Tamil Nadu Board 10th Standard Science - Computer Science Unit 23: Book Back Answers and Solutions
This post covers the book back answers and solutions for Unit 23 – Computer Science from the Tamil Nadu State Board 10th Standard Science textbook. These detailed answers have been carefully prepared by our expert teachers at KalviTips.com.
We have explained each answer in a simple, easy-to-understand format, highlighting important points step by step under the relevant subtopics. Students are advised to read and memorize these subtopics thoroughly. Once you understand the main concepts, you’ll be able to connect other related points with real-life examples and confidently present them in your tests and exams.
By going through this material, you’ll gain a strong understanding of Computer Science Unit 23 along with the corresponding book back questions and answers (PDF format).
Question Types Covered:
- 1 Mark Questions: Choose the correct answer, Fill in the blanks, Identify the correct statement, Match the following
- 2 Mark Questions: Answer briefly
- 3, 4, and 5 Mark Questions: Answer in detail
All answers are presented in a clear and student-friendly manner, focusing on key points to help you score full marks.
All the best, Class 10 students! Prepare well and aim for top scores. Thank you!
Topic: Visual Communication
I. Choose the correct Answer
1. Which software is used to create animation?
(a) Paint
(b) PDF
(c) MS Word
(d) Scratch
Answer Key:
(d) Scratch
2. All files are stored in the _______.
(a) folder
(b) box
(c) pai
(d) scanner.
Answer Key:
(a) folder
3. Which is used to build scripts?
(a) Script area
(b) Block palette
(c) Stage
(d) Sprite
Answer Key:
(a) Script area
4. Which is used to edit programs?
(a) Inkscape
(b) Script editor
(c) Stage
(d) Sprite.
Answer Key:
(b) Script editor
5. Where you will create category of blocks?
(a) Block palette
(b) Block menu
(c) Script area
(d) sprite
Answer Key:
(b) Block menu
II.Match the following
|
Column I
|
Column II
|
||
|
1
|
Script Area
|
i
|
Type notes
|
|
2
|
Folder
|
ii
|
Animation software
|
|
3
|
Scratch
|
iii
|
Edit programs
|
|
4
|
Costume editor
|
iv
|
Store files
|
|
5
|
Notepad
|
v
|
Build Scripts
|
|
Column I
|
Column II
|
||
|
1
|
Script Area
|
v
|
Build Scripts
|
|
2
|
Folder
|
iv
|
Store files
|
|
3
|
Scratch
|
ii
|
Animation software
|
|
4
|
Costume editor
|
iii
|
Edit programs
|
|
5
|
Notepad
|
i
|
Type notes
|
III. Answer the following
1. What is Scratch?Answer Key:
Scratch is a software used to create animations, cartoons and games easily. Scratch, on the other hand, is a visual programming language.
2. Write a short note on the editor and its types.
Answer Key:
Editors or text Editors are software programs that enable the user to create and edit text files Editors are generally classified into 5 types as,
1. Line Editor [Ex: teco]
2. Stream Editor [Ex: Sed]
3. Screen Editor [Ex: Notepad]
4. Word processors [Ex: MS – word]
5. Structure Editor [Ex: Netbeans IDE].
3. What is stage?
Answer Key:
Stage is the background appearing when we open the scratch window. The background will most often be white. You can change the background colour as you like.
4. What is Sprite?
Answer Key:
The characters on the background of a Scratch window are known as Sprite. Usually, a cat appears as a sprite when the Scratch window is opened. The software provides facilities to make alternations in the sprite.
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