Which of the following Linux command outputs the available free space in local hard-disk partitions?

To quote a string within a string, which of the following can you use?

Which of the following apache directory has all server configuration files?

What will be the output of this command : ls list* ?

Which of the following is not a valid directive of Apache Control Command (apachectl)?

How to see information about PHP configuration from a script?

Identify which is correct. Statement 1: Without any indexes, the database uses a lot of disk I/O and can effectively pollute the disk cache. Statement 2: Some extra disk space and a bit of CPU overhead is sacrificed on each INSERT, UPDATE, and DELETE query while using indexes.

You want to enable SSI for a directory called '/www/mysite/htdocs/parsed'. Which of the following is the correct configuration to be added in httpd.conf?

You have to upload a file named 'SalesFile' using the form post method mentioned below. What should be the code in line 3 to accomplish the same? 1 2 Send this file: 3 4

Which command will you use if you need to strip the extension off of a filename or get rid of the directories in a full pathname?

Indexes are known to speed up the search but they have some limitations also. Which of the following queries take much time despite having indexes on table?