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NRS-1 Practice Test From Nokia's SIte Questions and Correct Answers the Latest Update and Recommended Version CA$19.45   Add to cart
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NRS-1 Practice Test From Nokia's SIte Questions and Correct Answers the Latest Update and Recommended Version
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Which of the following is the physical infrastructure that provides interconnections between ISPs? a. A demarcation point b. An Internet exchange point c. A central office d. A point of presence → b. An Internet exchange point 1.2 Which of the following provides physical separation betwee...

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  • October 20, 2024
  • 25
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • nrs 1 practice test from nokias site questions an

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2 0 2 4 /2025 | © copyright | This work may not be copied for profit gain Excel!


NRS-1 Practice Test From Nokia's SIte
Questions and Correct Answers the Latest
Update and Recommended Version
1.1 Which of the following is the physical infrastructure that

provides interconnections between ISPs?

a. A demarcation point

b. An Internet exchange point

c. A central office

d. A point of presence

→ b. An Internet exchange point


1.2 Which of the following provides physical separation

between service provider and customer responsibilities?

a. A provider edge router

b. An Internet exchange point

c. A demarcation point

d. A point of presence

→ c. A demarcation point


1.3 Which TCP/IP layer is responsible for path determination

and end-to-end forwarding of datagrams?

a. The application services layer


1|Page| GradeA+ | 2 0 0 2 5

,2 0 2 4 /2025 | © copyright | This work may not be copied for profit gain Excel!

b. The transport layer

c. The Internet protocol layer

d. The network interface layer

→ c. The Internet protocol layer


1.4 What information is part of the encapsulation done at the

network interface layer?

a. Source and destination MAC addresses

b. Source and destination IP addresses

c. Source and destination port numbers

d. Source and destination email addresses

→ a. Source and destination MAC addresses


2.1 Which of the following shows a typical data packet flow

when egressing an Nokia 7750 SR?

a. SF/CPM -> MDA -> IOM -> SFP

b. SF/CPM -> SFP -> IOM -> MDA

c. SF/CPM -> IOM -> MDA -> SFP

d. MDA -> IOM -> SF/CPM -> SFP

→ c. SF/CPM -> IOM -> MDA -> SFP


2.2 Which of the following is not a recommended usage



1|Page| GradeA+ | 2 0 0 2 5

, 2 0 2 4 /2025 | © copyright | This work may not be copied for profit gain Excel!

of the compact flashes on an Nokia 7750 SR?

a. Using CF 1 to store debug logs.

b. Using CF 2 to store debug logs.

c. Using CF 3 to store accounting logs.

d. Using CF 3 to store system files.

→ c. Using CF 3 to store accounting logs.


2.3 Which of the following displays a hierarchial CLI command

structure at the current context level?

a. show

b. info

c. tree

d. help

→ c. tree


2.4 Which of the following is NOT a valid log destination in

an Nokia 7750 SR?

a. Main

b. Session

c. Syslog

d. Console




1|Page| GradeA+ | 2 0 0 2 5

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