ICT CQ-Dhaka Board-2019

প্রশ্ন ·সময় ২ ঘণ্টা ৩৫ মিনিট

1. X \mathrm{X}^{\prime} college is a famous institute in Dhaka city. They have five different branches in different districts in the country. The principal cstablished such a nctwork among the branches so that he could coordinate all the branches sitting at his main office. Then he thought of better service at less price and continued as use as pay service using the internet on request of teachers and students.

DB 19
ব্যাখ্যা আনলক করতে চর্চা প্রিমিয়াম এ আপগ্রেড করো

2. Read the stem and answer the following questions :-

DB 19
ব্যাখ্যা আনলক করতে চর্চা প্রিমিয়াম এ আপগ্রেড করো

3. Mr. Mokles is a fisherman by profession. He invented a new variety of fish to meet the deficit of fish in the country. To enter in his office, there is a fingerprint machine to open the door. Then, to enter his room, he has to look at the machine to open the door.

DB 19
ব্যাখ্যা আনলক করতে চর্চা প্রিমিয়াম এ আপগ্রেড করো

4. In ICT class, Taskin sir was discussing about number system. At a stage in the class, he asked to Shohel and Rohan regarding ICT marks in lst term examination. Shohel replied, he got (105)8 (105)_{8} and Rohan got (4 F)16 (4 \mathrm{~F})_{16} . At the back Mita replied that she got (100111)2 (100111)_{2} .

DB 19
ব্যাখ্যা আনলক করতে চর্চা প্রিমিয়াম এ আপগ্রেড করো

5. There are 20 apples in a basket. Among these, the weight of threc apples are 150gram,175gram 150 \mathrm{gram}, 175 \mathrm{gram} and 210 gram respectively.

DB 19
ব্যাখ্যা আনলক করতে চর্চা প্রিমিয়াম এ আপগ্রেড করো

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