Cookies and Sessions

The session_start() function must appear..

• after the html tag

• after the body tag

• before the body tag

• before the html tag

Which one of the following is the very first task executed by a session enabled page?

• Delete the previous session

• Start a new session

• Check whether a valid session exists

• Handle the session

Which one of the following is the default PHP session name?

• PHPSESSID

• PHPSESID

• PHPSESSIONID

• PHPIDSESS

If the directive session.cookie_lifetime is set to 3600, the cookie will live until..

• 3600 sec

• 3600 min

• 3600 hrs

• the browser is restarted

Which one of the following function is used to start a session?

• start_session()

• session_start()

• session_begin()

• begin_session()

Which function is used to erase all session variables stored in the current session?

• session_destroy()

• session_change()

• session_remove()

• session_unset()

What will the function session_id() return is no parameter is passed?

• Current Session Identification Number

• Previous Session Identification Number

• Last Session Identification Number

• Error

Which one of the following statements should you use to set the session username to Nachi?

• $SESSION['username'] = "Nachi"?;

• $_SESSION['username'] = "Nachi"?;

• session_start("nachi"?);

• $SESSION_START['username'] = "Nachi"?;

In PHP, cookies are set by using the

• setcookie ( ) function

• set ( ) function

• cookie_set ( ) function

• None

Name, value, expire, path, httponly, domain, secure all of these are arguments of

• session() function

• setcookie() function

• reset_cookie() function

• none