Which of the following is not a reason for using specialized queries?
A. They help you streamline (limit) your data.
B. They help you analyze your data.
C. They help you improve the integrity of your data.
D. They help you find group and summarize your data.
Answer: A
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The programmer usually enters source code into a computer using
A) a process's. B) a compiler. C) a linker. D) a debugger. E) none of the above.
Attribute values must be enclosed within _____.
A. ampersands B. carets C. single or double quotes D. colons
Suppose income is 4001, what is the output of the following code?
``` if (income > 3000) { System.out.println("Income is greater than 3000"); } else if (income > 4000) { System.out.println("Income is greater than 4000"); } ``` a. no output b. Income is greater than 3000 c. Income is greater than 3000 followed by Income is greater than 4000 d. Income is greater than 4000 e. Income is greater than 4000 followed by Income is greater than 3000
Which process is used to prevent data inference violations?
A. Database Views B. Database Locks C. Polyinstantiation D. OLTP ACID Test