Which of the following may require the database engine to perform a full scan on every record of the database?
A. invalid constraints
B. too many triggers
C. no index is defined
D. no secondary key
Answer: C
Computer Science & Information Technology
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In the Task Manager, when an application is responding appropriately, the status will be displayed as "Executing."
Indicate whether the statement is true or false
Computer Science & Information Technology
? The item marked 1 in Figure 3.1 represents thevisiblevalue of the overflow property.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology