C. # This is a comment
D. /* This is a comment */
6. Which escape character in PHP renders a linefeed?
A. n
B. r
C. t
D.
7. What file is used to configure global PHP settings? ______________ (Fill in the blank.)
8. If the value of $AU is currently 7, what is its value as a result of the command $AU++;
A. 8
B. 9
C. 14
D. 49
9. Which printf type specifier is used for a floating point value?
A. d
B. f
C. s
D. u
10. Which PHP logical operator is used to see if both a and b are true?
A. a & b
B. a && b
C. a | b
D. a || b
11. If an array holds 100 entries, which identifier signifies the first entry?
A. 100
B. 99
C. 1
D. 0
12. What function must be called to send the random number generator before array_rand()?
A. limit()
B. scope()
C. srand()
D. hinum()
13. Which two choices below represent the default order resulting from a sort utilizing asort()?
A. A-Z
B. Z-A
C. 0-9
D. 9-0
14. Which of the following is not true for variable names?
A. They can contain an underscore character
B. They can begin with a numeric character
C. They can begin with an alpha character
D. They can contain alphanumeric characters
15. What is the opening tag used on a PHP-driven web page?
A. <?php
B. <php
C. </php
D. <P
16. What are used to separate blocks of statements within a control structure?
A. brackets [ ]
B. parentheses ( )
C. curly braces { }
D. quotation marks ""
17. Which function can be used to assign a data type to a variable?
A. assign
B. assigntype
C. settype
D. type
18. Which HTTP variable contains the IP address of the machine making a request?
