Which of the following is an INVALID column in user table in mysql database?

What will be the output of the following code? <? echo false; ?>

Which of the following Apache Control Command: apachectl directive restarts the Apache httpd daemon?

Which of the following command can be used to get the value of env variables?

Are the IOT (Index Organized Tables) supported by MySQL?

One advantage of hard links over symbolic links is:

What do you infer from the following code?

You want to set the variable 'sort_buffer_size' as non global so that it applies only to the current MySQL client session. Which statement is correctly defined with regard to this case?

You want to see the block and character devices for which your system currently has drivers. Which commands should you use in this scenario?

A production house has two sale outlets. Both the outlets are maintaining their data separately in servers A and B. The MD wants to see the sale of both the outlets in one report. Both the outlets use the same structure of the Sales table. Which method will you adopt to create this report?