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

Question 2

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

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

Question 3

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

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

Question 4

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

Question 5

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

A	ARP
B	OSPF
C	LDP
D	BGP
E	MPLS

Question 6

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

A	info
B	set
C	get
D	show
E	display

Question 7

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

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

Question 8

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

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

Question 9

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

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

Question 10

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

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

Question 11

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

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

Question 12

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

A	VPWS
B	BGP
C	VPRN
D	LDP
E	VPLS

Question 13

What is the broadcast address of prefix 165.24.200.0/23?

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

A	165.24.200.254
B	165.24.200.255
C	165.24.201.255
D	165.24.200.128
E	165.24.201.254

Question 13 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 14

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

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

Question 15

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	Control plane
D	Routing plane
E	Management plane

Question 16

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

A	VPRN
B	VPLS
C	OSPF
D	VPWS
E	LDP

Question 17

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

A	4
B	10
C	8
D	7
E	5

Question 18

Which state indicates a fully established OSPF adjacency?

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

Question 19

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

A	True
B	False

Question 20

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

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

Question 21

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

A	Network
B	Transport
C	Physical
D	Application
E	Data Link

Question 22

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

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

Question 23

What happens during data encapsulation?

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

Question 24

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

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

Question 25

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

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

Question 26

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

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

A	OSPF
B	VPWS
C	VPLS
D	VPRN
E	LDP

Question 27

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

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

Question 28

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

A	Flood
B	Push
C	Swap
D	Learn
E	Pop

Question 29

VLANs are identified by a ...

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

Question 30

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

A	TCP
B	UDP
C	LLC
D	IP
E	MAC

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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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