Severity: Warning
Message: fopen(/home/answnniz/solutionspile.com/system/sessions/ci_sessione52b6be85e187eaae308f9714b01afcbfe512e84): failed to open stream: Disk quota exceeded
Filename: drivers/Session_files_driver.php
Line Number: 176
Backtrace:
File: /home/answnniz/solutionspile.com/index.php
Line: 367
Function: require_once
Severity: Warning
Message: session_start(): Failed to read session data: user (path: /home/answnniz/solutionspile.com/system/sessions)
Filename: Session/Session.php
Line Number: 143
Backtrace:
File: /home/answnniz/solutionspile.com/index.php
Line: 367
Function: require_once
Which of the following regular expressions describes the set of binary strings that consists of an even number of O's and an odd number of 1 's?
(00\cup 1(11)^(*))^(*)
((00)^(*)1(11)^(*))^(*)
(00^(*)\cup 1(11)^(*))^(*)
((1\cup 00)^(*)\cup (11))^(*)None of the above