Explore topic-wise MCQs in Technical MCQs.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Technical MCQs knowledge and support exam preparation. Choose a topic below to get started.

1. 

import numpy as np dt = dt = np.dtype('i4') print dt
10.Each built-in data type has a character code that uniquely identifies it.What is meaning of code "M"?

A. timedelta
B. datetime
C. objects
D. Unicode
E.
Answer» C. objects
Discussion
2.

If a dimension is given as ____ in a reshaping operation, the other dimensions are automatically calculated.

A. Zero
B. One
C. Negative one
D. Infinite
Answer» D. Infinite
Discussion
3. 

import numpy as np a = np.array([1, 2, 3], dtype = complex) print a
6.Which of the following statement is false?

A. ndarray is also known as the axis array.
B. ndarray.dataitemSize is the buffer containing the actual elements of the array.
C. NumPy main object is the homogeneous multidimensional array
D. In Numpy, dimensions are called axes
Answer» B. ndarray.dataitemSize is the buffer containing the actual elements of the array.
Discussion
4. 

import numpy as np a = np.array([1,2,3]) print a
5.What will be output for the following code?

A. [[ 1.+0.j, 2.+0.j, 3.+0.j]]
B. [ 1.+0.j]
C. Error
D. [ 1.+0.j, 2.+0.j, 3.+0.j]
Answer» E.
Discussion
5.

The most important object defined in NumPy is an N-dimensional array type called?

A. ndarray
B. narray
C. nd_array
D. darray
Answer» B. narray
Discussion
6.

NumPy is often used along with packages like?

A. Node.js
B. Matplotlib
C. SciPy
D. Both B and C
Answer» E.
Discussion
7.

NumPY stands for?

A. Numbering Python
B. Number In Python
C. Numerical Python
D. None Of the above
Answer» D. None Of the above
Discussion