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New St. Stephen Public School, Unit-III, Agra, Exam- P.A-4, Class-XI, Sub- Computer Science (083), Max Time-: 60 Min, , Max Marks-:20, Section-A, , Ques-1) What is a list?, Ques-2) What is List mutability in Python? Give an example., Ques-3) What is aliasing in list? Give an example., Ques-4) Define dictionary with an example., Ques-5) state the difference between pop and remove method in list., Ques-6) Let list = [’a’, ’b’, ’c’, ’d’, ’e’, ’f’], Find, , a) list[1:3], , b) t[:4], , Section-B, 1 Write the output of the given Python code., listl = [‘physics’, ‘chemistry’, 1997,2000];, list2 = [1,2, 3,4,5, 6, 7];, print “list2[l:5[ :”, list2[l:5], 2 Write the output of the given Python code :, list1, list2 = [123, ‘xyz’], [456, ‘abc’], print cmpt(list1, list2);, print cmp(list2, list1);, list3 = list2 + [786];, print cmp(list2, list3), , c) t[3:]
