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. What is a log-log chart? |
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7 |
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8 a. A straight line graph |
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9 #. A graph on the logarithmic scale |
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10 #. A graph on the logarithmic scale with different scales for x and |
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11 y axes |
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12 #. A graph in which x axis is represented in logarithmic scale. |
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13 |
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14 Answer: A graph on the logarithmic scale with different scales for x |
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15 and y axes |
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16 |
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17 2. We have two lists with us ``years`` and ``profit``, what statement |
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18 can be issued to plot a pie chart to plot the profit for each year, |
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19 and each wedge has to be labelled with the corresponding year. |
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20 |
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21 Answer: pie(profit, labels=years) |
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22 |
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23 3. We have two lists with us ``years`` and profit``, what statement |
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24 can be issued to plot a scatter plot of the data in blue colored |
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25 diamonds. ``years`` has to be plotted along x-axis. |
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26 |
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27 Answer: scatter(year,profit,color='blue',marker='d') |
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28 |
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29 4. ``scatter(x, y, color='blue', marker='d')`` and ``plot(x, y, |
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30 color='b', marker='d')`` does exactly the same. |
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31 |
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32 a. True |
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33 #. False |
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34 |
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35 Answer: False |
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36 |
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37 5. ``plot(x, y, 'bd')`` creates a scattered plot in blue color and |
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38 diamond markers? |
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39 |
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40 a. True |
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41 #. False |
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42 |
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43 Answer: True |
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44 |
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45 6. ``scatter(x, y, 'bd')`` creates a scatter plot in blue color with |
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46 diamond markers. |
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47 |
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48 a. True |
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49 #. False |
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50 |
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51 Answer: False |
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52 |
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53 7. What statement can be issued to generate a bar chart with 135\ |
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54 :sup:`o` hatched bar filled with white. |
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55 |
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56 a. bar(x, y, color='w', hatch='/') |
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57 #. bar(x, y, color='w', hatch='\\') |
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58 #. bar(x, y, color='w', hatch='\') |
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59 #. bar(x, y, color='w', hatch='|') |
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60 |
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61 Answer: bar(x, y, color='w', hatch='\\') |
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62 |
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63 8. What statement can be issued to generate a bar chart with vertical |
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64 line hatching. |
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65 |
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66 a. bar(x, y, color='w', hatch='/') |
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67 #. bar(x, y, fill=False, hatch='\\') |
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68 #. bar(x, y, fill=False, hatch='|') |
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69 #. bar(x, y, color='w', hatch='\') |
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70 |
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71 Answer: bar(x, y, fill=False, hatch='|') |
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72 |
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73 Larger Questions |
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74 ---------------- |
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75 |
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76 .. A minimum of 2 questions here (along with answers) |
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77 |
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78 1. Plot a log-log chart of the equation y=4*x\ :sup:`2` + 3*x for x |
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79 from -50 to 50. |
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80 |
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81 2. Plot a bar chart which is filled with white color and which is |
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82 hatched with 135\ :sup:`o` slanting lines for the data given in the |
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83 `file(company A data) <company-a-data.txt>`_ which has years and |
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84 profit percentage for each year. |
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85 |
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