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NENA ENP 2025 BRAND NEW OFFICIAL
QUESTIONS WITH ANSWERS.
Emergency Incident Data Object (EIDO) - correct answer -a
JSON-based object that is used to share emergency incident
information between and among authorized entities
JSON Script - correct answer -a lightweight data-interchange
format that is easy for humans to read and write
XML - correct answer -a simple text based file format representing
structured information like documents, data, configuration, books,
transactions, invoices.
Java Script - correct answer -a programming language that is one
of the core technologies of the world wide web
Structured Query Language (SQL) - correct answer -a domain-
specific language used for managing and manipulating relational
databases. designed for querying updating and managing
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databases allowing users to interact with databases to retrieve,
insert, update, and delete data
Domain Name Systems (DNS) - correct answer -a system that
translates user friendly names into numeric IP addresses used by
computers to locate each other on the internet
Hypertext Transfer Protocol Secure (HTTPS) - correct answer -
the foundation of the world wide web, is used to load webpages
using hypertext links-encrypted
Uniform Resource Locator (URL) - correct answer -informally
called a web address
Uniform Resource Identifier (URI) - correct answer -a unique
sequence of characters that identifies a logical or physical
resource used by web technologies
Uniform Resource Name (URN) - correct answer -globally unique
persistent identifiers assigned with defined namespaces so the
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Weill be available for a long time, even after the identified
resource ceases to exist or becomes unavailable
Location to Service Translation (LOST) - correct answer -a
mapping protocol that takes location information and a service
URN and returns a URI
Emergency Call Routing Function (ECRF) - correct answer -an i3
functional element that is a LoST protocol server. replaces the
selective router.
Emergency services routing proxy (ESRP) - correct answer -an i3
functional element that is a SIP proxy server that selects the next
hop routing within the ESInet based on the location and policy
Policy Routing Function (PRF) - correct answer -determines the
next SIP signaling path using a policy
Call Management Rules - correct answer -modifies call flow within
the ng911 system before PSAP call delivery
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routing policy rules - correct answer -modify normal call routing for
time, date, PSAP availability, or similar conditions
Hop Networking - correct answer -a portion of a signal's journey
Fromm the source to the receiver. the step from one network
segment to the next, typically a PSAP
Location Validation Function (LVF) - correct answer -a functional
element in NG911 that is a LoST protocol server where civic
locations are valid against authoritative GIS data. Replaces the
MSAG for address validation purposes
Policy Store - correct answer -a functional element in the ESInet
that stores policy documents/rules
Location Information Server (LIS) - correct answer -a functional
element in an IP-capable originating network that provides
locations of endpoints. it can provide location information to any
IP device when its serves access network
NENA ENP 2025 BRAND NEW OFFICIAL
QUESTIONS WITH ANSWERS.
Emergency Incident Data Object (EIDO) - correct answer -a
JSON-based object that is used to share emergency incident
information between and among authorized entities
JSON Script - correct answer -a lightweight data-interchange
format that is easy for humans to read and write
XML - correct answer -a simple text based file format representing
structured information like documents, data, configuration, books,
transactions, invoices.
Java Script - correct answer -a programming language that is one
of the core technologies of the world wide web
Structured Query Language (SQL) - correct answer -a domain-
specific language used for managing and manipulating relational
databases. designed for querying updating and managing
, Page | 2
databases allowing users to interact with databases to retrieve,
insert, update, and delete data
Domain Name Systems (DNS) - correct answer -a system that
translates user friendly names into numeric IP addresses used by
computers to locate each other on the internet
Hypertext Transfer Protocol Secure (HTTPS) - correct answer -
the foundation of the world wide web, is used to load webpages
using hypertext links-encrypted
Uniform Resource Locator (URL) - correct answer -informally
called a web address
Uniform Resource Identifier (URI) - correct answer -a unique
sequence of characters that identifies a logical or physical
resource used by web technologies
Uniform Resource Name (URN) - correct answer -globally unique
persistent identifiers assigned with defined namespaces so the
, Page | 3
Weill be available for a long time, even after the identified
resource ceases to exist or becomes unavailable
Location to Service Translation (LOST) - correct answer -a
mapping protocol that takes location information and a service
URN and returns a URI
Emergency Call Routing Function (ECRF) - correct answer -an i3
functional element that is a LoST protocol server. replaces the
selective router.
Emergency services routing proxy (ESRP) - correct answer -an i3
functional element that is a SIP proxy server that selects the next
hop routing within the ESInet based on the location and policy
Policy Routing Function (PRF) - correct answer -determines the
next SIP signaling path using a policy
Call Management Rules - correct answer -modifies call flow within
the ng911 system before PSAP call delivery
, Page | 4
routing policy rules - correct answer -modify normal call routing for
time, date, PSAP availability, or similar conditions
Hop Networking - correct answer -a portion of a signal's journey
Fromm the source to the receiver. the step from one network
segment to the next, typically a PSAP
Location Validation Function (LVF) - correct answer -a functional
element in NG911 that is a LoST protocol server where civic
locations are valid against authoritative GIS data. Replaces the
MSAG for address validation purposes
Policy Store - correct answer -a functional element in the ESInet
that stores policy documents/rules
Location Information Server (LIS) - correct answer -a functional
element in an IP-capable originating network that provides
locations of endpoints. it can provide location information to any
IP device when its serves access network
