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🧩 ICT · Lower Sixth · Lesson 9

Input devices

OMR: marks on forms (MCQ answer sheets)
OCR: printed text → editable text
MICR: magnetic ink on cheques
RFID / NFC: contactless tags and cards

Input devices capture data and instructions. Choose them by the type of data and the user.

📘 Learn it

Short cards. Read them, then check your understanding below.

Answer each activity and press Check. Wrong answers turn red. Press Show me if you are stuck.

Revise this chapter in the AsghinLabs Academy workbooks.