If you want to display all the records of one table regardless of whether a corresponding record is stored in a related table, you would use a(n) ____ join.
A. outer
B. inner
C. window
D. field
Answer: A
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Which of the following statements are true?
a. A class should describe a single entity and all the class operations should logically fit together to support a coherent purpose. b. A class should always contain a no-arg constructor. c. The constructors must always be public. d. The constructors may be protected.
Given the command java MyClass test, the first command-line argument is ____________.
Fill in the blank(s) with the appropriate word(s).
Which of the following is not true about Twitter?
A) Users do not have "friends" on Twitter. B) Users can post a link to another user's account by using the # sign. C) Users have the option to post a tweet they like to their followers, which is known as retweeting. D) The core of the communication is by "following" other people's accounts.
(Reversing a string with Iterators using Recursion) Write a recursive version of Exercise 18.21.
What will be an ideal response?