BCA 1st Semester
Computer Fundamental and Application Board Question 2026 - Tribhuvan University (TU) 2026

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Bachelor In Computer Application

Course Title: Computer Fundamental and Application

Code No: BCA 101

Semester: I

Full Marks: 60 Pass Marks: 24 Time: 3 hours

Candidates candidates must answer the question in their own words as far as possible.

Group B
Attempt any SIX question.
[6x5=30]
Section "A"

Group A (Brief Answer Questions) Attempt All the Questions.

[10 × 1 = 10]
1.

Define anatomy of Computer.

2.

Write the main electronic component use in fourth generation of computer.

3.

What are the main components of CPU?

4.

What is system BUS?

5.

Define language Antivirus.

6.

What is programming language?

7.

Define internet and Intranet.

8.

What do you mean by cryptography

9.

Write the any two application of AI.

10.

Define Virtual and Augmented reality.

Section "B"

Group B (Short Answer Question). Attempt any SIX Question only.

[6 × 5 = 30]
11.

What is computer? explain any five characteristics of computer.

12.

Write the different between primary and secondary memory with example.

13.

What is motherboard? Write and explain main components of motherboard.

14.

What is language translator? Write and explain its types.

15.

What do you mean by database model? Explain its types.

16.

Define OSI model and explain its layers.

17.

What contemporary technology? explain blockchain and its application in information technology and other fields.

Section "C"

Group C (Long Answer Question) Attempt any TWO Questions only.

[2 × 10 = 20]
18.

What is Computer Architecture? Explain its main components with diagram.

19.

Define operating system and explain its function

20.

What is computer security? Why it is important in Information technology? Explain the types of cryptography with suitable example.