Class 12 - Informatics Practices - Data Handling Using Pandas-I (MCQs)Q1: Which python library is commonly used in data analytics?(a) Django(b) Flask(c) Pandas(d) JavaQ2: Pandas key data structure is called?(a) Keyframe(b) Dataframe(c) DataTable(d) HashTableQ3: Which is the standard data missing marker used in Pandas?(a) NaN(b) Null(c) Nil(d) EmptyQ4: Which of the following command is used to