NRS I Quiz 1 ⋆ IpCisco

NRS I QUIZ 1

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Question 1

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

A	True
B	False

Question 2

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

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

Question 3

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

A	Data Link
B	Network
C	Physical
D	Application
E	Transport

Question 4

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

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

Question 5

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

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

Question 6

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

control and data plane Nokia NRS-I questions

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

Question 7

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

Question 8

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

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

Question 9

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

A	LDP
B	VPWS
C	VPRN
D	BGP
E	VPLS

Question 10

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

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

Question 11

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	165.24.200.254
D	165.24.201.254
E	165.24.201.255

Question 11 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 12

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 13

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

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

Question 14

What happens during data encapsulation?

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

Question 15

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

A	LDP
B	BGP
C	MPLS
D	OSPF
E	ARP

Question 16

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

A	Learn
B	Pop
C	Swap
D	Flood
E	Push

Question 17

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

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

Question 18

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

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

Question 19

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

A	LLC
B	MAC
C	IP
D	TCP
E	UDP

Question 20

Which state indicates a fully established OSPF adjacency?

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

Question 21

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

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

Question 22

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

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

Question 23

VLANs are identified by a ...

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

Question 24

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

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

Question 25

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

A	5
B	10
C	4
D	8
E	7

Question 26

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

A	OSPF
B	LDP
C	VPWS
D	VPRN
E	VPLS

Question 27

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

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

Question 28

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

A	get
B	set
C	display
D	info
E	show

Question 29

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	VPRN
D	VPLS
E	OSPF

Question 30

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

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

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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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