Digital Imaging Techniques: Master Image Manipulation and Enhancement

Question 1

Which of the following is NOT a fundamental digital imaging technique?

Accepted Answer

3D modeling and animation

Answer

Cropping

Answer

Resizing

Answer

Color correction

Question 2

In an image editing software, which tool is used to resize an image?

Accepted Answer

Resize tool

Answer

Crop tool

Answer

Selection tool

Answer

Brush tool

Question 3

What is the key distinction between image resolution and image size?

Accepted Answer

Resolution refers to the number of pixels per inch, while size refers to the image's dimensions in pixels.

Answer

Resolution refers to the image's dimensions in pixels, while size refers to the number of pixels per inch.

Answer

Resolution and image size are synonymous terms.

Answer

Resolution refers to the image's file size in bytes, while size refers to its dimensions in pixels.

Question 4

What is the main benefit of using a non-destructive editing workflow?

Accepted Answer

Changes can be effortlessly reversed or adjusted

Answer

Image quality is maintained throughout the editing process

Answer

Editing is more efficient and time-saving

Answer

Non-destructive editing is always superior to destructive editing

Question 5

What is the distinction between exposure correction and color correction?

Accepted Answer

Exposure correction adjusts brightness, while color correction modifies hue and saturation.

Answer

Color correction adjusts brightness, while exposure correction modifies hue and saturation.

Answer

Exposure correction and color correction are identical.

Answer

Both techniques aim to improve image quality.

Question 6

What is the purpose of a histogram in digital imaging?

Accepted Answer

To illustrate the distribution of pixel values in an image

Answer

To adjust brightness and contrast

Answer

To apply filters

Answer

To crop the image

Question 7

What is the fundamental difference between raster and vector images?

Accepted Answer

Raster images are made up of pixels, while vector images are made up of mathematical equations.

Answer

Vector images are made up of pixels, while raster images are made up of mathematical equations.

Answer

Raster and vector images are the same.

Answer

Both are used to create digital images.

Question 8

Which of the following is NOT considered a fundamental digital imaging technique introduced in this unit?

Accepted Answer

Sharpening

Answer

Cropping

Answer

Resizing

Answer

Color correction

Question 9

What is the primary purpose of cropping a digital image?

Accepted Answer

To remove unwanted areas from the image

Answer

To adjust the aspect ratio of the image

Answer

To enhance the contrast of the image

Answer

To change the resolution of the image

Question 10

For preserving high-quality digital images, which file format is recommended?

Accepted Answer

PNG

Answer

JPEG

Answer

GIF

Answer

BMP

Question 11

What is the primary function of metadata in digital imaging?

Accepted Answer

To provide information about the image, such as its creator and creation date

Answer

To enhance the visual quality of the image

Answer

To protect the image from unauthorized use

Answer

To compress the image file size

Question 12

Which color adjustment option primarily controls the brightness or darkness of an image?

Accepted Answer

Lightness

Answer

Hue

Answer

Saturation

Answer

Contrast

Question 13

What is the term for reducing the size of an image file while maintaining its quality?

Accepted Answer

Compression

Answer

Resizing

Answer

Cropping

Answer

Sharpening

Question 14

Which color model is used to display colors on computer screens and in digital images?

Accepted Answer

RGB

Answer

CMYK

Answer

Hexadecimal

Answer

Pantone

Question 15

What is the primary purpose of using layers in digital image editing?

Accepted Answer

To organize and modify different parts of an image independently

Answer

To adjust the overall brightness and contrast of an image

Answer

To add special effects and filters

Answer

To import and export images from various sources

Question 16

Which image file format is suitable for saving high-quality photographs without significant loss of image information?

Accepted Answer

TIFF

Answer

JPEG

Answer

GIF

Answer

PNG

Question 17

What is the function of a histogram in image editing software?

Accepted Answer

To visualize the distribution of pixel values in an image

Answer

To enhance the sharpness and clarity of an image

Answer

To create masks and fine-tune selections

Answer

To apply effects and adjustments

Question 18

When selecting a digital camera for photography, which factors are essential to consider?

Accepted Answer

Sensor size, lens quality, megapixel count, ISO range, shutter speed

Answer

Number of megapixels, zoom range, наличие built-in flash

Answer

Brand, price, color

Answer

Megapixel count, наличие built-in stabilizer, screen size

Question 19

Which software application is widely used by professional photographers and designers for image editing and manipulation?

Accepted Answer

Adobe Photoshop

Answer

Microsoft Paint

Answer

GIMP

Answer

Canva

Question 20

Which of these steps is crucial for resizing an image?

Accepted Answer

Changing the canvas dimensions

Answer

Trimming the borders

Answer

Sharpening the image

Answer

Applying artistic effects

Question 21

Which of these file formats is capable of preserving transparency?

Accepted Answer

PNG

Answer

JPEG

Answer

BMP

Answer

TIFF

Question 22

What fundamental distinction exists between pixels and vectors?

Accepted Answer

Vectors retain their quality regardless of resolution, unlike pixels

Answer

Pixels maintain their quality regardless of resolution, unlike vectors

Answer

Pixels and vectors are essentially the same

Answer

Vectors allow for easier editing compared to pixels

Question 23

Which of these is NOT a fundamental color mode?

