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	get
B	display
C	show
D	info
E	set

Question 2

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 encrypt VPN traffic
D	To assign IP addresses to routers
E	To create Ethernet VLANs

Question 3

Which state indicates a fully established OSPF adjacency?

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

Question 4

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	Compact Flash (CF)
D	Media Dependent Adapter (MDA)
E	Control Processing Module (CPM)

Question 5

VLANs are identified by a ...

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

Question 6

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

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

Question 7

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

A	LDP
B	MPLS
C	ARP
D	OSPF
E	BGP

Question 8

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

A	LLC
B	UDP
C	TCP
D	IP
E	MAC

Question 9

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

A	Push
B	Swap
C	Learn
D	Flood
E	Pop

Question 10

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

A	False
B	True

Question 11

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

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

Question 12

What happens during data encapsulation?

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

Question 13

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

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

Question 14

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

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

Question 15

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

control and data plane Nokia NRS-I questions

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

Question 16

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

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

Question 17

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

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

Question 18

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

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

Question 19

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

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

Question 20

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

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

Question 21

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

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

Question 22

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	VPRN
C	LDP
D	OSPF
E	VPWS

Question 23

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

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

Question 24

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

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

Question 25

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

A	10
B	4
C	5
D	8
E	7

Question 26

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

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

Question 27

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

A	VPRN
B	LDP
C	VPLS
D	VPWS
E	OSPF

Question 28

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

A	VPLS
B	VPRN
C	BGP
D	LDP
E	VPWS

Question 29

What is the broadcast address of prefix 165.24.200.0/23?

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

A	165.24.201.255
B	165.24.200.128
C	165.24.201.254
D	165.24.200.255
E	165.24.200.254

Question 29 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 30

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

A	Network
B	Application
C	Data Link
D	Transport
E	Physical

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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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