200-710 試験問題を無料オンラインアクセス

In a shared hosting environment, session data can be read by PHP scripts written by any user. How can
you prevent this? (Choose 2)

• A.Store session data in a database.
• B.Store session data in a different location with session.save_path .
• C.Set session.name to something unique.
• D.Enable safe_mode .

When a query that is supposed to affect rows is executed as part of a transaction, and reports no affected
rows, it could mean that: (Choose 2)

• A.The transaction was committed without error
• B.The transaction affected no lines
• C.The transaction was rolled back
• D.The transaction failed

Type hinting in PHP allows the identification of the following variable types: (Choose 2)

• A.Any class or interface type
• B.Array
• C.All of the above
• D.String
• E.Integer

What is the output of the following code?
for ($i = 0; $i < 1.02; $i += 0.17) {
$ a[$i] = $i;
}
echo count($a);

• A.0
• B.1
• C.2
• D.6
• E.7

What is the output of the following code?
function increment ($val)
{
$ _GET['m'] = (int) $_GET['m'] + 1;
$ _GET['m'] = 1;
echo $_GET['m'];