The chart with the circle in the top right is a pie chart
the top left chart on enrollment is a histogram
the bottom chart is a bar chart
Answer:
It’s OSI. also your question cut off lol
Answer:
Iterator is the element that used for transversing of any container by the user. This provides the facility to user to process any constituent belonging to the container and storage of these elements can be in any form.
This situation takes place under the isolation condition of the user from the container's internal model. Abstract data types use iterators for the maintenance of the transversal of the data structure.
