Computer Science · Python - Dictionary
A Python dictionary is declared as: D = {10 : 'A', 25 : 'B', 32 : 'C', 54 : 'D'} Which of the following operations will result in a KeyError?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1D[20] = 'E'
- 2D[30] += 20✓
- 3D[32] += ''
- 4D['X'] = 100
Correct answer
D[30] += 20
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