Long Questions
1. Describe any five logic gates with Truth Table and gate symbol. [10]
2. What are the primary objectives of operating system? Describe any four functions of operating system. [2 + 8]
3. Define the terms ‘computer architecture’ and ‘computer organization’. Explain the computer system with block Diagram. [2 + 8]
4. What is programming language? Explain the different programming language with their major features. [2 + 8]
5. Describe the application of computer system in our daily life. [10]
6. What is an operating system? Describe any the functions of operating system. [2 + 8]
7. Define the terms ‘Boolean Algebra’ and ‘Logic Gate’. Explain the NAND and X-OR gates with truth table and symbol. [2 + 8]
8. What is a high-level programming language? Write an algorithm and flow chart to display the greatest number among any three numbers. [2 + 8]
Short Questions
9. Describe the features of digital computers. [5]
10. What is binary number system? Convert (BCA)8 octal number into (?)16 hexadecimal number. [1 + 4]
11. What is softcopy? List out any four differences between primary and secondary memory. [1 + 4]
12. What is program testing and debugging? Explain why logical errors are difficult and correct than syntax errors. [1 + 4]
13. What is word processor? Give the major features of word processor. [1 + 4]
OR
List the advantages and disadvantages of Internet.
14. What is spreadsheet application program? List the uses of spreadsheet. [1 + 4]
15. What is mobile computing? Explain why it is becoming more popular these days. [1 + 4]
OR
Differentiate between third generation computer and fourth generation computer based on technology.
16. Describe the terms ‘Operator’, ‘Operand’ and ‘Operation’ with suitable examples. [5]
17. What is HTML? Describe the importance of HTML in web-page designing. [1 + 4]
OR
What is Database? List out the different application areas of Database Management System. [1 + 4]
18. Subtract (111)2 from (111001)2 using 1’s and 2’s complement method of subtraction. [2.5 + 2.5]
19. Write short notes on: [2.5 + 2.5]
(a) Cyber Law in Nepal
(b) E-Commerce
20. Describe the fourth generation of computer. [5]
21. What is octal number? Convert (167)8 octal number into (?)16 hexadecimal number. [1 + 4]
22. What is memory? List out any four differences between primary and secondary memory. [1 + 4]
23. What is program testing and debugging? Explain why logical errors are difficult and correct than syntax errors. [1 + 4]
24. What is word processor? Give the major features of word processor. [1 + 4] OR
List the advantages and disadvantages of Internet.
25. What is spreadsheet application program? List the uses of spreadsheet. [1 + 4]
26. What is mobile computing? Explain why it is becoming more popular these days. [1 + 4] OR
Differentiate between microcomputer and super computer.
27. Describe the terms ‘Operator’, ‘Operand’ and ‘Operation’ with suitable examples. [5]
28. What is HTML? Describe the importance of HTML in web-page designing. [1 + 4] OR
What is Database Management System? List out the different application areas of Database Management System. [1 + 4] OR
29. Subtract (111)2 from (100000)2 using 1’s and 2’s complement method of subtraction. [2.5 + 2.5]
30. Write short notes on: [2.5 + 2.5]
(a) MICR or Email
(b) Scanner or USB
