Computer Science · Python - Dictionary
एक पाइथन डिक्शनरी को इस प्रकार घोषित किया गया है: D = {10 : 'A', 25 : 'B', 32 : 'C', 54 : 'D'} निम्नलिखित में से किस ऑपरेशन के परिणामस्वरूप KeyError होगी?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1D['X'] = 100
- 2D[32] += ''
- 3D[30] += 20✓
- 4D[20] = 'E'
सही उत्तर देखें
D[30] += 20
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