Answer:
b. LinkedHashSet
Explanation:
A LinkedHashSet is an ordered version of HashSet that maintains a doubly-linked List across all elements. When the iteration order is needed to be maintained this class is used. LinkedHashSet maintains a linked list of the entries in the set, in the order in which they were inserted.
Answer:
THat is the correct order.
Explanation:
Yes they can , it can grow out their business a lot , promotion work great for a business
Answer:
denial of service
Explanation:
A <u>denial of service</u> attack in which a malicious hacker floods a Web server with millions of bogus service requests that so occupy the server that it cannot service legitimate requests.