Which of the mode options opens a file for reading only?
A. r
B. r+
C. a
D. a+
Answer: A
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Which of the following is a security approach that blocks users from visiting any website or Internet resource except those on an approved list?
A) Black listing B) White listing C) Gray listing D) None of the above
Give a typedef statement that hides the pointer operator *. Call the new type identifier NodePtr.
Given the type definitions: ``` const int STRING_SIZE = 20; struct ListNode { char item[STRING_SIZE]; int count; ListNode *link; }; ListNode *head = new ListNode; ```
In Example 30.8, we created a XML Query Data Model for the XML document of Figure 30.22(a). Now create an XML Query Data Model for the corresponding XML Schema of Figure 30.22(b).
What will be an ideal response?
Macros can increase processing time within a database while simultaneously reducing potential errors in the processing of data
Indicate whether the statement is true or false