NRS I Quiz 1 ⋆ IpCisco

NRS I QUIZ 1

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Question 1

What does a router primarily examine when forwarding an IP packet?

ip packet forwarding Nokia NRS questions

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

Question 2

Which Nokia service provides a point-to-point Layer 2 VPN service?

mpls layer 2 vpn Nokia NRS-I questions, nokia 7750 SR

A	VPRN
B	OSPF
C	VPLS
D	VPWS
E	LDP

Question 3

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

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

Question 4

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

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

Question 5

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

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

Question 6

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

A	OSPF
B	LDP
C	BGP
D	ARP
E	MPLS

Question 7

What happens during data encapsulation?

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

Question 8

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

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

Question 9

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

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

Question 10

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

A	LDP
B	VPWS
C	OSPF
D	VPLS
E	VPRN

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	165.24.201.255
B	165.24.200.254
C	165.24.200.255
D	165.24.201.254
E	165.24.200.128

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 fiber is typically used for longer-distance Ethernet connections?

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

Question 13

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

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

Question 14

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

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

Question 15

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

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

Question 16

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

A	Application
B	Transport
C	Physical
D	Network
E	Data Link

Question 17

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

A	BGP
B	VPRN
C	VPLS
D	VPWS
E	LDP

Question 18

VLANs are identified by a ...

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

Question 19

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

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

Question 20

Which state indicates a fully established OSPF adjacency?

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

Question 21

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

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

Question 22

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	Compact Flash (CF)
D	Control Processing Module (CPM)
E	Routing Processor Module (RPM)

Question 23

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

A	False
B	True

Question 24

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

A	TCP
B	UDP
C	IP
D	MAC
E	LLC

Question 25

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

A	display
B	get
C	show
D	info
E	set

Question 26

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

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

Question 27

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

A	7
B	10
C	5
D	8
E	4

Question 28

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

control and data plane Nokia NRS-I questions

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

Question 29

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

A	Swap
B	Flood
C	Push
D	Pop
E	Learn

Question 30

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

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

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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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