Solved Exercise
Class-VII
Chapter- 6 Photoshop: Basic
A. Multiple choice questions:
1. Adobe Photoshop is a professional image editing_ package.
a. software b. hardware c. bitmap d. pixel
Answer: software
2. A___________ is a map of dots.
a. pixel b. bitmap c. color d. line
Answer: bitmap
3. Which graphics are not made up of a grid of pixels?
a. Bitmap b. Grids c. vector d. working
Answer: vector
4. Resolution is measured in terms of number of _______ or dots per inch.
a. pixels b. images c. colors d. lines
Answer: pixels
5. There are _____ selection tools in the Photoshop toolbox.
a. one b. two c. three d. four
Answer: three
6. In CMYK images, pure_______ is generated when all four components have values of 0%.
a. blue b. brown c. black d. white
Answer: white
7. The ___ tool allows you to select areas of images based on color similarities without having to trace its outline.
a. marquee b. magic wand c. lasso d. hand
Answer: magic wand
8. Lasso tool allows free hand selection with _ lines.
a. curved b. straight c. mark d. default
Answer: curved
9. The _____ tools are selection tools which allow you to select rectangles, ellipses.
a. marque b. magic wand c. lasso d. hand
Answer: marque
10. _____ tools are used to replace a particular color by another color.
a. Brush b. pencil c. blur d. color replacement
Answer: color replacement
B. Write 'T' for true and 'F' for false statements:
1. Bitmap image can be pronounced as "bump", "B-M-P", or simply a "bitmap image"
Answer: T
2. To create a new file, we will have to click on the insert option.
Answer: F
3. In the CMYK mode, the printing is done in four main colours.
Answer: T
4. There are three main types of selection tools: magic wand, marquee and lasso.
Answer: T
5. Hand tool and Zoom tool are the temporary view tools.
Answer: T
6. Marquee tool helps to select a part or parts of an image by dragging over them.
Answer: T
7. Lasso tool allows free hand selection with curved lines.
Answer: T
8. To start Photoshop, click on start and then click on Accessories.
Answer: F
C. Fill in the blanks:
1. The ________ tools helps to make free hand selections.
Answer: Lasso
2. The__________ tool is used to draw and color image.
Answer: Brush
3. The _______ tool is used to create the copy of an image.
Answer: Clone stamp
4. The _______ tool has the paint bucket tool option in the submenu.
Answer: Gradient
5. The _______ tool has the sponge tool in its submenu.
Answer: Brush
6. The ________ tool is used to insert text in an image.
Answer: Text
7. The direct selection tool is an option in the _________ tool.
Answer: Marquee
8. The ________ tool helps us to magnify images.
Answer: Zoom
9. Vector graphics are not made up of a _________ .
Answer: Grid of pixels
10. The _________ tool allows us to see the images in a magnified state.
Answer: Zoom
D. Answer the following questions in short:
1. What is Photoshop?
Answer: Adobe Photoshop is a professional image editing software package.
2. What is vector image?
Answer: Vector graphics are not made up of a grid of pixels.
3. What is bitmap image?
Answer: It can be pronounced as "bump", simply a bitmap image.
4. How many lasso tools do we have? Name them.
Answer: There are three lasso tools.
1. Lasso tool
2. Polygonal lasso tool
3. Magnetic lasso tool
5. What is a JPEG file?
Answer: JPEG files are of very small size but very poor quality . JPEG stands for Joint Photographic Experts Group.
6. Define selection tools.
Answer: These tools allow you to select areas in various different ways.
7. Which tool allows the free-hand selection of a part of the image?
Answer: Lasso tool allows the free hand selection of a part of the image.
8. Explain the selecting layers with the help of keyboard shortcut keys.
Answer: When you select layers using keyboard shortcuts while recording an action, then it is recorded in the action as a forward or backward selection.
E. Answer the following questions in detail:
1. What are the kinds of images that are created in Photoshop?
Answer: There are different types of images we can create in Photoshop.
1. PSD
2. TIF
3. Bitmap
4. JPEG
5. PDF
2. Define resolution.
Answer: Resolution means number of pixels or dots per inch.
3. What are the three different modes that we can choose from in Photoshop?
Answer: Three different modes are: RGB, CMYK and Bitmap.
RGB stands for Red, Green and Blue.
CMYK stands for cyan, Magnenta, yellow, and black.
4. List out the different selection tools used in Photoshop.
Answer: There are three selection tools in the Photoshop toolbox.
1. The Magic wand tool
2. The Marquee tool
3. The Lasso tool
5. What are foreground and background colors?
Answer: Photoshop uses the foreground color to paint, fill and stroke selections and the background color to make gradient fills and fill in the erased areas of an image.
To change the foreground color, click the upper color selection box in the toolbox,
To change the background color, click the lower color selection box in the toolbox.
6. How do we create a new file in Photoshop? Explain.
Answer: To create a new file, we will have to follow some steps:
1. Click on the new from the file menu.
2. A dialog box opens up for where you need to select or provide appropriate values for the following parameters.
a. Name
b. Size
c. Resolution
d. Mode
7. What is the purpose of the Magic Wand tool and Marquee tool?
Answer:
Magic Wand tool: This tool allows you to select areas of images based on color similarities without having to trace its outline.
The Marquee tool: The Marquee tools are selection tools which allow you to select rectangles, ellipses and 1-pixel rows and columns.
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