Which of the following is true regarding the running of queries and the size of a database?
A) The size of a database does not affect the speed at which queries run.
B) The queries in larger databases may take longer to run than queries in smaller databases.
C) Queries run slower in smaller databases numeric data.
D) Queries run at the same speed in large or small databases.
B
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The Collection class or interface that allows only unique elements is the ___________ class or interface.
a. List
The ostream member function ________ is used to perform unformatted output.
Fill in the blank(s) with the appropriate word(s).
What is the best source of information for finding out how to enter the Setup program?
A) Look at the display during the boot process. B) Look up the information on the Internet. C) Look up the information in the computer manual. D) Try random keys.
There are measures for preventing radio waves from leaving or entering a building so that wireless technology can be used only by people located in the facility.
Answer the following statement true (T) or false (F)