While working with the Nagios.cfg file, which of the following statements are incorrect?

1. Dollar symbol "$" can be used for writing comments.

2. White spaces are not allowed before a variable name.

3. Variable names are case-insensitive.

While installing the NSClient++ agent on a Windows machine, which setup types are available to be installed?

In relation to theservice_perfdata_file_modeoption in the Nagios.cfg file, which of the following options is the correct value that can be used to open a service performance data file in the non-blocking read/write mode?

In relation to Extended Host Information Definition, the vrml_image variable is used to define the names of which type of images that should be associated with the host? 1. JPG 2. GIF 3. PNG

In the NAGIOS-NOTIFY-MIB.txt file, which line send(s) the trap to Nagios?

Which SNMP version provide user-based security?

While setting map defaults in Nagios XI, what is the recommended range of zoom level?

In relation to configuring the firewall on Mac OS X, which statements are correct?

While configuring an auto-discovery job in the New Auto-Discovery Job form, what will happen when a comma-separated list of IP addresses and/or network addresses is entered in the Exclude IPs field to exclude from the scan?

In order to add a Google API key, we can execute the following command on a Nagios XI server as the root user, after establishing a terminal or SSH connection. vi /usr/local/nagiosxi/html/includes/components/googlemap/map.php

Which option is the valid directives that can be used to define a host?