Answers CHAPTER 16 619
Lesson 4
- Correct answer: B
A. Incorrect: CACHE is not a valid statement for the first line of a manifest file.
B. Correct: The CACHE MANIFEST statement must appear at the top of every mani-
fest file.
C. Incorrect: CACHE-MANIFEST is not a valid statement for the first line of a manifest
file.
D. Incorrect: CACHE-ALWAYS is not a valid statement for the first line of a manifest
file. - Correct answer: C
A. Incorrect: The downloading event is fired as the browser is downloading new
content.
B. Incorrect: The cached event is fired for newly created caches only.
C. Correct: The updateReady event tells you when a cache is updated with new
resources.
D. Incorrect: The applicationCache object does not have an available completed
event.