You have an HTML file called mypage.html and you want to store meta headers of this html page. Which of the following directives specifies the filename extension for metainformation files?

Which is correct for specifying the default value?

During heavy INSERT, UPDATE, and DELETE activity, indexes slow down the performance. Which setting controls this behavior?

Read the following code snippet: 1. for filename in *; do 2. if [ -f $filename ]; then 3. ls -l $filename 4. file $filename 5. else 6. echo $filename is not a regular file. 7. fi 8. done What does '-f' in line 2 mean?

Which is the standard authentication module, which implements Basic HTTP authentication?

Which statement is true with regard to comparisons in PHP5?

'Perfect Services' provides financial services worldwide. You want to display data from the table pers for joining_date from #1/1/2005# to #31/12/2005# and the job should either be of an analyst, a clerk or a salesman. Which is correct?

Which can be used to implement data validation while creating a table in MySql?

What is the precision limit for MySQL datatype DOUBLE?

What is the maximum allowable length of MySQL datatype VARCHAR?

Which of the following holds environment variables used when starting Apache?