NRS I Quiz 1 ⋆ IpCisco

NRS I QUIZ 1

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Question 1

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

A	display
B	show
C	set
D	info
E	get

Question 2

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

A	UDP
B	TCP
C	LLC
D	MAC
E	IP

Question 3

VLANs are identified by a ...

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

Question 4

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

A	10
B	8
C	5
D	4
E	7

Question 5

What happens during data encapsulation?

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

Question 6

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

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

Question 7

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

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

Question 8

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

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

Question 9

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

A	True
B	False

Question 10

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

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

Question 11

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

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

Question 12

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

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

Question 13

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

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

Question 14

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

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

Question 15

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

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

Question 16

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

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

Question 17

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	VPRN
E	OSPF

Question 18

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

A	Data Link
B	Physical
C	Transport
D	Application
E	Network

Question 19

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

A	Swap
B	Flood
C	Pop
D	Push
E	Learn

Question 20

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

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

Question 21

Which state indicates a fully established OSPF adjacency?

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

Question 22

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

control and data plane Nokia NRS-I questions

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

Question 23

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

A	VPLS
B	BGP
C	LDP
D	VPRN
E	VPWS

Question 24

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

A	OSPF
B	MPLS
C	BGP
D	ARP
E	LDP

Question 25

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	165.24.201.255
C	165.24.201.254
D	165.24.200.255
E	165.24.200.128

Question 25 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 26

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	Source TCP port
D	Source MAC address
E	Ethernet FCS

Question 27

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

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

Question 28

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

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

Question 29

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

A	LDP
B	VPRN
C	VPLS
D	OSPF
E	VPWS

Question 30

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

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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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