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	Routing plane
C	Data plane
D	Service plane
E	Management plane

Question 2

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

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

Question 3

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

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

Question 4

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

A	Application
B	Network
C	Transport
D	Data Link
E	Physical

Question 5

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

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

Question 6

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

A	MPLS
B	LDP
C	BGP
D	ARP
E	OSPF

Question 7

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

A	VPWS
B	VPLS
C	VPRN
D	BGP
E	LDP

Question 8

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

A	LLC
B	IP
C	MAC
D	TCP
E	UDP

Question 9

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

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

Question 10

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

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

Question 11

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

Question 12

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

A	Push
B	Pop
C	Flood
D	Learn
E	Swap

Question 13

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

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

Question 14

Which state indicates a fully established OSPF adjacency?

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

Question 15

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

A	show
B	display
C	set
D	get
E	info

Question 16

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

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

Question 17

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

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

Question 18

VLANs are identified by a ...

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

Question 19

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

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

Question 20

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

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

Question 21

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

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

Question 22

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

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

Question 23

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

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

Question 24

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

A	LDP
B	VPWS
C	OSPF
D	VPLS
E	VPRN

Question 25

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

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

Question 26

What happens during data encapsulation?

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

Question 27

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	165.24.200.255
D	165.24.201.254
E	165.24.200.128

Question 27 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 28

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

A	5
B	4
C	7
D	10
E	8

Question 29

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

A	False
B	True

Question 30

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

A	VPLS
B	OSPF
C	LDP
D	VPRN
E	VPWS

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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

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