The namespace id for XHTML looks like a url, and is treated as one by the XML parser.
Answer the following statement true (T) or false (F)
False
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Function __________ returns the length of a sequence.
Fill in the blank(s) with the appropriate word(s).
Answer the following statements true (T) or false (F)
1. The Scanner class has a method next that allows an entire line of string text to be read. 2. Echoing input is good programming practice because it can reveal problems in the input. 3. An if-else statement chooses between two alternative statements based on the value of a Boolean expression. 4. You may omit the else part of an if-else statement if no alternative action is required. 5. In a switch statement, the choice of which branch to execute is determined by an expression given in parentheses after the keyword switch.
Which of the following statements is false?
a. All exceptions must derive from the class Throwable. b. The class Throwable provides the method getStackTrace that outputs the stack trace to the standard error stream. c. The class Throwable provides the method getMessage that returns the descriptive string stored in an exception. d. The string returned from class Throwable’s getMessage method contains the name of the exception’s class.
________ data modifies the data from other data sources to meet your needs
A) Transforming B) Modeling C) Querying D) Combining