Unit 20: Hardware and Software — Online MCQ Test

SCIENCE · Samacheer Kalvi 6th · Tamil Nadu State Board

Practice Unit 20: Hardware and Software with a free chapter-wise online MCQ test for Tamil Nadu State Board Samacheer Kalvi 6th SCIENCE. This chapter covers: System software, Application software, Hard disk, RAM, ROM, Processing unit. AI-generated questions from basic to board-exam level, with instant results and explanations.

• 10 random questions from this chapter (mixed difficulty)
• Questions you've seen before won't repeat until the pool resets
• You have 20 minutes — exam auto-submits when time is up
• Maximum 3 attempts per chapter
• Results and explanations shown immediately after submission

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