Evolution of Computer /Test 1 / Class-6 cbse class VI IT computer
Evolution of Computer /Test 1 / Class-6 Computer Science Class-VI Lesson 1 Evolution of Computer Class Test A. Fill in the blanks : 3 1 First calculating device is ______________________ 2. _________________ the base of today's computer. 3___________________ computers are used in Banks, Railways etc. Label the picture B. Very Short Answer Questions: ...