Write a SELECT statement to determine how many students enrolled in February 2007 (157 rows).

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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Disk cleanup will perform which of the following tasks?

A) remove your data files B) remove temporary files C) archive items you no longer need D) reorganize the sectors

Computer Science & Information Technology

Whenever the Visual Basic ____________________ encounters an apostrophe in the code, it ignores the remaining characters on the line.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology