Zabbix Certified Specialist Day 3 Questions Fully Solved

Are templates linked to each individual host directly? - Correct Answer Yes but like hosts, they also must be assigned to at least one host group for logical grouping What properties do Templates have in common with Hosts? - Correct Answer Name, Visible Name, Groups, Description, Linked Templates, Tags, User Macros, Value Maps What are the two ways in which you can link Templates to Hosts? - Correct Answer Automatic lookup field or List selector What happens when a Host is linked to a Template? - Correct Answer It will inherit all entities from the Template but will generate a new ID What is shown in the name of an Item on a Host if linked to a Template? - Correct Answer It will be preceded by the Template name What happens if you add a Template to a Host that has a matching key? - Correct Answer It will inherit the key from the Template What is the difference between Unlink, and Unlink and clear when it comes to removing Template entities from a host? (same for Delete, and Delete and clear) - Correct Answer Unlink will remove the template and reliquish the entities to the host. Unlink & clear will remove the template and the entities What must you do every time you modify the /etc/zabbix/zabbix_ file and what command does this? - Correct Answer Restart Zabbix agent using the 'systemctl restart zabbix-agent' command True or false. Template tags are inherited by a Hosts own entities. - Correct Answer False. But the reverse is true, Template entities will inherit tags from the Hosts entities. What can Items from one host be copied to? - Correct Answer Other hosts, All hosts or templates in a host group, Templates What is the difference between clone and full clone when duplicating hosts or entities? - Correct Answer Clone will retain all parameters and template linkage. Full clone will retain the above + local entities. What properties from a Template can be overridden on a host? & Will these be overridden by the Template if changes are later made to it? - Correct Answer Update interval, history and trend storage periods, other settings (depending on item). Yes changes will be overridden by the Template. Can templates contain other templates? - Correct Answer Yes Where do you go to see all the available public templates? - Correct Answer Integrations page in GUI or What entities can Mass Update be used on? - Correct Answer Hosts, Templates, Items, or Triggers What can be updated with Mass Update on an Item? - Correct Answer General properties, tags, replace or remove all preprocessing steps (Items) What can be updated with Mass Update on an Host? - Correct Answer General properties, link or unlink or replace templates, IPMI, encryption, macros, inventory mode, value mappings, tags What standalone command-line utility is used to set up a trapper item to send data? - Correct Answer zabbix_sender What four values do you need to specify when running zabbix_sender and what character denotes them when running the command? - Correct Answer -z IP or DNS, -s Host name, =k Item key, -o Value How do you prevent unauthorized machines from sending data to Zabbix using zabbix_sender? - Correct Answer Allowed hosts True or false. Every value sent by Zabbix sender must have unique timestamps. - Correct Answer True Can you add custom timestamps to data when using zabbix_sender? If so, how? - Correct Answer Yes using the -T option How do you send values one by one when using zabbix_sender? - Correct Answer -r option True or false. When using zabbix_sender, a successful response must contain failed items. - Correct Answer False, it must not contain any failed items. What is the key required to execute an SSH command from Zabbix Server or Proxy? - Correct Answer [description,<ip>,<port>,<encoding>] What two methods can be used for authentication when running an SSH script? - Correct Answer Username/password or Public key authentication True or false. Regarding dependent items, the master item collects all data using any item type. - Correct Answer True True or false. The master item stores the history for all the dependent items. - Correct Answer False True or false. If the master item is deleted, all dependent items will remain. - Correct Answer False What are two ways in which dependent items can be created? - Correct Answer By creating new item with dependent item type and specifying master item, Or by opening menu on item configuration form True or false. Regarding dependent items, at least one preprocessing step is required to extract the required data. - Correct Answer True, otherwise it will be an exact copy of the master item. True or false. Dependent items are only updated when master item retrieves new values. - Correct Answer True How many levels of dependency are supported for dependent items? - Correct Answer 3. Master > 1 > 2 > 3 What is one main benefit of using dependent items? - Correct Answer Metrics are collected in bulk. Less connections to monitored hosts. What SNMP OID index value is required for non-indexed objects? - Correct Answer 0 What is the last SNMP OID value for sysContact? - Correct Answer 4 What library is required on the Zabbix server or proxy to allow SNMP to work? - Correct Answer net-snmp