1. Mamun bought a ticket of taka (112) to go Joypurhat to Dhaka. Abir, friend of Mamun, bought a ticket (3D) taka for going Narayangonj to Dhaka.
2. Follow the figure below and answer the questions.
3. In ICT class teacher said, in a data transmission mode data transmits over a wire as a packet by Start and End bit and other transmission mode data transmits as a frame adding a Header and Trailer. Later on, teacher said about such a technology by which internet service can be provided to a long distance as wireless.
4. Follow the following figure and answer the questions:
5. Dr. Efad gives treatment at too cold temperature. Visitors have to keep finger and full hand in the entry gate of 1st and 2nd door respectively of his chamber.