Text Book Back Questions and Answers - Chapter 7 Visual Communication Term 1 7th Science Guide Samacheer Kalvi Solutions - SaraNextGen [2024-2025]

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On April 24, 2024, 11:35 AM

Textual Evaluation : Chapter 7 - Visual Communication - Term 1 - 7th Science Guide Samacheer Kalvi Solutions (Updated)
I. Choose the appropriate answer :
Question 1.
Which is the example for an Wimation ?
(a) sound communication
(b) visual communication
(c) vector communication
(d) raster communication
Answer:
(b) visual communication

Question $2 .$
Who uses the Photoshop software more?
(a) Teacher
(b) Doctor
(c) Painter
(d) Photographer
Answer:
(d) Photographer.

Question $3 .$
Which option is used in the Microsoft Photostory to upload the photos?
(a) Begin a Story
(b) Import Pictures
(c) Settings

(d) View your Story
Answer:
(b) Import Pictures

Question $4 .$
Which technology shows the computer-drawn pictures as real picture.
(a) Inkscape
(b) Photo Story
(c) Virtual Reality
(d) Adobe Illustrator
Answer:
(c) Virtual Reality

Question $5 .$
Which technology uses pixels to create pictures
(a) Vector
(b) Raster
(c) both
(d) None
Answer:
(b) Raster

Question $6 .$
Which software is used to create symbols
(a) Photoshop
(b) Illustrator
(c) Vector Graphics
(d) Photostory
Answer:
(c) Vector Graphics

II. Match the following:

Answer:
1. b
2. $\mathrm{c}$
3. $\mathrm{e}$
4. a
5. $\mathrm{d}$

III. Answer the following Questions.
Question $1 .$
What is Raster Graphics?
Answer:

1. Raster Graphics are created on the basis of PIXELS.
2. The photos taken by camera and the photos scanned by a scanner are of the Raster type.
3. When we enlarge this type of photos we could see the pictures as rectangular layers or grids.

Question $2 .$
Write notes on $2 \mathrm{D}$ and $3 \mathrm{D}$ pictures.
Answer:
The two dimensional 2D images have only the two dimensions - length and height. But three dimensional images (3D) have length, height and width. 3D images appear in front of our eyes like it happens in the real world.

Question $3 .$
Differentiate between Raster and Vector
Answer:

Question $4 .$
With the help of Microsoft Photostory how will you create a video on a photostory?
Answer:
Microsoft Photostory can be used to make videos using photos. First we have to upload the photos and then select music for the video.
Step 1: Open the application of 'Microsoft Photostory'. In that select 'Begin A New Story' and
click on Next.
Step 2: Click 'Import Picture' in the next screen. Now, the files in our computer will appear. Select Saved pictures for video.
Step 3: Now we can input small text which is apt to the pictures. Then click on 'Next' and give animation to the videos. We can give audio effect also to these images. After finishing this click on 'Next".
Step 4 : To provide background music, we can select a music file through "Select Music" and click on "Next".
Step 5 : Next select a title for the story and select the place where it has to be saved in your computer. Then, through SETTINGS, change the format of the video.
Step 6: Now our video is ready to view. Click 'VIEW YOUR STORY'. You can see your video now.

Additional Questions
I. Choose the appropriate answer
Question 1.
Name the software which is used to beautify edit photos
(a) Photoshop
(b) paint
(c) Scratch
(d) Notepad
Answer:
(a) Photoshop

Question $2 .$
The output we get from any application is commonly referred as
(a) folder
(b) file
(c) Box
(d) Archive
Answer:
(b) file

Question $3 .$

___________is a storage space that contains multiple files.
(a) Folder
(b) File
(c) Record
(d) Archire
Answer:
(a) Folder

Question $4 .$
_______button at the left corner of the computer, it shows the list of all programs in the computer.
(a) Stop
(b) Start
(c) Begin
(d) New
Answer:
(b) Start

Question $5 .$
_______ app used to draw and edit pictures.
(a) Paint
(b) Colout
(c) Art
(d) Picture
Answer:
(a) Paint

II. Match the following:

Answer:
1. $\mathrm{e}$
2. $a$
3. d
4. $\mathrm{b}$
5. $\mathrm{c}$

III. Answer the following:

Question $1 .$
What is 'Photoshop'?
Answer:
Photoshop is a software used to beautify and edit the photos. It is used by photographers.

Question $2 .$
Write is difference between a file and a folder?
Answer:

Question $3 .$
Write the types of vector Graphics files.
Answer:
Types of Vector Graphics Files
1. .eps (Encapsulated Post Script)
2. .ai (Adobe Illustrator Artwork)
3. .pdf (Portable Document Format)
4. .svg (Scalable Vector Graphics)
5. sketch.

Question $4 .$
Name the softwares used to edit the Vector Graphics Images.
Answer:
1. Adobe Illustrator
2. Sketch
3. Inkscape.

Question $5 .$
Name the types of pictures?
Answer:
Pictures are of two types
1. Vector
2. Raster