the definition and one worked example.

Q: HTML is used for:Answer: Web page structure. Key concept from Programming Fundamentals: remember the definition and one worked example.

Chapter 8: Web Development Basics

Web Development Basics (Computer Science) — key ideas solved and simplified for Class 10. Revise the Q&A below, then take the 4 chapter tests. Study with honesty — give each test in front of a parent or elder.

Solved questions & answers

Q: CPU stands for:Answer: Central Processing Unit. Key concept from Web Development Basics: remember the definition and one worked example.

Q: 1 byte equals:Answer: 8 bits. Link this answer to the chapter formula/definition and revise it daily.

Q: Which is an output device?Answer: Printer. Link this answer to the chapter formula/definition and revise it daily.

Q: Binary number system uses digits:Answer: 0 and 1. Key concept from Web Development Basics: remember the definition and one worked example.

Q: RAM is:Answer: Volatile memory. Key concept from Web Development Basics: remember the definition and one worked example.

Q: HTML is used for:Answer: Web page structure. This is a frequently asked board-exam question from Web Development Basics.

Chapter 9: Databases

Databases (Computer Science) — key ideas solved and simplified for Class 10. Revise the Q&A below, then take the 4 chapter tests. Study with honesty — give each test in front of a parent or elder.

Solved questions & answers

Q: CPU stands for:Answer: Central Processing Unit. Key concept from Databases: remember the definition and one worked example.

Q: 1 byte equals:Answer: 8 bits. This is a frequently asked board-exam question from Databases.

Q: Which is an output device?Answer: Printer. Link this answer to the chapter formula/definition and revise it daily.

Q: Binary number system uses digits:Answer: 0 and 1. Link this answer to the chapter formula/definition and revise it daily.

Q: RAM is:Answer: Volatile memory. Key concept from Databases: remember the definition and one worked example.

Q: HTML is used for:Answer: Web page structure. Link this answer to the chapter formula/definition and revise it daily.

Chapter 10: Digital Citizenship

Digital Citizenship (Computer Science) — key ideas solved and simplified for Class 10. Revise the Q&A below, then take the 4 chapter tests. Study with honesty — give each test in front of a parent or elder.

Solved questions & answers

Q: CPU stands for:Answer: Central Processing Unit. Link this answer to the chapter formula/definition and revise it daily.

Q: 1 byte equals:Answer: 8 bits. Link this answer to the chapter formula/definition and revise it daily.

Q: Which is an output device?Answer: Printer. This is a frequently asked board-exam question from Digital Citizenship.

Q: Binary number system uses digits:Answer: 0 and 1. Key concept from Digital Citizenship: remember the definition and one worked example.

Q: RAM is:Answer: Volatile memory. This is a frequently asked board-exam question from Digital Citizenship.

Q: HTML is used for:Answer: Web page structure. This is a frequently asked board-exam question from Digital Citizenship.

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