ENP GENERAL REVIEW 5 (FROM PRACTICE TEST) WITH
ALL CORRECT & 100% VERIFIED ANSWERS|LATEST
VERSION|UPDATED TO PASS
Traditional Telephone Topology consists of what 4 components?
A. Central Office, tandem or access tandem, radio tower, end office
B. Tandem or access tandem, facility or facilities, central office, PSAP
C. End office, tandem or access tandem, facility or facilities, CO's
D. PSAP, end office, tandem or access tandem, radio tower ✔Correct Answer-C. End office, tandem
or access tandem, facility or facilities, CO's - ENP Study Guide version 5.0 - Page 23 - version 5.1 -
Page 24
What is Packet Switching?
A. The transmissions of a call/caller using circuit switch technology
B. The conversion of an analog signal to a digital signal
C. Binary encoded information that is routed between input and output ports using TDM (Time
Division Multiplexing)
D. Used in the next generation network to transmit a caller's voice using VoIP on a variety of different
data transports ✔Correct Answer-D. Used in the next generation network to transmit a caller's
voice using VoIP on a variety of different data transports - ENP Study Guide version 5.0 and 5.1 - Page
35
Why do DTMF tones differ from MF tones?
A. DTMF tones require a combination of two tones to represent a single digit, while MF only requires
one
B. DTMF tones represent user-to-the-network signaling, while MF tones are control signals within the
network
C. DTMF tones use a combination of six different frequencies, while MF tones use eight
D. There is no difference between the two types of tones ✔Correct Answer-B. DTMF tones
represent user-to-the-network signaling, while MF tones are control signals within the network - ENP
Study Guide version 5.0 - Page 35 - version 5.1 - Page 33
The wireless network equivalent of a
wireline network central office is a:
A. Cellular Central Office
B. Mobile Selective Router
C. Mobile Switching Center
D. Wireless Telephone Office ✔Correct Answer-C. Mobile Switching Center - ENP Study Guide
version 5.0 - Page 56 - version 5.1 - Page 54
A Phase II wireless call (NCAS) has how many telephone number digits delivered to the PSAP through
the E9-1-1 Wireline Selective Router?
A. 20 digits
, B. 14 digits
C. 10 digits
D. 7 digits ✔Correct Answer-C. 10 digits - ENP Study Guide version 5.0 - Page 57 - version 5.1 - N/A
The three delivery options for SMS are:
a. IP i3, Web Services, TTY Baudot
b. IP i2, IP Packet Switching, TTY Baudot
c. IP i3, 4G, IP Web Services
d. IP, TDM, Broadband Internet ✔Correct Answer-A. IP i3, IP Web Services, TTY Baudot - ENP Study
Guide version 5.0 - Page 66/67 - version 5.1 - Page 59
VoIP 9-1-1 call delivery and ALI retrieval are driven by which telephone number?
A. Callback number (CBN)
B. Emergency Services Query Key (ESQK)
C. Emergency Services Routing Digit (ESRD)
D. Emergency Services Routing Key (ESRK) ✔Correct Answer-B. Emergency Services Query Key
(ESQK) - Presentation Slides and NENA Master Glossary
The VoIP network element that provides routing information and delivery of location information for
the VoIP call is:
A. Mobile Positioning Center (MPC)
B. VoIP Positioning Center (VPC)
C. ALI Database
D. VoIP Service Provider (VSP) ✔Correct Answer-B. VoIP Positioning Center (VPC) - Presentation
Slides and NENA Master Glossary
VoIP i2 Call Delivery and ALI Query most resembles:
A. Wireline 9-1-1
B. Wireless Phase I
C. Wireless Phase II
D. Private Switch 9-1-1 ✔Correct Answer-C. Wireless Phase II
The series of activities that utilize data from and the relations built between the following sources
within the DBMS can be referred to as a "relational database" scheme:
A. MSAG, ANI, and NIEM
B. MSAG, ANI, and ALI
C. MSAG, ALI, and GIS
D. ANI, ALI, and GIS ✔Correct Answer-B. MSAG, ANI, and ALI - ENP Study Guide version 5.0 - Page
81 - version 5.1 - Page 76
The ESN assigned to an ESZ is used by the 9-1-1 Selective Router to:
A. Provide telephone number (ANI) associated with a 9-1-1 call
B. Provide the location (ALI) associated with a 9-1-1 call
C. Properly route a 9-1-1 call and provide the associated ELT
ALL CORRECT & 100% VERIFIED ANSWERS|LATEST
VERSION|UPDATED TO PASS
Traditional Telephone Topology consists of what 4 components?
