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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. How do you create an empty list? :: |
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7 |
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8 empty=[] |
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9 |
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10 2. What is the most important property of sequence data types like lists? |
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11 |
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12 The elements are in order and can be accessed by index numbers. |
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13 |
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14 3. Can you have a list inside a list ? |
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15 |
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16 Yes,List can contain all the other data types, including list. |
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17 |
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18 Example: |
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19 list_in_list=[2.3,[2,4,6],'string,'all datatypes can be there'] |
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20 |
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21 4. What is the index number of the first element in a list? |
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22 |
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23 0 |
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24 nonempty = ['spam', 'eggs', 100, 1.234] |
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25 nonempty[0] |
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26 |
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27 5. How would you access the end of a list without finding its length? |
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28 |
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29 Using negative indices. We can the list from the end using negative indices. |
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30 |
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31 :: |
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32 nonempty = ['spam', 'eggs', 100, 1.234] |
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33 nonempty[-1] |
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34 |
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35 6. What is the function to find the length of a list? |
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36 |
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37 len |
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38 |
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39 7. Delete the last element from list sq=[5,4,3,2,1,0] |
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40 |
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41 del(sq[-1]) |
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42 |
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43 8. How many will you have to use remove function to remove all 6's from the given list sq=[2,5,6,7,6,4,6]? |
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44 |
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45 3 |
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46 |
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47 Larger Questions |
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48 ---------------- |
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49 |
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50 .. A minimum of 2 questions here (along with answers) |
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51 |
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52 1. Add all elemets of seq1=['e','f','g','h'] |
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53 to the sequence seq=['a','b','c','d'] |
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54 |
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55 2. Delete all elements of seq1=[3,5,6] from sequence |
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56 seq=[1,2,3,4,5,6,7,8,9] |