Which of the following represents the proper way to set a
session variable?
Answer:
a. $_SESSION['foo'] = 'bar';
b. session_start();
c. session_set_save_handler ('myopen', 'myclose', 'myread',
'mywrite', 'mydelete', 'mygarbage');
d. $foo = $_SESSION['foo'];
2.When administering MySQL, you should make the data
directory accessible via the operating system
3.which statement can be used to determine how the optimizer
resolves a query
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Answer / ramji
Question: When administering MySQL, you should make the
data directory accessible via the operating system ....
Answer 1: only to the "mysql" user
Answer 2: only to the "root" user
Answer 3: to the "mysql" user, and also to the "webserver" user
Answer 4: to the "mysql" user, and also to people who are
installing applications that use MySQL
| Is This Answer Correct ? | 72 Yes | 10 No |
Answer / p.swamy
session variable answer is:
a. $_SESSION['foo'] = 'bar';
| Is This Answer Correct ? | 31 Yes | 2 No |
Answer / rubinthomas
1.In order to set a session variable u must first declare
the session_start() function as the first statement when u
execute your page after which can u assign or manipulate
session variables $_SESSION["foo"] = 'bar';
| Is This Answer Correct ? | 13 Yes | 1 No |
Answer / savitha
session variable answer is:
a. $_SESSION['foo'] = 'bar';
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / palaniraja.wordpress.com
3.which statement can be used to determine how the optimizer
resolves a query
EXPLAIN
| Is This Answer Correct ? | 6 Yes | 1 No |
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