Answer:
Unix
Explanation:
UNIX is simply an operating system developed by Bell Laboratories in the 1960s. Ever since then, it has been constantly worked upon and developed. It is an operating system because it is a suite of programs capable of making a computer to function. Unix is considered to be a stable, multi-user, and multi-tasking system for both desktops and laptops and even servers.
Answer:
polygon_sides = {"Triangle" : 3,"Square" : 5}
n_polygons = {}
for key in polygon_sides:
n_polygons[polygon_sides[key]] = key
print("Polygon sides: ", polygon_sides)
print("Names of polygons: ", n_polygons)
Explanation:
- Initialize the polygon_sides dictionary.
- Loop through polygon_sides dictionary and assign the associated names to n_polygons variable.
- Display the polygon sides and the names of polygons.