CDA Illustration & Vector Art 2 — Questions and Answers
Question 1: What do the Pathfinder operations in vector software primarily allow you to do?
- Navigate between layers in a document
- Combine, subtract, or intersect multiple shapes (Correct answer)
- Apply photographic filters to vector paths
- Export paths to raster formats
Correct answer: Combine, subtract, or intersect multiple shapes
Pathfinder operations like Unite, Minus Front, Intersect, and Exclude allow artists to create new shapes by combining or cutting existing vector shapes.
Question 2: What is 'Image Trace' (formerly Live Trace) used for in Adobe Illustrator?
- Converting vector artwork to raster images
- Converting raster images into editable vector paths (Correct answer)
- Tracking the file's edit history
- Checking paths for export errors
Correct answer: Converting raster images into editable vector paths
Image Trace analyzes a raster image and automatically generates vector paths that approximate the image, making it editable as scalable vector art.
Question 3: In Adobe Illustrator, what does 'expanding' an object accomplish?
- Increases the object's dimensions proportionally
- Converts appearance attributes like brushes and effects into actual editable paths (Correct answer)
- Creates a duplicate of the object on a new layer
- Exports the object as a separate file
Correct answer: Converts appearance attributes like brushes and effects into actual editable paths
Expanding converts live effects, brush strokes, and pattern fills into their underlying vector path equivalents, making them fully editable as standard paths.
Question 4: Which type of gradient allows color to transition smoothly along a custom freeform path or mesh?
- Radial gradient
- Linear gradient
- Freeform gradient (Correct answer)
- Flat gradient
Correct answer: Freeform gradient
Freeform gradients allow color stops to be placed freely anywhere within a shape or along a path, creating natural, complex color transitions unlike linear or radial gradients.
Question 5: The 'clipping mask' technique in vector illustration works by:
- Removing the background color from an image
- Using one shape to define the visible area of artwork placed beneath it (Correct answer)
- Applying a mask based on luminance values
- Locking specific layers from editing
Correct answer: Using one shape to define the visible area of artwork placed beneath it
A clipping mask uses the topmost shape as a 'window' that reveals only the portions of underlying artwork falling within the clipping shape's boundaries.
Question 6: When preparing vector artwork for web use, which color profile should be applied for accurate screen display?
- CMYK/Coated FOGRA39
- sRGB IEC61966-2.1 (Correct answer)
- Adobe RGB (1998)
- ProPhoto RGB
Correct answer: sRGB IEC61966-2.1
sRGB is the standard color space for the web and most consumer screens, ensuring colors appear consistently across devices and browsers.
Question 7: What is the purpose of 'Align to Pixel Grid' in vector illustration?
- Increasing file resolution for print
- Ensuring vector shapes render crisply at screen resolutions by snapping edges to whole pixels (Correct answer)
- Converting vector paths to bitmap images
- Organizing layers by pixel dimensions
Correct answer: Ensuring vector shapes render crisply at screen resolutions by snapping edges to whole pixels
Aligning to the pixel grid snaps vector path edges to whole pixel boundaries, preventing anti-aliasing blur on straight edges when the artwork is displayed at 1x screen resolution.
What do the Pathfinder operations in vector software primarily allow you to do?