A. Central Office, tandem or access tandem, radio tower, end office
B. Tandem or access tandem, facility or facilities, central office, PSAP
C. End office, tandem or access tandem, facility or facilities, CO's
D. PSAP, end office, tandem or access tandem, radio tower ✔Correct Answer-C. End office, tandem
or access tandem, facility or facilities, CO's - ENP Study Guide version 5.0 - Page 23 - version 5.1 -
Page 24
What is Packet Switching?
A. The transmissions of a call/caller using circuit switch technology
B. The conversion of an analog signal to a digital signal
C. Binary encoded information that is routed between input and output ports using TDM (Time
Division Multiplexing)
D. Used in the next generation network to transmit a caller's voice using VoIP on a variety of different
data transports ✔Correct Answer-D. Used in the next generation network to transmit a caller's
voice using VoIP on a variety of different data transports - ENP Study Guide version 5.0 and 5.1 - Page
35
Why do DTMF tones differ from MF tones?
A. DTMF tones require a combination of two tones to represent a single digit, while MF only requires
one
B. DTMF tones represent user-to-the-network signaling, while MF tones are control signals within the
network
C. DTMF tones use a combination of six different frequencies, while MF tones use eight
D. There is no difference between the two types of tones ✔Correct Answer-B. DTMF tones
represent user-to-the-network signaling, while MF tones are control signals within the network - ENP
Study Guide version 5.0 - Page 35 - version 5.1 - Page 33
The wireless network equivalent of a
wireline network central office is a:
A. Cellular Central Office
B. Mobile Selective Router
C. Mobile Switching Center
D. Wireless Telephone Office ✔Correct Answer-C. Mobile Switching Center - ENP Study Guide
version 5.0 - Page 56 - version 5.1 - Page 54
A Phase II wireless call (NCAS) has how many telephone number digits delivered to the PSAP through
the E9-1-1 Wireline Selective Router?
A. 20 digits
, B. 14 digits
C. 10 digits
D. 7 digits ✔Correct Answer-C. 10 digits - ENP Study Guide version 5.0 - Page 57 - version 5.1 - N/A
The three delivery options for SMS are:
a. IP i3, Web Services, TTY Baudot
b. IP i2, IP Packet Switching, TTY Baudot
c. IP i3, 4G, IP Web Services
d. IP, TDM, Broadband Internet ✔Correct Answer-A. IP i3, IP Web Services, TTY Baudot - ENP Study
Guide version 5.0 - Page 66/67 - version 5.1 - Page 59
VoIP 9-1-1 call delivery and ALI retrieval are driven by which telephone number?
A. Callback number (CBN)
B. Emergency Services Query Key (ESQK)
C. Emergency Services Routing Digit (ESRD)
D. Emergency Services Routing Key (ESRK) ✔Correct Answer-B. Emergency Services Query Key
(ESQK) - Presentation Slides and NENA Master Glossary
The VoIP network element that provides routing information and delivery of location information for
the VoIP call is:
A. Mobile Positioning Center (MPC)
B. VoIP Positioning Center (VPC)
C. ALI Database
D. VoIP Service Provider (VSP) ✔Correct Answer-B. VoIP Positioning Center (VPC) - Presentation
Slides and NENA Master Glossary
VoIP i2 Call Delivery and ALI Query most resembles:
A. Wireline 9-1-1
B. Wireless Phase I
C. Wireless Phase II
D. Private Switch 9-1-1 ✔Correct Answer-C. Wireless Phase II
The series of activities that utilize data from and the relations built between the following sources
within the DBMS can be referred to as a "relational database" scheme:
A. MSAG, ANI, and NIEM
B. MSAG, ANI, and ALI
C. MSAG, ALI, and GIS
D. ANI, ALI, and GIS ✔Correct Answer-B. MSAG, ANI, and ALI - ENP Study Guide version 5.0 - Page
81 - version 5.1 - Page 76
The ESN assigned to an ESZ is used by the 9-1-1 Selective Router to:
A. Provide telephone number (ANI) associated with a 9-1-1 call
B. Provide the location (ALI) associated with a 9-1-1 call
C. Properly route a 9-1-1 call and provide the associated ELT
