After performing the following operations:
<code>
$a = array(‘a’, ‘b’, ‘c’);
$a = array_keys(array_flip($a));
</code>

What will be the value of $a?

Which of the following statements about exceptions are correct? (Choose 2)

After executing a query on a database server, PHP offers several functions to read the resulting
lines, such as mysqli_fetch_assoc, pg_fetch_row, oci_fetch,etc.). If such functions do not return
any rows, it means: (Choose 2)

An unbuffered query will: (Choose 2)

What parsing methodology is utilized by the SimpleXML extension?

Which of the following is NOT possible using reflection?

Given the following two functions, what statement is correct?
<code>
functiondynamicNew($name) {
returnnew $name;
}
functionreflectionNew($name) {
$r = new ReflectionClass($name);
return$r->newInstanceArgs();
}
</code>

Which string will be returned by the following function call?
<code>
$test = ‘/etc/conf.d/wireless’;
substr($test, strrpos($test, ‘/’));
</code>

Which of the following statements about Reflection are correct? (Choose 2)

When PHP is running on a command line, what super-global will contain the command line
arguments specified?