The ________ represents a special value that marks the end of a list of values.
A ) Sentinel
B ) Stop
C ) End
D ) Any of these
E ) None of these
A ) Sentinel
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The JOptionPane constant used to display an icon prompting the user for input is:
a. JOptionPane.ERROR_MESSAGE. b. JOptionPane.INFORMATION_MESSAGE. c. JOptionPane.QUESTION_MESSAGE. d. JOptionPane.WARNING_MESSAGE.
Aside from its main function, the array_splice() function also renumbers the indexes in the array.
Answer the following statement true (T) or false (F)
Choose the sentence that demonstrates correct punctuation.?
A. ?The term "G2G" stands for got to go. B. ?The term G2G stands for got to go. C. ?The term G2G stands for got to go.
Which of the following statements is an example of a SELF JOIN?
A) SELECT department_id, department_name,location_id, city FROM departments NATURAL JOIN locations; B) SELECT e.employee_id, e.last_name, e.department_id, d.department_id, d.location_id FROM employees e JOIN departments d ON (e.department_id = d.department_id); C) SELECT e.employee_id, e.last_name, e.department_id, d.department_id, d.location_id FROM employees e JOIN departments d ON (e.department_id = d.department_id) AND e.manager_id = 149 ; D) SELECT worker.last_name emp, manager.last_name mgr FROM employees worker JOIN employees manager ON (worker.manager_id = manager.employee_id);