Phython Instant

Question 1

How to write complex numbers in Python?

Answer 1

complex(a,b)

Question 2

What does Python use for the square root of -1?

Answer 2

j

Question 3

How is the floor divison operator depicted?

Answer 3

//

Question 4

The … rounds the division output down to the next smallest integer.

Answer 4

floor division operator

Question 5

The floor division operator … .

Answer 5

rounds the division output down to the next smallest integer

Question 6

The floor division operator rounds the division output … to the next smallest integer.

Answer 6

down

Question 7

‘not equal to’ in Python is

Answer 7

!=

Question 8

‘greater than or equal to’ in Python is

Answer 8

> =

Question 9

How to add an element to a list?

Answer 9

my_list.append(‘element’)

Question 10

How to convert a list to an array?

Answer 10

z = array(my_list)

Question 11

How to create a 5x5 array with zeros only?

Answer 11

c = zeros((5, 5), dtype=float)

Question 12

Indices in python start with … .

Answer 12

0

Question 13

How to remove an element of a list?

Answer 13

my_list.remove(‘element’)

Question 14

How to delete the first element of a list?

Answer 14

del my_list(0)

Question 15

A … can represent a vector.

Answer 15

one-dimensional arrray

Question 16

A one-dimensional arrray … .

Answer 16

can represent a vector

Question 17

How to convert a list into an array?

Answer 17

my_array = array(my_list)

Question 18

A … can represent a matrix.

Answer 18

two-dimensional arrray

Question 19

A two-dimensional arrray … .

Answer 19

can represent a matrix