Which of the following is a key benefit of using JDBC?
a. It is a simple-to-use database management system.
b. Allows developers to change the underlying database without modifying the Java code.
c. It is a multi-platform database management system.
d. It provides a GUI for database management systems.
b. Allows developers to change the underlying database without modifying the Java code.
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A resume worksheet is designed to help you map out and organize your qualifications so they can be presented effectively.
Answer the following statement true (T) or false (F)
I can update on my computer a certain portion of the instruction mix so that it will improve its performance by a factor of 3. The amount of time that can be spent on this portion of the instruction mix is 12%. What is the overall speedup?
_____ requires refreshing.
Fill in the blank(s) with the appropriate word(s).
Which of the following set operators are not supported by MySQL?
A. UNION and MINUS B. MINUS and INTERSECT C. UNION and INTERSECT D. UNION and ALL