Spy removal programs are designed to detect and remove various types of privacy threats.
Answer the following statement true (T) or false (F)
True
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Answer the following statements true (T) or false (F)
1. The value of strVar.Length is the number of characters in the value of strVar. 2. The value of "abcd".IndexOf("b") is 2. 3. The following lines are valid. (T/F) Dim h As String = "Hello" txtBox.Text = CStr(h.IndexOf("h")) 4. All comment statements must be placed at the beginning of a program. 5. The statement lstBox.Items.Add("") clears all the text from the list
You do not have to be working in the ____________________ window to search for contacts.
Fill in the blank(s) with the appropriate word(s).
Consider the EMPLOYEE table’s constraint EMPSUPERFK as specified in Figure 4.2 is changed to read as follows:
CONSTRAINT EMPSUPERFK FOREIGN KEY (SUPERSSN) REFERNCES EMPLOYEE(SSN) ON DELETE CASCADE ON UPDATE CASCADE, Answer the following questions: a. What happens when the following command is run on the database state shown in Figure 5.6? DELETE EMPLOYEE WHERE LNAME = ‘Borg’ b. Is it better to CASCADE or SET NULL in case of EMPSUPERFK constraint ON DELETE?
To determine the network ID of an IP address, computers use a logical AND operation between the IP address and the subnet mask.
Answer the following statement true (T) or false (F)