Question 1 [2 marks]
Given an example of an application (in a sentence or two) which would require each of the following
data refresh rates:
(i) faster than once per second
(ii) slower than once per second but more frequent than once per day
(iii) less frequent than once per day but more frequent than once per year
(iv) less frequent than once per year but still updating
Question 2 [2 marks]
Give an example of a datetime written in both ISO-8601 (with time zone) and Unix epoch time
formats. What are the advantages and disadvantages of each format?
Question 3 [2 marks]
a) For what applications would the JPG image format be preferred over PNG?
b) What is the main benefit of the SVG format compared with JPG and PNG?