40+ Developing Data Products MCQ part-4

Que.Which of the following is contained in NumPy library?
a. n-dimensional array object
b. tools for integrating C/C++ and Fortran code
c. fourier transform
d. all of the mentioned
Que.Point out the wrong statement.
a. ipython is an enhanced interactive Python shell
b. matplotlib will enable you to plot graphics
c. rPy provides a lot of scientific routines that work on top of NumPy
d. all of the mentioned
Que.The ________ function returns its argument with a modified shape, whereas the ________ method modifies the array itself.
a. reshape, resize
b. resize, reshape
c. reshape2, resize
d. all of the mentioned
Que.To create sequences of numbers, NumPy provides a function __________ analogous to range that returns arrays instead of lists.
a. arange
b. aspace
c. aline
d. all of the mentioned
Que.Point out the correct statement.
a. NumPy main object is the homogeneous multidimensional array
b. In Numpy, dimensions are called axes
c. Numpy array class is called ndarray
d. All of the mentioned
Que.Which of the following function stacks 1D arrays as columns into a 2D array?
a. row_stack
b. column_stack
c. com_stack
d. all of the mentioned
Que.ndarray is also known as the alias array.
a. True
b. False
c. May be True or False
d. Can’t say
Que.Which of the following method creates a new array object that looks at the same data?
a. view
b. copy
c. paste
d. all of the mentioned

Get code60