Nokia Network Routing Specialist I
(NRS I) Certification EXAM Prep (Latest
2026/ 2027 Update) Qs & As| Grade A|
100% Correct (Verified Answers)
The original network that ultimately became the Internet was called
A. NSFNET
B. ARPANET
C. DoDnet
D. DARPA
B. ARPANET
The primary organization behind the development of the original Internet was
A. IBM
B. Digital Equipment Corporation (DEC)
C. Stanford University
D. the U.S. Department of Defense
D. the U.S Department of Defense
Which of the following was not a primary design concern during the development of the original
Internet?
A. Reliability
B. Bandwidth
C. Interoperability
, Nokia Network Routing Specialist I
(NRS I) Certification EXAM Prep (Latest
2026/ 2027 Update) Qs & As| Grade A|
100% Correct (Verified Answers)
D. Support for diverse network media
B. Bandwidth
Which of the following was not a reason TCP was a superior transport protocol to NCP?
A. Support for global addressing
B. Support for end-to-end checksums
C. Support for applications such as email
D. Support for fragmentation and reassembly
Support for applications such as email
Which of the following OSI layers is not paired with the correct implementation?
A. Layer 7-Email
B. Layer 3-TCP
C. Layer 4-UDP
D. Layer 2-PPP
B. Layer 3-TCP
Part of the growth of the ARPANET was driven by the ability of anyone to create and
disseminate information about potential protocols and applications in a particular kind of
document. These documents are known as
A. Requests for Information
, Nokia Network Routing Specialist I
(NRS I) Certification EXAM Prep (Latest
2026/ 2027 Update) Qs & As| Grade A|
100% Correct (Verified Answers)
B. Protocol Revisions
C. Requests for Comments
D. Requests for Configurations
C. Requests for Comments
ISPs connect to each other at well-defined network locations to exchange information. These
connections points are known as
A. ISPs
B. IXPs
C. BGPs
D. POPs
B. IXPs
A company that has locations throughout the country can obtain service at each locations from a
Tier 1, Tier 2, or Tier 3 provider. What is one reason a company might choose to connect all
locations to a Tier 1 provider despite the higher costs involved?
A. Sites at different tiers cannot communicate
B. Tier 3 providers don't use TCP/IP
C. Only Tier 1 providers provide content
D. A single provider could offer SLAs to each location
D. A single provider could offer SLAs to each location
, Nokia Network Routing Specialist I
(NRS I) Certification EXAM Prep (Latest
2026/ 2027 Update) Qs & As| Grade A|
100% Correct (Verified Answers)
Which of the following services would likely be offered by a content provider but not a service
provider?
A. Standard dial-up service
B. Live video streaming from sports events
C. Email service
D. Basic Web Services
B. Live video streaming from sports events
Which of the following accurately describes the TCP protocol?
A. Connectionless with no guarantee of delivery
B. Connectionless with guarantee of delivery
C. Connection-oriented with guarantee of delivery
D. None of the above
C. Connection-oriented with guarantee of delivery
Originally, the IP protocol functions were performed by
A. Ethernet
B. TCP
C. NCP
D. ALOHANET
(NRS I) Certification EXAM Prep (Latest
2026/ 2027 Update) Qs & As| Grade A|
100% Correct (Verified Answers)
The original network that ultimately became the Internet was called
A. NSFNET
B. ARPANET
C. DoDnet
D. DARPA
B. ARPANET
The primary organization behind the development of the original Internet was
A. IBM
B. Digital Equipment Corporation (DEC)
C. Stanford University
D. the U.S. Department of Defense
D. the U.S Department of Defense
Which of the following was not a primary design concern during the development of the original
Internet?
A. Reliability
B. Bandwidth
C. Interoperability
, Nokia Network Routing Specialist I
(NRS I) Certification EXAM Prep (Latest
2026/ 2027 Update) Qs & As| Grade A|
100% Correct (Verified Answers)
D. Support for diverse network media
B. Bandwidth
Which of the following was not a reason TCP was a superior transport protocol to NCP?
A. Support for global addressing
B. Support for end-to-end checksums
C. Support for applications such as email
D. Support for fragmentation and reassembly
Support for applications such as email
Which of the following OSI layers is not paired with the correct implementation?
A. Layer 7-Email
B. Layer 3-TCP
C. Layer 4-UDP
D. Layer 2-PPP
B. Layer 3-TCP
Part of the growth of the ARPANET was driven by the ability of anyone to create and
disseminate information about potential protocols and applications in a particular kind of
document. These documents are known as
A. Requests for Information
, Nokia Network Routing Specialist I
(NRS I) Certification EXAM Prep (Latest
2026/ 2027 Update) Qs & As| Grade A|
100% Correct (Verified Answers)
B. Protocol Revisions
C. Requests for Comments
D. Requests for Configurations
C. Requests for Comments
ISPs connect to each other at well-defined network locations to exchange information. These
connections points are known as
A. ISPs
B. IXPs
C. BGPs
D. POPs
B. IXPs
A company that has locations throughout the country can obtain service at each locations from a
Tier 1, Tier 2, or Tier 3 provider. What is one reason a company might choose to connect all
locations to a Tier 1 provider despite the higher costs involved?
A. Sites at different tiers cannot communicate
B. Tier 3 providers don't use TCP/IP
C. Only Tier 1 providers provide content
D. A single provider could offer SLAs to each location
D. A single provider could offer SLAs to each location
, Nokia Network Routing Specialist I
(NRS I) Certification EXAM Prep (Latest
2026/ 2027 Update) Qs & As| Grade A|
100% Correct (Verified Answers)
Which of the following services would likely be offered by a content provider but not a service
provider?
A. Standard dial-up service
B. Live video streaming from sports events
C. Email service
D. Basic Web Services
B. Live video streaming from sports events
Which of the following accurately describes the TCP protocol?
A. Connectionless with no guarantee of delivery
B. Connectionless with guarantee of delivery
C. Connection-oriented with guarantee of delivery
D. None of the above
C. Connection-oriented with guarantee of delivery
Originally, the IP protocol functions were performed by
A. Ethernet
B. TCP
C. NCP
D. ALOHANET
