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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. Multiple plots appear in different figures by default. True or False? |
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7 |
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8 Answer: False |
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9 |
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10 #. What command is used to get individual plots separately? |
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11 |
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12 Answer: Figure |
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13 |
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14 #. Which figure is closed after the following commands are run? |
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15 |
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16 :: |
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17 |
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18 x = linspace(0, 50, 500) |
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19 figure(1) |
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20 plot(x, sin(x), 'b') |
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21 figure(2) |
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22 plot(x, cos(x), 'g') |
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23 xlabel('x') |
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24 ylabel('cos(x)') |
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25 close() |
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26 |
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27 Answer: Figure 2 |
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28 |
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29 #. Describe the plot obtained by the following commands:: |
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30 |
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31 x = linspace(0, 50, 500) |
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32 subplot(2, 1, 1) |
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33 plot(x, sin(x), 'b') |
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34 |
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35 Answer: A figure window with space for 2 plots one below the other is |
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36 obtained. The sine plot with blue line appears in the first row. |
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37 |
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38 #. Describe the plot obtained by the following commands:: |
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39 |
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40 x = linspace(0, 50, 500) |
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41 subplot(2, 1, 1) |
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42 plot(x, sin(x), 'b') |
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43 subplot(2, 1, 2) |
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44 plot(x, cos(x), 'g') |
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45 |
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46 Answer: 2 plots one below another. sine in blue on first row. cosine |
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47 in green in the second row. |
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48 |
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49 #. Describe the plot obtained by the following commands:: |
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50 |
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51 x = linspace(0, 50, 500) |
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52 subplot(2, 1, 1) |
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53 plot(x, sin(x), 'b') |
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54 subplot(2, 1, 2) |
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55 plot(x, cos(x), 'g') |
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56 subplot(2, 1, 1) |
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57 plot(x, tan(x), 'r') |
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58 |
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59 Answer: 2 plots one below another. tan in red on first row. cosine |
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60 in green in the second row. |
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61 |
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62 |
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63 #. Which of the following gives the correct legend for the commands below |
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64 |
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65 a. legend([sin, cos, tan]) |
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66 #. legend([tan, cos, sin]) |
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67 #. legend[(tan, cos, sin)] |
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68 #. legend(['sin', 'cos', 'tan']) |
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69 #. legend(['tan', 'cos', 'sin']) |
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70 |
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71 :: |
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72 |
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73 x = linspace(0, 50, 500) |
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74 figure(1) |
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75 plot(x, sin(x), 'b') |
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76 figure(2) |
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77 plot(x, cos(x), 'g') |
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78 figure(3) |
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79 plot(x, tan(x), 'b') |
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80 |
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81 Answer: legend(['tan', 'cos', 'sin']) |
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82 |
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83 Larger Questions |
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84 ---------------- |
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85 |
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86 .. A minimum of 2 questions here (along with answers) |
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87 |
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88 1. Question 1 |
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89 2. Question 2 |