NRS I Quiz 1 ⋆ IpCisco

NRS I QUIZ 1

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Question 1

VLANs are identified by a ...

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

Question 2

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

A	Flood
B	Push
C	Swap
D	Pop
E	Learn

Question 3

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	Media Dependent Adapter (MDA)
C	Routing Processor Module (RPM)
D	Compact Flash (CF)
E	Control Processing Module (CPM)

Question 4

Which state indicates a fully established OSPF adjacency?

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

Question 5

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

A	VPWS
B	VPLS
C	LDP
D	VPRN
E	OSPF

Question 6

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

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

Question 7

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

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

Question 8

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

A	display
B	info
C	get
D	set
E	show

Question 9

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

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

Question 10

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

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

Question 11

What happens during data encapsulation?

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

Question 12

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

A	LLC
B	IP
C	MAC
D	UDP
E	TCP

Question 13

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

A	True
B	False

Question 14

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

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

Question 15

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	get router routes
E	show router route-table

Question 16

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

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

Question 17

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

A	VPLS
B	VPWS
C	BGP
D	LDP
E	VPRN

Question 18

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	165.24.200.255
C	165.24.200.254
D	165.24.200.128
E	165.24.201.254

Question 18 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 19

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

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

Question 20

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

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

Question 21

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

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

Question 22

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	Service plane
D	Control plane
E	Management plane

Question 23

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

A	BGP
B	OSPF
C	LDP
D	ARP
E	MPLS

Question 24

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	10.10.0.0/22
D	10.10.0.0/24
E	10.10.0.0/20

Question 25

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

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

Question 26

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

A	5
B	8
C	7
D	10
E	4

Question 27

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

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

Question 28

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

A	Network
B	Data Link
C	Physical
D	Application
E	Transport

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	VPLS
B	OSPF
C	VPRN
D	VPWS
E	LDP

Question 30

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

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

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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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