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Red Hat Certified Engineer: RHCE # Week # 280
http://rhce-solve-one-question-every-week.blogspot.com/2012/05/rhce-week-280.html
Red Hat Certified Engineer. Solve one question every week. RHCE # Week # 280. Which of the following commands can be used to add a new user in Linux? The useradd command is used on Linux and other Unix-like operating systems both to add new users, inclusive of their user names, passwords and other data, and to update default new user information. Create a new user named knight. Set password for knight. XP at Game Development : Deliver Great Games. On Server, Network and OS Programming. RHCE # Week # 277.
zce-solve-one-question-every-week.blogspot.com
Zend Certified Engineer: ZCE # Week # 270
http://zce-solve-one-question-every-week.blogspot.com/2012/03/week-270.html
Solve one question every week. ZCE # Week # 270. Which function retrieves only the texts from an HTML file and leaves all HTML and PHP tags? A file put contents(). B file get contents(). File put contents - Writes a string to a file. File get contents - Reads entire file into a string. Fgetss - Gets line from file pointer and strip HTML tags. Fgets - Gets line from file pointer. XP at Game Development : Deliver Great Games. On Server, Network and OS Programming. Learn PHP By Example. ZCE # Week # 271.
rhce-solve-one-question-every-week.blogspot.com
Red Hat Certified Engineer: RHCE # Week # 209
http://rhce-solve-one-question-every-week.blogspot.com/2011/01/rhce-week-209.html
Red Hat Certified Engineer. Solve one question every week. RHCE # Week # 209. Which of the following network protocols are used by the dhclient command to configure the IP addresses of computers on the network? A RARP and DHCP. B BOOTP and RARP. C BOOTP and DHCP. D The dhclient command does not use any protocol. It statically assigns the address to the network computers. If any of these protocol fail, it statically assigns the address to the network computers. XP at Game Development : Deliver Great Games.
rhce-solve-one-question-every-week.blogspot.com
Red Hat Certified Engineer: RHCE # Week # 279
http://rhce-solve-one-question-every-week.blogspot.com/2012/05/rhce-week-279.html
Red Hat Certified Engineer. Solve one question every week. RHCE # Week # 279. Which of the following tools can be used to manage Red Hat Virtualization environment? Virtualization enables enterprises to consolidate multiple servers without sacrificing application isolation, scale their infrastructure as their needs grow, and increase availability through dynamic provisioning and relocation of critical systems. XP at Game Development : Deliver Great Games. On Server, Network and OS Programming. Question:&...
zce-solve-one-question-every-week.blogspot.com
Zend Certified Engineer: ZCE # Week # 1
http://zce-solve-one-question-every-week.blogspot.com/2012/03/week-1-which-functions-can-we-use-to.html
Solve one question every week. ZCE # Week # 1. Which functions can we use to mitigate command injection attack? In a command injection attack, the attacker injects and executes command in the vulnerable application. In this situation, the application executes unwanted system shell commands (C-shell, Bash etc. on Unix/Linux, command shell on Windows etc.), like pseudo system shell and by this, an attacker becomes an authorized system user. We can use escapeshellcmd(). To mitigate command injection attack.
zce-solve-one-question-every-week.blogspot.com
Zend Certified Engineer: ZCE # Week # 272
http://zce-solve-one-question-every-week.blogspot.com/2012/10/zce-week-272.html
Solve one question every week. ZCE # Week # 272. The dl() function is used to load PHP extensions on the sever at runtime. However, you want to disable it due to some security issue. Which of the following actions will perform to accomplish the task? A Add the dl() function in the disable functions list in the PHP.ini configuration file. B Add the dl() function in the blocked functions() list in the PHP.ini file. C Set the enable dl option to 0 in the PHP.ini file. Answer: A and C. Learn PHP By Example.
zce-solve-one-question-every-week.blogspot.com
Zend Certified Engineer: ZCE # Week # 269
http://zce-solve-one-question-every-week.blogspot.com/2012/03/zce-week-269.html
Solve one question every week. ZCE # Week # 269. Which following information is wrong regarding to session and cookie? A Cookies are stored in user's browser. B Session are stored in server. C A cookie can keep information in users browser until deleted. D When a user close a browser, still session remains. Several features of a cookie:. Stored on the client computer and are thus decentralized. Can be set to a long lifespan and/or set to expire after a period of time from seconds to years. Hello, I am Ma...
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Zend Certified Engineer: ZCE # Week # 53
http://zce-solve-one-question-every-week.blogspot.com/2008/01/zce-week-53.html
Solve one question every week. ZCE # Week # 53. Which of following functions is not a valid MySQL function? B mysql data seek(). C mysql field seek(). Mysql ping() - Ping a server connection or reconnect if there is no connection. Checks whether or not the connection to the server is working. If it has gone down, at automatic reconnection is attempted. * Automatic reconnection is disabled by default in version of MySQL = 5.0.3. Mysql stats() is not a valid function. Labels: mysql data seek. Php $value = ...