TU Papers Notes

BCA 8th Semester
Data Analysis and Visualization 2025 Board Question Paper - Tribhuvan University (TU) 2025

Views: …
Tribhuvan University official logo

Tribhuvan University

Faculty of Humanities & Social Science
OFFICE OF THE DEAN
TUpapers.com TUpapers.com

Bachelor In Computer Application

Course Title: Data Analysis and Visualization

Code No: CACS 455

Semester: VIII

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

Candidates are required to answer the question in their own words as far as possible.

Group B
Attempt any SIX question.
[6x5=30]
2.

What are the importances of data visualization? What are the impacts of proper use of colors in data visualization? [3+2]

3.

Explain different types of visual analytics in detail. [5]

4.

How hierarchical data can be visualized? Explain the techniques in detail. [1+4]

5.

What is visual mapping? How can we perform visual mapping? [1+4]

6.

What is scalar field in data visualization? Explain applications of it. [2+3]

7.

Explain about Detroit dataset. Also explain the suitable visualization technique to visualize this dataset. [2+3]

8.

Write short notes on: (Any two) [2.5+2.5]
a) Visual encoding
b) Types of maps
c) Tableau

Group C

Attempt any TWO questions

[2x10=20]
9.

Explain different levels of text representation. Also explain different techniques for text data visualization in detail. [4+6]

10.

What are the importances of spatial data visualization? How different kinds of marks and channels can be used in spatial data visualization? Explain. [3+7]

11.

How separate, order and align can be used in non-spatial data visualization? Explain word cloud for data visualization. [6+4]