ENP FINAL PAPER PRACTICE TEST 191
QUESTIONS 2026 COMPLETE QUESTIONS
AND VERIFIED SOLUTIONS
◉ Selective routing is the process by which 911 calls are delivered to
a specific PSAP based upon:
A. Street address of the caller
B. ESN of the caller
C. Area code of the caller
D. Municipality of the caller Answer: ESN of the caller
◉ The Loss of a Selective Router will cause the following
issue/issues to a PSAP
A. Loss of communication between the PSAP and the 911 network
B. Loss of ANI & Call Routing services
C. Failure of a Tandem Switch
D. Loss of Dial Tone Answer: Loss of Ani & Call Routing Services
◉ This protocol is used as the call signaling protocol in VoIP i2 and
i3
A. Session initiation protocol
B. Signaling connection control part
,C. Simple network management protocol
D. Simple object access protocol Answer: Session initiation protocol
◉ The feature that separates basic 911 from enhanced 911 is:
A. Selective Routing
B. Ani
C. Ali
D. Ani/Ali Answer: Selective Routing
◉ If a call center receives more calls than its resources can handle at
any given time, the overflow of calls routed to another agency is
called :
A. Contingency Routing
B. Alternate Routing
C. Default Routing
D. Agency to agency transfer Answer: Alternate Routing
◉ Camas original purpose was:
A. To deliver 9-1-1 calls to the PSAP
B. To bill for toll calls
C. To connect end offices
D. To provide ten-digit ANI Answer: To bill for toll calls
,◉ A ______________ system transmits the message over more than one
transmitter .
A. Simplex
B. Simulcast
C. Local loop
D. Dedicated Answer: Simulcast
◉ An IP network or IP virtual Network that is used for
communications between PSAPs and among other entities that
support or are supported by PSAPs in providing emergency call
handling and response is called :
A. ESInet
B. Legacy PSAP gateway
C. Emergency call Routing function
D. Emergency services Routing proxy Answer: ESInet
◉ On a phase 1 call how many digits are delivered to the PSAP
through the selective router
A. 20 digits
B. 14 digits
C. 10 digits
D. 7 digits Answer: 20 digits
, ◉ With radio communications, mobile radios are known to have:
A. Good reception in a building
B. A greater range than a portable radio
C. A require,rent for a repeater system
D. Interoperability between proprietary systems Answer: A greater
range than a portable radio
◉ With a trucked radio system, the users:
A. Select the frequency to talk
B. Select the talk group to talk
C. Select the site to talk
D. Operate in the 800Mhz or 700Mhz band Answer: Select the talk
group to talk
◉ With digital signals vs analog signals, the analog signal provides
audio which:
A. It gives an audio indication when going out of range
B. Will not work on digital radios
C.it is clearer over the same area
D. It is clearer over a greater area Answer: It gives an audio
indication when going out of range
QUESTIONS 2026 COMPLETE QUESTIONS
AND VERIFIED SOLUTIONS
◉ Selective routing is the process by which 911 calls are delivered to
a specific PSAP based upon:
A. Street address of the caller
B. ESN of the caller
C. Area code of the caller
D. Municipality of the caller Answer: ESN of the caller
◉ The Loss of a Selective Router will cause the following
issue/issues to a PSAP
A. Loss of communication between the PSAP and the 911 network
B. Loss of ANI & Call Routing services
C. Failure of a Tandem Switch
D. Loss of Dial Tone Answer: Loss of Ani & Call Routing Services
◉ This protocol is used as the call signaling protocol in VoIP i2 and
i3
A. Session initiation protocol
B. Signaling connection control part
,C. Simple network management protocol
D. Simple object access protocol Answer: Session initiation protocol
◉ The feature that separates basic 911 from enhanced 911 is:
A. Selective Routing
B. Ani
C. Ali
D. Ani/Ali Answer: Selective Routing
◉ If a call center receives more calls than its resources can handle at
any given time, the overflow of calls routed to another agency is
called :
A. Contingency Routing
B. Alternate Routing
C. Default Routing
D. Agency to agency transfer Answer: Alternate Routing
◉ Camas original purpose was:
A. To deliver 9-1-1 calls to the PSAP
B. To bill for toll calls
C. To connect end offices
D. To provide ten-digit ANI Answer: To bill for toll calls
,◉ A ______________ system transmits the message over more than one
transmitter .
A. Simplex
B. Simulcast
C. Local loop
D. Dedicated Answer: Simulcast
◉ An IP network or IP virtual Network that is used for
communications between PSAPs and among other entities that
support or are supported by PSAPs in providing emergency call
handling and response is called :
A. ESInet
B. Legacy PSAP gateway
C. Emergency call Routing function
D. Emergency services Routing proxy Answer: ESInet
◉ On a phase 1 call how many digits are delivered to the PSAP
through the selective router
A. 20 digits
B. 14 digits
C. 10 digits
D. 7 digits Answer: 20 digits
, ◉ With radio communications, mobile radios are known to have:
A. Good reception in a building
B. A greater range than a portable radio
C. A require,rent for a repeater system
D. Interoperability between proprietary systems Answer: A greater
range than a portable radio
◉ With a trucked radio system, the users:
A. Select the frequency to talk
B. Select the talk group to talk
C. Select the site to talk
D. Operate in the 800Mhz or 700Mhz band Answer: Select the talk
group to talk
◉ With digital signals vs analog signals, the analog signal provides
audio which:
A. It gives an audio indication when going out of range
B. Will not work on digital radios
C.it is clearer over the same area
D. It is clearer over a greater area Answer: It gives an audio
indication when going out of range
