Explore topic-wise MCQs in Data Science.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Data Science knowledge and support exam preparation. Choose a topic below to get started.

1.

The array object returned by __array_prepare__ is passed to the ufunc for computation.

A. True
B. False
Answer» B. False
2.

Which of the following function take only single value as input?

A. iscomplex
B. minimum
C. fmin
D. all of the mentioned
Answer» B. minimum
3.

___________ decompose the elements of x into mantissa and twos exponent.

A. trunc
B. fmod
C. frexp
D. ldexp
Answer» D. ldexp
4.

Some ufuncs can take output arguments.

A. True
B. False
Answer» C.
5.

Which of the following set the floating-point error callback function or log object?

A. setter
B. settercall
C. setterstack
D. all of the mentioned
Answer» C. setterstack
6.

Which of the following returns an array of ones with the same shape and type as a given array?

A. all_like
B. ones_like
C. one_alike
D. all of the mentioned
Answer» C. one_alike
7.

Which of the following attribute should be used while checking for type combination input and output?

A. .types
B. .type
C. .class
D. all of the mentioned
Answer» B. .type
8.

Which of the following sets the size of the buffer used in ufuncs?

A. bufsize(size)
B. setsize(size)
C. setbufsize(size)
D. all of the mentioned
Answer» D. all of the mentioned