1 Objective Questions |
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2 ------------------- |
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3 |
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4 .. A mininum of 8 questions here (along with answers) |
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5 |
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6 1. In Python a block is represented by |
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7 |
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8 a. Curly braces |
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9 #. Begin and End keywords |
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10 #. Indentation |
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11 #. Curly braces + Indentation |
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12 #. All of the above |
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13 |
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14 Answer: Indentation |
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15 |
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16 2. Indentation is not mandatory in Python |
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17 |
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18 a. True |
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19 #. False |
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20 |
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21 Answer: False |
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22 |
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23 3. A ``for`` loop in Python, |
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24 |
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25 a. is a simple iterator |
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26 #. is a condition based loop |
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27 #. can iterate only over integer list of elements |
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28 #. All of the above |
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29 |
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30 Answer: is a simple iterator |
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31 |
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32 4. ``range()`` function can generate negative numbers |
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33 |
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34 a. True |
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35 #. False |
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36 |
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37 Answer: True |
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38 |
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39 5. ``range(a,b)`` function returns, |
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40 |
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41 a. A tuple of elements from a to b including a and b |
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42 #. A tuple of elements from a to b excluding b |
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43 #. A list of elements from a to b including a and b |
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44 #. A list of elements from a to b excluding b |
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45 |
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46 Answer: A list of elements from a to b excluding b |
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47 |
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48 6. ``linspace(1,100,2)`` and ``range(1,100,2)`` produces the same output, |
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49 |
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50 a. True |
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51 #. False |
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52 |
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53 Answer: False |
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54 |
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55 7. What is the output of the below code snippet? |
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56 :: |
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57 |
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58 y = 1 |
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59 for x in range(21): |
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60 y*=x |
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61 print y |
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62 |
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63 a. Product of natural numbers up to 20(including) |
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64 #. Product of natural numbers up to 21(including) |
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65 #. Zero |
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66 #. Error |
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67 |
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68 Answer: Zero |
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69 |
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70 8. What is the output of the below code snippet? |
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71 :: |
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72 |
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73 y = 1 |
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74 for x in range(1,21): |
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75 y*=x |
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76 print y |
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77 |
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78 a. Product of natural numbers up to 20(including) |
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79 #. Product of natural numbers up to 21(including) |
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80 #. Zero |
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81 #. Error |
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82 |
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83 Answer: Product of natural numbers up to 20(including) |
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84 |
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85 9. What is the output of the below code snippet? |
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86 :: |
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87 |
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88 y = 1 |
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89 for x in range(1,21) |
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90 y*=x |
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91 print y |
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92 |
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93 a. Product of natural numbers up to 20(including) |
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94 #. Product of natural numbers up to 21(including) |
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95 #. Zero |
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96 #. Error |
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97 |
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98 Answer: Error |
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99 |
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100 Larger Questions |
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101 ---------------- |
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102 |
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103 .. A minimum of 2 questions here (along with answers) |
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104 |
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105 1. Write a python script to calculate the sum of the first 1000 |
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106 natural numbers? |
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107 |
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108 2. Write a python script to find out prime numbers up to 500. |
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109 [`hint`: a number ``A`` which is divisible by only ``1`` and ``A`` |
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110 is a prime number.] |
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111 |
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112 3. Write a python script to find out the difference between the |
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113 square of sum of first 100 natural numbers and sum of squares of |
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114 first 100 natural numbers. |
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115 |
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