DTP Vector Graphics & Illustration 2 — Questions and Answers
Question 1: Which color mode should vector graphics be set to when designed for commercial offset printing?
- RGB
- CMYK (Correct answer)
- LAB
- Hexadecimal
Correct answer: CMYK
CMYK (Cyan, Magenta, Yellow, Key/Black) matches the four-ink process used in commercial printing, and artwork must be in CMYK before going to press.
Question 2: What is the primary function of the Pathfinder panel in Adobe Illustrator?
- Managing and organizing layers in a document
- Performing Boolean operations to combine or subtract overlapping paths (Correct answer)
- Converting raster images into vector artwork
- Applying special effects to vector paths
Correct answer: Performing Boolean operations to combine or subtract overlapping paths
The Pathfinder panel performs Boolean operations such as Unite, Minus Front, Intersect, and Exclude to combine or modify overlapping vector paths.
Question 3: What is a clipping mask used for in vector illustration?
- Hiding portions of an object that fall outside the shape of a masking object (Correct answer)
- Locking objects to prevent accidental editing
- Creating a drop shadow effect on vector objects
- Constraining object movement within the canvas boundary
Correct answer: Hiding portions of an object that fall outside the shape of a masking object
A clipping mask uses the shape of one object to mask (hide) portions of another object or group that fall outside the masking shape's boundaries.
Question 4: In vector graphics, what does 'stroke' refer to?
- The solid color filling the interior of a shape
- The outline or border applied to a path or shape (Correct answer)
- The shadow effect added behind an object
- The texture pattern applied to a vector surface
Correct answer: The outline or border applied to a path or shape
A stroke is the outline or border applied to a vector path or shape, assignable with a color, width, and style such as solid, dashed, or dotted.
Question 5: Which Pathfinder operation in Adobe Illustrator merges multiple overlapping objects into a single unified shape?
- Minus Front
- Intersect
- Unite (Correct answer)
- Exclude
Correct answer: Unite
The Unite operation combines all selected overlapping paths into one unified shape using the outermost edges of all objects combined.
Question 6: What is a compound path in vector illustration?
- A path that has been converted from outlined text
- Two or more paths combined so overlapping areas create transparent holes (Correct answer)
- A path with a gradient stroke applied to it
- A path that contains both straight and curved segments
Correct answer: Two or more paths combined so overlapping areas create transparent holes
A compound path combines two or more paths so that where they overlap, holes are created revealing what is beneath—commonly used to create letters with counters like O and P.
Question 7: What is the purpose of grouping objects in vector illustration software?
- Merging objects into a single unified path permanently
- Linking multiple objects so they can be moved and edited as one unit (Correct answer)
- Converting vector objects into a raster image
- Applying the same fill and stroke to multiple objects simultaneously
Correct answer: Linking multiple objects so they can be moved and edited as one unit
Grouping links multiple objects together so they can be selected, moved, scaled, and transformed as a single unit while remaining individually editable inside the group.
Which color mode should vector graphics be set to when designed for commercial offset printing?