Class 10 Computer Science Short Questions: Quick answers on IoT, Blockchain, AI, NLP, and Robotics to help students prepare for exams efficiently.

1. Describe how IoT can help traffic monitoring.

Answer: IoT helps in traffic monitoring by using sensors and cameras on the road to collect real-time data. This data helps control traffic signals, reduce jams, and guide drivers to less crowded routes. It also aids in quick action during accidents.

2. Describe the advantages of using Blockchain technology to maintain a digital ledger or database of transactions.

Answer: Blockchain records are secure and immutable. Every transaction is verified by numerous computers, preventing cheating. It also eliminates middlemen, speeding up and securing transactions.

3. Differentiate between speech recognition and voice recognition.

Answer: Speech recognition involves identifying and interpreting spoken words as text or commands, while voice recognition identifies a person's voice. In short, speech recognition tells what is said; voice recognition tells who is speaking.

4. Explain the features of Quran memorization apps that assist in memorizing the Quran.

Answer: Features include audio recitation of verses, repetition of a single verse, and translation. They highlight text for easy following and allow users to test their memory, helping students memorize verses efficiently.

5. Describe briefly how AI-based systems can cause injustice to some people.

Answer: AI can produce unjust outcomes if trained on biased data. For instance, AI may make unfair decisions about jobs or loans because it learns from human mistakes present in the data.

6. Describe how predictive text, based on NLP algorithms, aids in online searches.

Answer: Predictive text studies common search patterns and suggests likely completions while typing. This saves time and effort, helping users quickly locate the information they need.