The CREATE DATABASE command is executed only once for a database.
Answer the following statement true (T) or false (F)
True
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Answer the following statement(s) true (T) or false (F)
1. Add-On Instructions are special purpose instructions that can be purchased and added to the instruction set. 2. Add-On instructions require source protection. 3. Add-On instructions can only be developed in structured text. 4. Add-On instructions are complex and should be avoided for simple applications where frequent troubleshooting is required. 5. Add-On Instructions are custom instructions you can create yourself.
In this exercise, you will use the Color Matching software to explore color spaces. Start the software. On the opening screen, select a color and a color model. This will take you to a screen with two color patches and a set of sliders. Adjust the sliders until the two squares match in terms of color. You will know when this happens because the two squares will appear to be one long rectangle and the word “Match” appears. You will also see the number of adjustments you made during the matching process.
a. Use the software to match 10 colors. For five of these colors, use a hardware oriented color model, and for the other five, choose an artist’s model. Make a table to record information about your session. Use the following format: b. After matching 10 colors, which model did you find easier to work with? c. Relate your answer for part B to the table you recorded for part A. Color Name Color Model Number of Adjustments
A Text box provides an area for the user to enter data.
Answer the following statement true (T) or false (F)
Which of the following statements are correct?
``` I: File file = new File("input.txt"); try (Scanner input = new Scanner(file)) { String line = input.nextLine(); } II: try (File file = new File("input.txt"); Scanner input = new Scanner(file);) { String line = input.nextLine(); } III: File file; try (file = new File("input.txt"); Scanner input = new Scanner(file);) { String line = input.nextLine(); } IV: File file; Scanner input; try (file = new File("input.txt"); input = new Scanner(file);) { String line = input.nextLine(); }``` a. I b. II c. III d. IV