Which of the following video file formats compresses audio and video and requires minimal amount of storage?
A) Windows Media Video file B) Adobe Flash Media file
C) Windows Media file D) Movie file
A
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Which method1 will be executed when the following statements are executed?
``` Line 1 public interface MyInterface Line 2 { Line 3 int FIELDA = 55; Line 4 public int methodA(double); Line 5 } Line 6 public class ClassA implements MyInterface Line 7 { Line 8 FIELDA = 60; Line 9 public int methodB(double) { } Line 10 } ``` a. It does not override methodA. b. It does not have a constructor. c. It does not overload methodA. d. Nothing is missing. It is a complete class.
Name four different color models and name each component in the model.
What will be an ideal response?
The relation shown in Figure 15.12 describes hospitals (hospitalName) that require certain items (itemDescription), which are supplied by suppliers (supplierNo) to the hospitals (hospitalName). Furthermore, whenever a hospital (h) requires a certain item (i) and a supplier (s) supplies that item (i) and the supplier (s) already supplies at least one item to that hospital (h), then the supplier (s) will also be supplying the required item (i) to the hospital (h). In this example, assume that a description of an item (itemDescription) uniquely identifies each type of item.
(a) Describe why the relation shown in Figure 15.12 is not in 5NF.
(b) Describe and illustrate the process of normalizing the relation shown in Figure 15.12 to 5NF.
To determine if Ruby is installed on your computer, you can open the command prompt and type which of the following commands?
A. ipconfig all B. ruby -v C. dir ruby D. ruby -verify