Accepted Answer

Pantone

Answer

RGB

Answer

CMYK

Answer

HSB

Question 24

Which software is widely recognized in the digital imaging industry?

Accepted Answer

Photoshop

Answer

GIMP

Answer

Paint Tool SAI

Answer

Inkscape

Question 25

Which technique is commonly used to enhance the sharpness of an image?

Accepted Answer

Sharpening filter

Answer

Adjusting contrast

Answer

Detecting edges

Answer

Applying Gaussian blur

Question 26

Which of the following is NOT a tool used for cropping images?

Accepted Answer

Dodge

Answer

Crop

Answer

Resize

Question 27

When resizing an image, what is the recommended aspect ratio to maintain?

Accepted Answer

Original aspect ratio

Answer

1:2

Answer

16:9

Answer

9:16

Question 28

Which color mode is used when working with images intended for print?

Accepted Answer

CMYK

Answer

LAB

Answer

HSB

Answer

RGB

Question 29

What is the distinction between 'Resolution' and 'Resampling' in digital imaging?

Accepted Answer

Resolution refers to the number of pixels in an image, while resampling involves changing the number of pixels

Answer

Resampling refers to the number of pixels in an image, while resolution involves changing the number of pixels

Answer

They represent the same concept

Question 30

What is the primary function of the 'Magic Wand' tool in Photoshop?

Accepted Answer

Selects areas of an image based on color

Answer

Adjusts the brightness and contrast

Answer

Crops the image

Answer

Creates a new layer

Question 31

Which of the following filters in Photoshop is used to enhance the sharpness of an image?

Accepted Answer

Unsharp Mask

Answer

Gaussian Blur

Answer

Median

Answer

Motion Blur

Question 32

Which color model is predominantly used in digital screens and web graphics?

Accepted Answer

RGB

Answer

LAB

Answer

CMYK

Answer

HSV

Question 33

What is the primary purpose of adjusting 'levels' in an image?

Accepted Answer

To optimize the tonal range and contrast

Answer

To alter the image's dimensions

Answer

To remove unwanted objects

Answer

To apply special effects

Question 34

Which tool enables the selection of an image area based on similar colors?

Accepted Answer

Magic Wand tool

Answer

Lasso tool

Answer

Brush tool

Answer

Crop tool

Question 35

What does 'resolution' refer to in the context of digital images?

Accepted Answer

The density of pixels within a given area

Answer

The overall file size

Answer

The brightness and contrast of the image

Answer

The number of colors displayed

Question 36

Which action is likely to compromise the quality of a printed image?

Accepted Answer

Significant enlargement of a low-resolution image

Answer

Minor cropping of a high-resolution image

Answer

Adjusting the image's brightness and contrast

Answer

Saving the image in PNG format

Question 37

What is the primary advantage of using layers in digital image editing?

Accepted Answer

Non-destructive editing of different image elements

Answer

Increased image resolution

Answer

Reduced file size

Question 38

Which of these tools is primarily used for removing unwanted objects from an image?

Accepted Answer

Clone Stamp Tool

Answer

Brush Tool

Answer

Gradient Tool

Answer

Smudge Tool

Question 39

When resizing an image, what is the main concern regarding the quality of the output?

Accepted Answer

Pixelation

Answer

Color Loss

Answer

File Size Increase

Answer

Image Distortion

Question 40

What does the term 'cropping' refer to in digital image editing?

Accepted Answer

Removing unwanted areas of an image by trimming its edges

Answer

Adjusting the brightness and contrast of an image

Answer

Converting an image to a different file format

Question 41

You want to create a vintage look for a photograph. Which color adjustment would be most effective?

Accepted Answer

Increasing the saturation and adding a sepia tone

Answer

Decreasing the contrast and adding a blue tint

Answer

Decreasing the saturation and adding a black and white filter

Answer

Increasing the brightness and adding a green tint

Question 42

What is the primary purpose of the 'Levels' adjustment tool in image editing software?

Accepted Answer

Adjusting the overall brightness, contrast, and tonal range of an image

Answer

Removing unwanted objects from an image

Answer

Creating a blurred effect on an image

Question 43

When adjusting the brightness of an image, what is the primary concern regarding over-adjustment?

Accepted Answer

Loss of detail in highlights and shadows

Answer

Increased file size

Answer

Image blurring

Answer

Color distortion

Question 44

What is the main advantage of using layers in digital image editing?

Accepted Answer

Allows for non-destructive editing, making changes reversible and separate from the original image

Answer

Reduces file size

Answer

Enhances image sharpness

Question 45

You want to blend two images together seamlessly. Which tool would be most helpful?

Accepted Answer

Masking Tool

Answer

Gradient Tool

Answer

Clone Stamp Tool

Question 46

Which of the following file formats is generally preferred for digital images intended for printing?

Accepted Answer

TIFF

Answer

JPEG

Answer

GIF

Answer

PNG

Question 47

What is the primary purpose of a 'histogram' in image editing software?

Accepted Answer

To visualize the distribution of tones (brightness levels) in an image

Answer

To create a color palette for an image

Answer

To adjust the sharpness of an image