Synchronized versions of the collections in the Java Collections API allow ________ at a time to access a collection that might be shared among several threads.
a. any number of threads
b. only one thread
c. a maximum of two threads
d. None of the above.
B
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Describe in detail the first three packets you would see in an FTP session between client 192.168.1.132 and server 192.168.1.110; include port numbers, flags, and any other pertinent options that would be set.
What will be an ideal response?
Which of the following statements are true?
a. Multiple constructors can be defined in a class. b. Constructors do not have a return type, not even void. c. Constructors must have the same name as the class itself. d. Constructors are invoked using the new operator when an object is created.
Which of the following names might give the human reader some hint about the data that is stored in them?
a) aa, bb, cc b) speed, distance, time c) hypotenuse, leg1, leg2 d) v1, v2, v3 e) principal, interest, payment
A query is a question asked about the data in a database
Indicate whether the statement is true or false