Python Class Room Diary – Be easy in My Python class ...



MONTH END CLASS TEST: JUNE (Date July 2019)Informatics Practices Class XII C (Numpy)Max M. 20 Time 1:00 HourWhat do you mean by rank and shape of an array 2Create a 4 x 4 ndarrays having values from 2 to 17 (both inclusive) 2Given an ndarray X with element 2, 4, 6. What will be the result produced by following statements2X * XX + 4np.substract(X,3)X + XWrite a code to create a 1D array of size 15 2with all elements as 1 with all elements as 0 Explain hspllit() and vsplit() through an example 4Given following ndarray A 4([2,4,6], [7,8,9], [1,2,3])Write array slices in the way so as to extract (i.) First row (ii.) Last row (iii) First Column (iv) Second ColumnWrite commands to perform the following operations on 3 X 3 ndarrays namely A and B. 4Calculate remainder of all elements of B when divided by 5Calculate Square root of all elements of ACalculate log of all the elements of ARound all the elements of B to nearest integer MONTH END CLASS TEST: JUNE (Date July 2019)Informatics Practices Class XII C (Numpy)Max M. 20 Time 1:00 HourWhat do you mean by rank and shape of an array 2Create a 4 x 4 ndarrays having values from 2 to 17 (both inclusive) 2Given an ndarray X with element 2, 4, 6. What will be the result produced by following statements2X * XX + 4np.substract(X,3)X + XWrite a code to create a 1D array of size 15 2with all elements as 1 with all elements as 0 Explain hspllit() and vsplit() through an example 4Given following ndarray A 4([2,4,6], [7,8,9], [1,2,3])Write array slices in the way so as to extract (i.) First row (ii.) Last row (iii) First Column (iv) Second ColumnWrite commands to perform the following operations on 3 X 3 ndarrays namely A and B. 4Calculate remainder of all elements of B when divided by 5Calculate Square root of all elements of ACalculate log of all the elements of ARound all the elements of B to nearest integer ................
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