You might think of a database ____ as a small table containing values from a table and record numbers that reference those values.
A. grid
B. index
C. glossary
D. dictionary
Answer: B
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Answer the following statements true (T) or false (F)
1. F5 is the keyboard shortcut used to activate the Properties window. 2. Once a control is placed on a form, you can rename it by editing the Name property in the Properties window. 3. The Description pane, located below the Properties windows, shows a brief explanation of the highlighted property. 4. The ForeColor property of a text box changes the color of the form containing the text box. 5. Shortcut keys like F5 (Run), allow you to perform certain tasks without the use of the mouse.
In Java, a node is a/an:
(a) String (b) Integer (c) Object (d) Exception
This statement:
``` preg_match("/\b(car[[:alpha:]]+)\b/i", $string) ``` a. searches for any word beginning with the pattern "car" b. searches for any word ending with the pattern "car" c. searches specifically for the whole word "car" d. searches for any lowercase string that matches the pattern "car"
In the IPv4 header, what is the size of the source and destination address fields?
A) 128 bits B) 32 bits C) 64 bits D) 16 bits