कंप्यूटर इनपुट एंड आउटपुट डिवाइस समझे आसान भाषा में  

Most important information in output and input device

बहुत सुन्दर class

It's very simple for learning nd understanding sir....... Thnku so much sir for given this information very clearly...... This vdo really nicr

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Very nice 👍 sir

op information my dear 💕 gurujii

Bahut sundar class sir❤

Nice👍 sir

This is not a simple information, you have given very important information sir.❤❤

❤ very nice sir ❤

Nice class sir

Bahut badiya❤❤❤❤ sir g

Maja aa Gaye mama ji ❤ class me

Maja aa gya class me dil khush ho gya sir ❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤

Bht axx sr♥️