Tribhuvan University
Bachelor of Computer Application
Semester 1 · TU Board 2021
Course Title: Computer Fundamentals and Applications (CACS101)
Full Marks: 60Pass Marks: 24Time: 3 hours
Candidates are required to answer the question in their own words as far as possible.
Group B
Attempt any SIX question.(6 × 5 = 30)
- 2.5
Explain the diligence and versatility features of computer.
- 3.5
How do you define the term computer software? Explain types of computer software.
Answer comingAlso asked in 2025
- 4.5
"Operating system works as user interface." Justify this statement with a suitable example.
- 5.5
What is a data warehouse? Explain advantages and disadvantages of a data warehouse.
- 6.5
Define computer network. Why do organizations need a computer network?
- 7.5
What is computer protocol? Explain two different e-mail protocols.
Answer comingAlso asked in 2024
- 8.5
What is hypermedia? Write down the applications of augmented reality.
Group C
Attempt any TWO questions(2 × 10 = 20)
- 9.10
a) Consider the following Excel Sheet and write down the correct formula based on conditions:XYZ COMPANY KATHMANDUTAXSNNameSalaryService TaxIncome TaxTotalNet Salary1Bishnu KC10,000????2Ram Gurung20,000????3Nikita Nepal35,000????4Gita Karki40,000????Conditions: i. Service tax will be 5% for employees with a yearly salary greater than 1,50,000; otherwise, 1%. ii. Income tax will be:
- 0% for yearly salary up to 1,00,000
- 10% for yearly salary less than 2,00,000
- 15% otherwise iii. Total = Service Tax + Income Tax iv. Net Salary = Salary - Total Tax b) Explain the following DOS Commands with suitable examples: ATTRIB XCOPY MKDIR MOVE DEL
- 10.10
a) Explain the major functions available in the Layout tab of a Word document. b) What is the use of a layer in Photoshop? How do you organize layers in Adobe Photoshop?
- 11.10
What are hardcopy devices? Explain the working mechanism of dot-matrix, laser, and ink-jet printers.
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