PHP Security | PHP Questions

Que.	What is the default value of max_execution_time directive? This directive specifies how many seconds a script can execute before being terminated.
a.	20
b.	30
c.	40
d.	10
Answer: 30

Que.	Suppose all web material is located within the directory /home/www. To prevent users from viewing and manipulating files such as /etc/password, which one of the following statements should you use?
a.	open_dir = “/home/www/”
b.	open_basedir = “/home/www/”
c.	open_basedir = /home/www/
d.	open_dir = /home/www/
Answer: open_basedir = “/home/www/”

Que.	The memory_limit is only applicable if _______ is enabled when you configure PHP. Fill in the blank.
a.	-memory-limit
b.	–enable-memory-limit
c.	-enable-memory-limit
d.	–enable-limit
Answer: –enable-memory-limit

Que.	Which one of the following statements should be used to disable the use of two classes administrator and janitor?
a.	disable_classes = “administrator, janitor”
b.	disable_class = class “administrator”, class “janitor”
c.	disable_classes = class “administrator”, class “janitor”
d.	disable_classes = class administrator, class janitor
Answer: disable_classes = “administrator, janitor”

Que.	Which one of the following statements should be used to disable just the fopen(), and file() functions?
a.	disable_functions = fopen(), file()
b.	disable_functions = fopen, file
c.	functions_disable = fopen, file
d.	functions_disable = fopen(), file()

disable_functions = fopen, file