Write a SELECT statement to determine how many students enrolled in February 2007 .

What will be an ideal response?


```
SELECT COUNT(DISTINCT student_id)
FROM enrollment e
WHERE enroll_date >=TO_DATE('01-FEB-2007')
AND enroll_date

Computer Science & Information Technology

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Which of the following is false about a function to which a built-in array is being passed?

a. It always knows the size of the built-in array that is being passed. b. It is being passed the address of the first element in the built-in array. c. It is able to modify the values stored in the built-in array. d. The built-in array’s name is used as an argument in the function call.

Computer Science & Information Technology

Locate a Web site that’s in Japanese. Find and install the Unicode code pages to make your Web browser display the characters correctly. Print a copy of the page and document the steps you took to install the code pages.

What will be an ideal response?

Computer Science & Information Technology

Organizing code into two classes called the ____ and the view splits the code between managing the interface and manipulating the database.

A. model B. GUI C. application D. widget

Computer Science & Information Technology

The wildcard character that represents any combination of characters in query criteria is the ____.

A. asterisk (*) B. exclamation point (!) C. tilde (˜) D. question mark (?)

Computer Science & Information Technology