Informatics Practices Answer Key Class 12 CBSE Term 1 Examination 2021 Download pdf

/ Informatics Practices, Uncategorized / By mycstutorial / December 21, 2021

Class 12 Informatics Practices 065

Term 1 Examination Question Paper with Answer Key

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CBSE Term 1 Examination Informatics Practices Question Paper – Code 065 Download Pdf

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Informatics Practices Term 1 Examination 2021 Answer Key – Download

Class 12 Informatics Practices

1. A	2. A	3. D	4. D	5. D
6. A	7. B	8. B	9. A	10. C
11. B	12. C	13. B	14. D	15. B
16. C	17. A	18. B	19. C	20. A
21. C	22. D	23. All Incorrect *	24. D	25.B
26. A	27. C	28. B	29. C	30. C
31. B	32. C	33. D	34. D	35. A
36. D	37. C	38. A	39. A	40. D
41. C	42.D	43. A	44. B	45. B
46. B	47. C	48. B	49. B	50. All incorrect**
51. B	52. D	53. A	54. C	55. A

* 23 count() used to count non-NaN values, len() used to count total values. So for number of NaN value you can use : len(seriesObject) – seriesObject.count()

** 50. In given output, Rollno is missing, Otherwise D.

Class 12 Computer Science 083 Term 1 Examination Answer Key – Download PDF