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Which of the following MATLAB plot commands will produce a blue solid line with square markers?

easy📝 Syntax Q12 of 15
MATLAB - 2D Plotting
Which of the following MATLAB plot commands will produce a blue solid line with square markers?
Aplot(x, y, 'b-s')
Bplot(x, y, 'sb:')
Cplot(x, y, 'b:sq')
Dplot(x, y, 'bs:')
Step-by-Step Solution
Solution:
  1. Step 1: Identify the correct syntax for blue solid line with square markers

    In MATLAB, 'b' means blue, '-' means solid line, and 's' means square marker. The order is color, line style, marker.
  2. Step 2: Check each option

    plot(x, y, 'b-s') 'b-s' correctly follows the order: blue color, solid line, square marker.
  3. Final Answer:

    plot(x, y, 'b-s') -> Option A
  4. Quick Check:

    Color + line style + marker = 'b-s' [OK]
Quick Trick: Use 'color-lineStyle-marker' order in plot string [OK]
Common Mistakes:
  • Mixing order of marker and line style
  • Using invalid marker codes
  • Adding extra characters like 'sq'

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