Explain why it is important to “Plan for common fields” when designing database tables.
What will be an ideal response?
Common fields will enable you to create relationships in the database. Setting relationships will help you to extract data from more than one table when creating queries, forms, and reports.
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In a similar fashion to Exercise 14.10, show that e e Ve Ve .
What will be an ideal response?
Create a Web page named grades.html that can be used to compute a student’s overall average for a course. Your page should contain text boxes where the user can enter his or her homework average, lab average, midterm exam score, and final exam score. The page should store each value as a number in a separate variable and then use the four numbers to calculate the overall course average. Once the average has been calculated, a message containing the course average should be displayed in a page division.
What will be an ideal response?
Calligra supports Windows (XP and later), Mac OS X, and Linux operating systems
Indicate whether the statement is true or false
A desktop PC monitor has no display after a power failure. The light on the monitor is on. Which of the following actions should be taken FIRST?
A. Power cycle the USB peripherals. B. Power cycle the breaker switches. C. Power cycle the PC. D. Power cycle the uninterruptible power supply (UPS).