TVET NATIONAL COMPREHENSIVE ASSESSMENT
SCHOOL YEAR 2020-2021
OPTION/TRADE: COMPUTER APPLICATIONS AND MULTIMEDIA
MODULE CODE: AIR301
TITLE: IMAGE/PORTRAIT RETOUCHING
RTQF LEVEL 3 COMPUTER APPLICATION
DURATION: 3HOURS
WEIGHT: 100 MARKS
INSTRUCTION TO CANDIDATES:
The paper is composed of three (3) main Sections as follows:
Section I: This section is compulsory . 55 Marks
Section II: This section is composed by three (3) compulsory. 30 Marks
Section III: attempt any one (1 ) out of two questions. 15 Marks
Note:
Every candidate is required to carefully comply with the above instructions. Penalty measures will be applied on their strict consideration.
Section I: This section is compulsory . 55 Marks
I.Answer by true or false on the following statement. /10 MARKS
1. Aperture refers to the size of the whole that lets light through a lens.true
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2. CMYK Colours can generate/ provide RGB Colours.false .
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3. Adobe Photoshop cannot process vector images. True
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4. Adobe Illustrator is used to create bitmap graphics imagesfalse
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II. Multiple choice questions/ 25 marks
5. The smallest unit of storage that uses the digits such as 0 and 1. is called:
a) Bit b) Kilobyte c) Byte d) Telobyte e) Megabyte f) Gigabyte
6. The most popular file format used in digital image is called:
a) GIF b) JPEG c) PDF d) IFF
7. What is Adobe Photoshop?
a) A graphic editing tool b) A print lab c) A word processing tool
8. What does CMYK stand for?
a) Cyan, Magenta, Yellow, Pink b) Colour, Magenta, Yellow, Black
c) Cyan, Magenta, Yellow, Black d) Cyan, Mauve, Yellow, Black
9. Image to be printed on a colour printer are best created in which colour mode?
a) Greyscale b) CMYK c) RGB d) Indexed colour
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LEARNING UNIT 3: PAGE: 532
LEARNING OUTCOME 3.3
10. Explain the following terms: /5Marks
i) A pixel : is the smallest unit of digital image or graphic that can be displayed and represented on a digital display device.
ii) Resolutionis the number of dots, pixels that an image contains or that can be displayed on a computer monitor, television or other display deviceiii) Size the magnitude or dimensions of a thing or how big something .iv) .Compressionis the process of making files smaller so that they take up less storage space and can be downloaded more quickly.
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LEARNING UNIT 1: PAGE: 517
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11. . Write in full form the following terms:/5Marks
a) GIF, b) PNG, c) TIFFF ,d)PDF ,e)EPS
a) GIF: Graphic Interchange Format
b) PNG: Portable Network Graphic
c) TIFFF: Tagged Image File Format
d) PDF: Portable Document Format
e) EPS: Encapsulated Post Script
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12. State the characteristic that the editor needs to keep in order to accomplish the client wishes./5Marks
ANS: qualities of the appearance
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13.Complete the following sentence with correct answer /5marks
a. A scanner can take a…………. of a picture, slide, book, or magazine and save it as an image file on your computer.
(Hardcopy
b. ………………………this is the type of retouching, that is used to sell or advertise a service or product.
Commercial Retouching
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Section II: This section is composed by three (3) compulsory. 30 Marks
14.write any 5 software tools used in image and photo retouching/ 10marks
Photoshop
Lightroom
Picasa
Photoscape
Adobe , Photoshop elements, Colordraw
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15. Give three types of color mode used for preparing an image./10marks
RGB Color mode
CMYK Color mode
Grayscale mode
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MODULE NAME: INTRODUCE GRAPHIC DESIGN BASICS
LEARNING UNIT 1: PAGE: 476
LEARNING OUTCOME 1.3
16. Complete the following table by showing the Advantages And Disadvantages Of Lossy Compression ./10marks
| Advantages | Disadvantages |
| it significantly reduces the size | is that this is achieved with a loss of quality |
| Occupy small space | Reduce image quality |
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MODULE NAME: INTRODUCE GRAPHIC DESIGN BASICS
LEARNING UNIT 1: PAGE: 476
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Section III: attempt any one (1 ) out of two questions. 15 Marks
17. What is Lossy Image Compression and why it is irreversible. /15marks
Lossy compression means that some data from the original image file is lost. This process is irreversible. Once you have compressed an image this way, you can’t go back.
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MODULE NAME: INTRODUCE GRAPHIC DESIGN BASICS
LEARNING UNIT 1: PAGE: 476
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18. Explain what is Dodge tool and the Burn tool in term of Exposure (Light). ./15marks
The Dodge tool and the Burn tool lighten or darken areas of the image. These tools are based on a traditional darkroom technique for regulating exposure on specific areas of a print. Photographers hold back light to lighten an area on the print (dodging) or increase the exposure to darken areas on a print (burning). The more you paint over an area with the Dodge or Burn tool, the lighter or darker it becomes.
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LEARNING UNIT 3: PAGE: 532
LEARNING OUTCOME 3.3
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