Describe the flooding of LSAs to all routers.
What will be an ideal response?
When a router books up, it starts to exchange link state information by querying LS_Request of the OSPF packet. The neighbor routers reply with this query by sending LS_Update packet. A link state update (LSU) contains several link state advertisements (LSA), and each LSA is acknowledged separately with a LS_Acknolwedgement. By how, all routers obtain link state advertisement.
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A combination of numbers and text is also called alphanumeric data.
Answer the following statement true (T) or false (F)
Discuss nonstatic methods.
What will be an ideal response?
The number of characters in a String can be determined by sending it the ____ message.
A. length() B. substring() C. valueOf() D. subSequence()
Which statement is false?
a. All built-in collections are synchronized. b. Concurrent access to a Collection by multiple threads could cause indeterminate results or fatal errors. c. To prevent potential threading problems, synchronization wrappers are used around collection classes that might be accessed by multiple threads. d. A synchronization wrapper class receives method calls, adds some functionality for thread safety and then delegates the calls to the wrapped class.