Close the browser windows. Then reopen a browser window and browse to the Counter1 servlet. Describe the counter value displayed by the browser.
What will be an ideal response?
The counter value continues. The same servlet is executed for the new browser session. The servlet persists once it is initiated, even when no active browser session calls for it.
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Consider whether it is appropriate to introduce the enhanced concepts of specialization/generalization, aggregation, and/or composition into the ER model for the case study described in If appropriate, redraw the ER diagram as an EER diagram with the additional enhanced concepts.
What will be an ideal response?
What does int x = 1 / 3; System.out.println(x); do and why?
What will be an ideal response?
Find each employee’s salary information and level based on the salary.
Use the NamanNavan (N2) Corporation database tables to design the following queries. (Use the spooling method to capture all queries and results in the CHAP7SP1.LST file.)