NRS I Quiz 1 ⋆ IpCisco

NRS I QUIZ 1

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Question 1

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 2

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

A	7
B	4
C	8
D	10
E	5

Question 3

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	OSPF
C	VPWS
D	VPLS
E	VPRN

Question 4

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

A	display
B	set
C	info
D	get
E	show

Question 5

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

A	Pop
B	Swap
C	Flood
D	Learn
E	Push

Question 6

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

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

Question 7

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

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

Question 8

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	165.24.201.255
C	165.24.200.254
D	165.24.200.128
E	165.24.201.254

Question 8 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 9

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

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

Question 10

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	Control Processing Module (CPM)
C	Compact Flash (CF)
D	Routing Processor Module (RPM)
E	Input/Output Module (IOM)

Question 11

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

A	OSPF
B	ARP
C	BGP
D	LDP
E	MPLS

Question 12

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

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

Question 13

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

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

Question 14

VLANs are identified by a ...

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

Question 15

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

A	VPWS
B	VPRN
C	LDP
D	BGP
E	VPLS

Question 16

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

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

Question 17

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

A	TCP
B	LLC
C	MAC
D	UDP
E	IP

Question 18

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

A	Transport
B	Data Link
C	Network
D	Physical
E	Application

Question 19

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

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

Question 20

Which state indicates a fully established OSPF adjacency?

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

Question 21

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

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

Question 22

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

control and data plane Nokia NRS-I questions

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

Question 23

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	10.10.0.0/23
D	10.10.0.0/20
E	10.10.0.0/22

Question 24

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

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

Question 25

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

A	LDP
B	OSPF
C	VPRN
D	VPWS
E	VPLS

Question 26

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

A	True
B	False

Question 27

What happens during data encapsulation?

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

Question 28

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

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

Question 29

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

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

Question 30

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

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