CACS101 Computer Fundamentals and Applications

Computer Fundamentals and Applications TU Board 2021 question paper

10 questionsSit this paper (timed)

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)

  1. 2.

    Explain the diligence and versatility features of computer.

    5
  2. 3.

    How do you define the term computer software? Explain types of computer software.

    5
  3. 4.

    "Operating system works as user interface." Justify this statement with a suitable example.

    5
  4. 5.

    What is a data warehouse? Explain advantages and disadvantages of a data warehouse.

    5
  5. 6.

    Define computer network. Why do organizations need a computer network?

    5
  6. 7.

    What is computer protocol? Explain two different e-mail protocols.

    5
  7. 8.

    What is hypermedia? Write down the applications of augmented reality.

    5

Group C

Attempt any TWO questions(2 × 10 = 20)

  1. 9.

    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
  2. 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?

    10
  3. 11.

    What are hardcopy devices? Explain the working mechanism of dot-matrix, laser, and ink-jet printers.

    10

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