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質問 1：
When tracking upload progress with sessions, the values of 2 INI settings are needed to determine the key in $_SESSION of the upload progress data. What are the INI settings? (Choose 2)
A. session.upload_progress.file
B. session.upload_progress.key
C. session.upload_progress.name
D. session.upload_progress.prefix
E. session.upload_progress.freq
正解：C,D
質問 2：
What is the name of the function that allows you register a set of functions that implement user-defined session handling?
A. session_register_handler()
B. session_set_handler()
C. session_set_save_handler()
D. session_set_storage_handler()
正解：C
質問 3：
Which constant must be passed as the second argument to htmlentities() to convert single quotes (') to HTML entities?
A. TRUE
B. ENT_QUOTES
C. ENT_COMPAT
D. FALSE
E. ENT_NOQUOTES
正解：B
質問 4：
CORRECT TEXT
What is the output of the following code?
function increment (&$val)
{
return $val + 1; }
$a = 1;
echo increment ($a); echo increment ($a);
正解：
22
質問 5：
Which of these elements can be encapsulated by namespaces and made accessible from the outside?
A. Classes, functions, constants and variables
B. Only classes
C. Classes, functions and constants
正解：C
質問 6：
PHP's array functions such as array_values() can be used on an object if the object...
A. implements Traversable
B. implements ArrayAccess
C. is an instance of ArrayObject
D. None of the above
正解：D
質問 7：
What is the output of the following code?
$first = "second";
$second = "first";
echo $$$first;
A. an empty string
B. "first"
C. "second"
D. an error
正解：C
When tracking upload progress with sessions, the values of 2 INI settings are needed to determine the key in $_SESSION of the upload progress data. What are the INI settings? (Choose 2)
A. session.upload_progress.file
B. session.upload_progress.key
C. session.upload_progress.name
D. session.upload_progress.prefix
E. session.upload_progress.freq
正解：C,D
質問 2：
What is the name of the function that allows you register a set of functions that implement user-defined session handling?
A. session_register_handler()
B. session_set_handler()
C. session_set_save_handler()
D. session_set_storage_handler()
正解：C
質問 3：
Which constant must be passed as the second argument to htmlentities() to convert single quotes (') to HTML entities?
A. TRUE
B. ENT_QUOTES
C. ENT_COMPAT
D. FALSE
E. ENT_NOQUOTES
正解：B
質問 4：
CORRECT TEXT
What is the output of the following code?
function increment (&$val)
{
return $val + 1; }
$a = 1;
echo increment ($a); echo increment ($a);
正解：
22
質問 5：
Which of these elements can be encapsulated by namespaces and made accessible from the outside?
A. Classes, functions, constants and variables
B. Only classes
C. Classes, functions and constants
正解：C
質問 6：
PHP's array functions such as array_values() can be used on an object if the object...
A. implements Traversable
B. implements ArrayAccess
C. is an instance of ArrayObject
D. None of the above
正解：D
質問 7：
What is the output of the following code?
$first = "second";
$second = "first";
echo $$$first;
A. an empty string
B. "first"
C. "second"
D. an error
正解：C
Takeuchi -
絶妙なバランスの解説が分かりやすい200-550試験対策書で本当にPass4Testに助かられました。ありがとうございました。