Page 28 - IPP-12-2024
P. 28

SECTION  B
                 19.  Identify the electronic device in the given diagram. Write its function in brief.


                                  Weakened Signal                               Regenerated Signal


                                                                ?




                                                               OR
                     Identify the following devices—
                      (i)  It is used to connect dissimilar networks.
                     (ii)  It is a network device which works on different protocols within a network.        (2)
                 20.  The Python code written below has syntactical errors. Rewrite the correct code and underline the corrections
                    made.

                    import pandas as pd
                    Terminal_marks=[{"Amit":98, "Rishabh":97, "Ravi":95}{"Amit":97, "Rishabh":93,
                    "Ravi":98}
                    df=pd.DataFrame(terminal_marks)
                    print(df)
                    df.lock['2']=[95,96,99]
                    print(Df)                                                                                 (2)
                 21.  Write the suitable SQL queries for the given string “AMBULANCE” that:
                      (i)  Returns the string as “ANCE”.
                     (ii)  Returns the total number of characters in the given string                         (2)
                 22.  Predict the output of the given Python code:
                    import pandas as pd
                    list=["I can do it!"]

                    s = pd.Series(list*4)
                    print(s)                                                                                  (2)
                 23.  What is Software Licensing and Copyright? Write any one advantage of licensed software.   (2)
                 24.  Complete the given Python code to get the required output as:

                      b Shreya
                      c Kritarth
                      d Avni
                    dtype: object
                      b Shreya
                      c Kritarth
                      d Avni
                      e Mridul
                    dtype: object
                    import pandas as pd

                    s=pd.Series(["Raima", "______", "Kritarth", "Avni", "Mridul"],
                    _____=["a","b","c","d","e"])
                    print(s.iloc[____])
                    print(s.loc[____])                                                                        (2)

                                                                                             Practice Paper   A.3
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