NRS I Quiz 1 ⋆ IpCisco

NRS I QUIZ 1

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Question 1

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

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

Question 2

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

A	LDP
B	VPLS
C	VPRN
D	VPWS
E	OSPF

Question 3

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

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

Question 4

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	hostname ABC
E	system-name ABC

Question 5

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

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

Question 6

What happens during data encapsulation?

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

Question 7

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

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

Question 8

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

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

Question 9

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

A	5
B	10
C	8
D	4
E	7

Question 10

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

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

Question 11

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	VPWS
D	OSPF
E	LDP

Question 12

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

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

Question 13

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

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

Question 14

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 TCP port
D	Source MAC address
E	Ethernet FCS

Question 15

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

A	Transport
B	Application
C	Network
D	Data Link
E	Physical

Question 16

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	Routing Processor Module (RPM)
D	Input/Output Module (IOM)
E	Control Processing Module (CPM)

Question 17

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

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

Question 18

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

A	display
B	info
C	show
D	set
E	get

Question 19

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

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

Question 20

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

control and data plane Nokia NRS-I questions

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

Question 21

Which state indicates a fully established OSPF adjacency?

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

Question 22

VLANs are identified by a ...

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

Question 23

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

A	VPRN
B	BGP
C	VPLS
D	VPWS
E	LDP

Question 24

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

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

Question 25

What is the broadcast address of prefix 165.24.200.0/23?

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

A	165.24.201.254
B	165.24.200.254
C	165.24.201.255
D	165.24.200.255
E	165.24.200.128

Question 25 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 26

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

A	MAC
B	TCP
C	IP
D	LLC
E	UDP

Question 27

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

A	BGP
B	OSPF
C	ARP
D	LDP
E	MPLS

Question 28

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

A	Push
B	Flood
C	Pop
D	Swap
E	Learn

Question 29

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

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

Question 30

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

A	True
B	False

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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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