200-500 무료 덤프문제 온라인 액세스

Transactions can be used to: (Choose 2)

• A.Recover from errors in case of a power outage or a failure in the SQL connection
• B.Recover from user errors
• C.Ensure that either all statements are performed properly, or that none of them are.
• D.Ensure that the data is properly formatted

How many array elements will be found in the return value of:
split(".", "

• A.3
• B.4
• C.6
• D.B.C")
• E.2
• F.1

Which of the following code snippets is correct? (Choose 2)
a)
interface Drawable {
abstract function draw();
}
b)
interface Point {
function getX();
function getY();
}
c)
interface Line extends Point {
function getX2();
function getY2();
}
d)
interface Circle implements Point {
function getRadius();
}

• A.b)
• B.d)
• C.c)
• D.a)

Assume that you are using PHP s session management without cookies and want to make sure that session information does not get lost when redirecting the client to another URL.
Which of the following functions do you need to achieve that? (Choose 3)

• A.session_info()
• B.session_name()
• C.session_write_close()
• D.session_id()
• E.header()

Which of the following code snippets writes the content of the file "source.txt" to
"target.txt"? (Choose 3)

• A.file_put_contents("target.txt", fopen("source.txt", "r"));
• B.$handle = fopen("target.txt", "w+"); fwrite($handle,
  file_get_contents("source.txt")); fclose($handle);
• C.file_put_contents("target.txt", readfile("source.txt"));
• D.file_put_contents("target.txt", file_get_contents("source.txt"));
• E.file_put_contents("target.txt", join(file("source.txt"), ""));