Immediately after attaching a data source to your document, the first record of the data source appears in your main document

Indicate whether the statement is true or false


FALSE

Computer Science & Information Technology

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The first argument to EntityManager’s createQuery method is a String written in ________.

a. JPL b. JavaQL c. JPQL d. None of the above.

Computer Science & Information Technology

Answer the following statements true (T) or false (F)

1. When you declare a named constant, an initialization value is not required. 2. A field is visible to all methods within the same class. 3. If you don’t write an access modifier in a field declaration, an error will occur. 4. If a field is a variable of a numeric data type, it will be initialized to 0 by default if you do not explicitly initialize it with a value.

Computer Science & Information Technology

Compile GetForm.java and PostForm.java. and install the resulting class files to the . Making sure that your servlet engine is active, browse the page GetForm.html then PostForm.html. Did the servlets run? Compare the outputs – including the URL displayed in the browser -- with those generated using CGI scripts in the previous lab.

What will be an ideal response?

Computer Science & Information Technology

To find the character at a certain index position within a String, use the method ________.

a. getChars, with the index as an argument b. getCharAt, with the index as an argument c. charAt, with the index as an argument d. charAt, with the character you are searching for as an argument

Computer Science & Information Technology