Answer:
Polymorphism means that a variable of supertype can refer to a subtype object.
Explanation:
For example, in Python programming language, a function that accepts an iterable object uses the concept of polymorphism because that function can accept strings, lists, tuples as arguments.
Answer:
Option d) is correct
Explanation:
To optimize the processing of a warehouse’s operations, products are stored on warehouse racks when they arrive. The items that arrive last are the first to go out to minimize the time it takes to retrieve an item. The items that arrive need to be represented and the warehouse should be left in a data structure. The data structure which should you use to represent this situation is a queue.
Option d) is correct
Answer:
The American film industry, popularly called Hollywood, has played an important role as a platform for communication. It has influenced audiences the world over. The history of Hollywood begins in 1910 with the silent movie In Old California. The 1920s saw the arrival of movies with sound and music. In the 1940s, during and after World War II, movies were made on themes related to war. In the 1950s, Hollywood movies began to compete with television, as television entered American homes. Cutting to the 1990s, the use of animation in movies began to rise. The 2000s saw a continuation of this trend. Movies are now made using the most advanced technology and effects.
Hollywood movies play an important role in the communication process. It can bridge the gap between different communities, cultures, races, and nations. For example, the movie The Help highlighted the gross discrimination the Blacks suffered during the 1960s. Movies have also played a great role in building harmony between cultures. For example, the movie Eat, Pray, Love explores Eastern cultures. Animated movies are enjoyed by movie lovers of all ages, and often end with a good message.
Explanation:
PLATO
Answer:
False
Explanation:
An array stores a sequence of values that are all of the same type
