NRS I Quiz 1 ⋆ IpCisco

NRS I QUIZ 1

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Question 1

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

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

Question 2

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

A	True
B	False

Question 3

VLANs are identified by a ...

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

Question 4

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

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

Question 5

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

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

Question 6

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

A	BGP
B	OSPF
C	MPLS
D	ARP
E	LDP

Question 7

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

A	Transport
B	Physical
C	Data Link
D	Application
E	Network

Question 8

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	Access port
D	Service interface
E	Network port

Question 9

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 10

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

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

Question 11

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

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

Question 12

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 MAC address
D	Ethernet FCS
E	Source TCP port

Question 13

Which state indicates a fully established OSPF adjacency?

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

Question 14

What is the broadcast address of prefix 165.24.200.0/23?

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

A	165.24.200.255
B	165.24.200.128
C	165.24.201.255
D	165.24.201.254
E	165.24.200.254

Question 14 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 15

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	Compact Flash (CF)
E	Media Dependent Adapter (MDA)

Question 16

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

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

Question 17

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

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

Question 18

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

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

Question 19

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

control and data plane Nokia NRS-I questions

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

Question 20

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

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

Question 21

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

A	LDP
B	OSPF
C	VPWS
D	VPRN
E	VPLS

Question 22

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

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

Question 23

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

A	BGP
B	VPLS
C	VPRN
D	LDP
E	VPWS

Question 24

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

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

Question 25

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

A	Swap
B	Flood
C	Push
D	Learn
E	Pop

Question 26

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

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

Question 27

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

A	show
B	info
C	get
D	display
E	set

Question 28

What happens during data encapsulation?

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

Question 29

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

A	MAC
B	UDP
C	TCP
D	LLC
E	IP

Question 30

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

A	10
B	7
C	5
D	8
E	4

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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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