Monday, 28 August 2023

L-4 Photoshop 2 /Class-8 Computer

          Class-8th
Subject – Computer Science
L-4 Photoshop 2



A)    Multiple Choice Question (Fill in the blanks )

1) Full form of PSD is _________________

a)     Photoshop Document

b)     Phone Document

c)     Parallel Data

d)     All of these

Ans: a) Photoshop Document


2) Vactor graphics is composed of  _________________

a)     Pixels

b)     Shapes

c)     Palette

d)     None of these

Ans: b) shapes


3) CMYK stands for   _________________

a)     Cyan, Magenta, Yellow, Key (Black)

b)     Cyan, Magenta, Yellow, Green

c)     Cyan, Magenta, Yellow, Blue

d)     None of these

Ans: a) Cyan, Magenta, Yellow, Key (Black)


4) The    ____________ PPI value, the better quality print you will get.

a)     Lowest

b)     Medium

c)     Highest

d)     100 PPI


Ans: c) Highest


5) Shortcut key to canvas size is    _________________

a)     Alt + Ctrl +D

b)     Alt + Ctrl +C

c)     Alt + Ctrl +G

d)     Alt + Ctrl +K

Ans: B) b)  Alt + Ctrl +C


 B)Multiple State “T” for True or “F” for False.

1)     You can not delete the layers once they have been created.    FALSE

2)     Control F is the shortcut for hiding / showing your rulers.        TRUE

3)     Every tool can be activated by a letter keystroke.                     TRUE

4)     A digital camera is a camera that store picture on film.            FALSE

5)     PNG stands for Public Network Graphics.                                 FALSE


C)    Guess My Name:

1)     It is made of Pixels.                              (  Bitmap / Vector graphics )

Ans: Bitmap

2)     Face recognition technology.               ( Smile detection / Red Eye correction )

Ans: Red Eye Correction

3)     Organized some photo.                        ( Collage / Brush tool)

Ans: Collage

4)     It moves images in different angles.    ( Rotating / Pen tool)

Ans: Rotating


D)    Long answer type questions:

1)     What do you mean by cropping? Explain.

Ans: Cropping: Cropping refers to the process of removing or trimming parts of an image to focus on a specific area. It involves selecting a portion of the image and discarding the rest, effectively resizing the image by removing unwanted content.

 

2)     How can you rotate an image? Explain.

Ans: Rotating an Image: To rotate an image, you can use software like an image editor. You select the image, choose a rotation option (usually found in the menu or toolbar), and specify the angle by which you want to rotate the image (e.g., 90 degrees clockwise). The software then adjusts the image accordingly.

 

3)     What is the difference between Bitmap and Vector graphics?

Ans: Bitmap vs. Vector Graphics: Bitmap graphics are composed of pixels and are resolution-dependent, meaning they can lose quality when resized. Vector graphics, on the other hand, are made of mathematical shapes defined by vectors and are resolution-independent, allowing them to be resized without losing quality. Bitmap graphics are suitable for detailed images and photographs, while vector graphics are great for logos, illustrations, and designs that require scalability without loss of quality.


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