NRS I Quiz 1 ⋆ IpCisco

NRS I QUIZ 1

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Question 1

Which state indicates a fully established OSPF adjacency?

A	Full
B	2-Way
C	ExStart
D	Exchange
E	Init

Question 2

Which file is used to provide boot options during the Nokia SR OS boot process?

A	system.dat
B	bof.cfg
C	boot.ftp
D	startup.ini
E	router.cfg

Question 3

Which type of route is manually configured by a network administrator?

A	Static route
B	LDP route
C	BGP route
D	OSPF route
E	Dynamic route

Question 4

What does an Ethernet switch primarily use to make Layer 2 forwarding decisions?

A	Destination TCP port
B	Source IP address
C	OSPF Router ID
D	Destination MAC address
E	MPLS label only

Question 5

Which command configures the system name as ABC on Nokia SR OS?

A	system name ABC
B	system-name ABC
C	hostname ABC
D	name ABC
E	configure system name ABC

Question 6

Which three VPN service types are covered in Nokia SR OS service configuration? (Choose Three)

A	VPLS
B	VPRN
C	VPWS
D	OSPF
E	LDP

Question 7

Which field in an Ethernet frame is used to detect transmission errors?

A	VLAN ID
B	Source MAC
C	EtherType
D	Preamble
E	Frame Check Sequence (FCS)

Question 8

VLANs are identified by a ...

A	Service ID
B	Vlan ID
C	Switch ID
D	System ID
E	Engine ID

Question 9

Which two interfaces can be used for out-of-band management of a Nokia 7750 SR? (Choose Two)

A	Access port
B	Network port
C	Management port
D	Console port
E	Service interface

Question 10

Which component of a Nokia 7750 SR is primarily responsible for control-plane processing?

Nokia NRS-I practice questions control plane question, Nokia 7750 Service Router

A	Input/Output Module (IOM)
B	Routing Processor Module (RPM)
C	Control Processing Module (CPM)
D	Media Dependent Adapter (MDA)
E	Compact Flash (CF)

Question 11

All severity alarms on a Nokia 7750 SR can be stored in ....

A	Log 90
B	Log 100
C	None of them
D	Log 98
E	Log 99

Question 12

Which plane is primarily responsible for forwarding user traffic through a router?

control and data plane Nokia NRS-I questions

A	Service plane
B	Management plane
C	Data plane
D	Routing plane
E	Control plane

Question 13

Which Nokia service provides Multipoint Layer 2 VPN connectivity between customer sites?

A	VPLS
B	VPRN
C	VPWS
D	BGP
E	LDP

Question 14

Which prefix summarizes the networks 10.10.0.0/24 through 10.10.3.0/24?

A	10.10.0.0/22
B	10.10.0.0/20
C	10.10.0.0/23
D	10.10.0.0/21
E	10.10.0.0/24

Question 15

What happens during data encapsulation?

A	Protocol information is added as data moves down the protocol stack
B	IP addresses are converted to MAC addresses
C	Routing tables are deleted
D	MPLS labels are always removed
E	Headers are removed from data

Question 16

At which OSI layer does a traditional Ethernet switch primarily operate?

A	Application
B	Physical
C	Data Link
D	Transport
E	Network

Question 17

What is the primary purpose of LDP in an MPLS network?

A	To calculate OSPF costs
B	To distribute MPLS label information between routers
C	To create Ethernet VLANs
D	To assign IP addresses to routers
E	To encrypt VPN traffic

Question 18

Which three label operations are commonly associated with MPLS forwarding? (Choose Three)

A	Learn
B	Pop
C	Swap
D	Flood
E	Push

Question 19

What is the broadcast address of prefix 165.24.200.0/23?

subnetting calculation Nokia NRS-I questions, ipv4 addressing, broadcast address

A	165.24.200.254
B	165.24.201.254
C	165.24.200.255
D	165.24.200.128
E	165.24.201.255

Question 19 Explanation:

Network: 165.24.200.0/23 10100101.00011000.1100100 0.00000000 (Class B) Broadcast: 165.24.201.255 10100101.00011000.1100100 1.11111111

Question 20

Which Nokia service provides a point-to-point Layer 2 VPN service?

mpls layer 2 vpn Nokia NRS-I questions, nokia 7750 SR

A	LDP
B	VPWS
C	VPLS
D	OSPF
E	VPRN

Question 21

Which command is commonly used to display the routing table on Nokia SR OS?

A	display ip routing-table
B	show ip route
C	info route-table
D	get router routes
E	show router route-table

Question 22

Which command is used to display configuration information in Nokia SR OS?

A	info
B	set
C	get
D	show
E	display

Question 23

Which type of fiber is typically used for longer-distance Ethernet connections?

A	Coaxial cable
B	STP
C	Multimode fiber
D	UTP
E	Single-mode fiber

Question 24

Which two are sublayers of the Data Link layer? (Choose Two)

A	TCP
B	MAC
C	IP
D	UDP
E	LLC

Question 25

Provisioned Card type and Equipped Card type must be same for a card to work properly.

A	True
B	False

Question 26

Which Nokia service provides Layer 3 VPN connectivity between customer sites?

A	VPWS
B	VPRN
C	VPLS
D	MPLS LSP
E	Ethernet VLAN

Question 27

Which routing protocol covered in Nokia NRS I is a link-state routing protocol?

A	LDP
B	OSPF
C	ARP
D	MPLS
E	BGP

Question 28

How many layers are in the modern TCP/IP model?

A	5
B	8
C	10
D	4
E	7

Question 29

If data can be transmitted in both directions simultaneously, the connection is called ...

A	Full-duplex
B	Broadcast
C	Simplex
D	Half-duplex
E	Multicast

Question 30

What does a router primarily examine when forwarding an IP packet?

ip packet forwarding Nokia NRS questions

A	VLAN name
B	Destination IP address
C	Ethernet FCS
D	Source MAC address
E	Source TCP port

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There are 30 questions to complete.

gokhankosem

Gokhan Kosem is a Network Engineer, Instructor and the Founder of IPCisco.com with 15+ years of experience in Cisco, Nokia, Huawei, Juniper, Linux, Service Provider Networks, Routing and Switching technologies.

He has worked on the backbone networks of major service providers and network vendors including Nortel, Alcatel-Lucent (Nokia) and has extensive hands-on experience with Cisco, Huawei, Juniper and Nokia networking technologies.

He has trained thousands of networking students worldwide through IPCisco.com, Udemy, books, labs, quizzes, and educational content across multiple social media platforms.

IPCisco.com | Best Route to Your Dreams

NRS I Quiz 1

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