Describe the alternative strategies that can be applied if there exists a child occurrence referencing a parent occurrence that we wish to delete.
What will be an ideal response?
There are several strategies to consider when there exists a child occurrence referencing the
parent occurrence that we are attempting to delete: NO ACTION, CASCADE, SET NULL,
SET DEFAULT, and NO CHECK.
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Which is the correct way to define a function named Square that receives an integer and returns an integer representing the square of the input value?
a.``` Function Square(ByVal intNum as Integer) As Integer Return intNum * intNum End Function ``` b.``` Function Square(ByVal intNum as Integer) Return intNum * intNum End Function ``` c.``` Function Square(ByVal intNum as Integer) As Double Return intNum * intNum End Function ``` d.``` Function Square(ByVal intNum as Integer) As Double Dim dblAns as Double dblAns = intNum * intNum Return dblAns End Function ```
In the accompanying chart, the percentages listed vertically along the left edge of the chart make up the y-axis. This y-axis is also called the ____.
A. horizontal axis B. value axis C. category axis D. legend
Visual C# apps can have multiple threads of execution, where each thread has its own ________ stack, allowing it to execute concurrently with other threads while sharing with them application-wide resources such as memory and processors. This capability is called multithreading.
a) method-call b) attribute c) memory d) application
Answer the following statements true (T) or false (F)
1. The invisible files are the files that only the owner can see. 2. You can use only one command option at a time on the command line. 3. You can use the vi editor or the cat command to look at the content of a file. 4. You can use the vi editor or the cat command to create a file. 5. After the print command is issued, there is no way to cancel the print job.