MCQ Practice Information Technology 📖 All computers mist have : ক A printer attachedখ A speakerগ A virus checking programঘ An operating system Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up This question appeared in BB Officer (Cash) Question Bank Information Technology 2011 Question 19 BB Officer (Cash) Question Bank Information Technology 2011 Question 19 BB Officer (Cash) Question Bank Information Technology 2011 Question 19 Previousঅভ্র কীবোর্ড তৈরি করেন - NextAll the logical and mathematical calculations are performed by the computer by its :