Page 1 :
ST.NORBERT PRE-UNIVERSITY COLLEGE, KOPPA, Computer Science worksheet for I PUC, Write and learn the answers for these questions and submit the same on, Saturday 12th February, , 2. Data Representation, Three marks questions:, 1. Mention the different types of positional number system., 2. What is base or radix of the number system? Give the radix of all positional, number system., 3. What is two’s compliment? Give an example., 4. What is one’s compliment? Give an example., 5. What are computer codes? Give example., 6. Convert 61(10) to binary., 7. Convert 65(10) to octal., 8. Convert 345(10) to hexadecimal., 9. Convert 101101(2) to binary., 10. Convert FACE(16) to binary,octal,decimal, 11. Add 110011(2) to 111000(2)., 12. Give the two’s compliment of 110110(2)., Five marks questons., 13. Subtract 36(10) from 19(10) using 1’s Compliment Method., 14. Subtract 56(10) from 22(10) using 2’s Compliment Method., 15. Write short notes on binary Arithmetic., 16. Write short notes on ASCII and BCD codes., 17. Convert BEAD (16) to binary, octal and decimal., 18. Convert 2567 (10) to binary, octal and hexadecimal.