NRS I Quiz 1 ⋆ IpCisco

NRS I QUIZ 1

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Question 1

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	Data plane
E	Service plane

Question 2

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

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

Question 3

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

A	Physical
B	Network
C	Transport
D	Data Link
E	Application

Question 4

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

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

Question 5

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

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

Question 6

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

A	MPLS
B	LDP
C	OSPF
D	BGP
E	ARP

Question 7

What does a router primarily examine when forwarding an IP packet? ip packet forwarding Nokia NRS questions

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

Question 8

What is the broadcast address of prefix 165.24.200.0/23?

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

A	165.24.200.128
B	165.24.201.254
C	165.24.200.254
D	165.24.200.255
E	165.24.201.255

Question 8 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 9

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

A	get
B	info
C	set
D	show
E	display

Question 10

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

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

Question 11

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

A	TCP
B	IP
C	MAC
D	LLC
E	UDP

Question 12

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

A	7
B	4
C	5
D	10
E	8

Question 13

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

A	BGP
B	VPWS
C	VPRN
D	LDP
E	VPLS

Question 14

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

A	Push
B	Flood
C	Learn
D	Pop
E	Swap

Question 15

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

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

Question 16

Which state indicates a fully established OSPF adjacency?

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

Question 17

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

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

Question 18

Which Nokia service provides a point-to-point Layer 2 VPN service? mpls layer 2 vpn Nokia NRS-I questions, nokia 7750 SR

A	OSPF
B	VPLS
C	LDP
D	VPWS
E	VPRN

Question 19

What happens during data encapsulation?

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

Question 20

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

A	OSPF
B	LDP
C	VPWS
D	VPLS
E	VPRN

Question 21

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

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

Question 22

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

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

Question 23

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

Question 24

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

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

Question 25

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

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

Question 26

VLANs are identified by a ...

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

Question 27

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

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

Question 28

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

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

Question 29

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

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

Question 30

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

A	True
B	False

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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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