NRS I Quiz 2 ⋆ IpCisco

NRS I QUIZ 2

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Question 1

Which command can be used to display BOF information on Nokia SR OS?

A	info bof
B	display bof
C	bof
D	bof info
E	show bof

Question 2

Which Nokia 7750 SR component provides the physical interface connectivity through its ports?

nokia router information questions NRS-I

A	CPM
B	VPRN
C	LDP
D	MDA
E	BOF

Question 3

Which two statements are true about TCP? (Choose Two)

A	It is connection-oriented.
B	It provides flow control.
C	It uses no acknowledgments.
D	It operates at the Internet layer.
E	It is connectionless.

Question 4

What information does OSPF use to calculate the best path?

A	MPLS label
B	VLAN ID
C	MAC address
D	Cost
E	AS-PATH length

Question 5

Each port of a traditional Ethernet switch represents a separate ...

A	Broadcast domain
B	Duplex domain
C	Multicast domain
D	Routing domain
E	Collision domain

Question 6

Which protocol is used to exchange routing information between autonomous systems?

A	OSPF
B	LDP
C	STP
D	ARP
E	BGP

Question 7

IPv6 addresses are how many bits long?

A	64
B	128
C	24
D	32
E	20

Question 8

Under bof, we use ... command to change primary config file location to cf3:/abc/conf1.cfg?

A	primary configure cf3:/abc/conf1.cfg
B	config abc/conf1.cfg
C	primary-config cf3:/abc/conf1.cfg
D	primary config abc/conf1.cfg
E	config cf3:/abc/conf1.cfg

Question 9

Which command is used to configure a static route in classic Nokia SR OS CLI?

A	static-route 10.1.1.0/24 next-hop 192.168.1.1
B	route add 10.1.1.0/24 192.168.1.1
C	set route 10.1.1.0/24 next-hop 192.168.1.1
D	static 10.1.1.0/24 gateway 192.168.1.1
E	ip route 10.1.1.0/24 192.168.1.1

Question 10

Which route will a router select when multiple routes match a destination IP address?

route selection Nokia NRS-I certification

A	Route learned first
B	Route with the largest subnet
C	Route with the shortest prefix
D	Route with the highest IP address
E	Route with the longest prefix match

Question 11

Which metric does OSPF use to select the best path?

A	Hop Count
B	K Values
C	None of them
D	Cost
E	TE

Question 12

Which address does an Ethernet switch learn from an incoming Ethernet frame?

A	Destination IP address
B	Source IP address
C	Source MAC address
D	Default gateway
E	Destination MAC address

Question 13

What is the default preference value of a static route in Nokia SR OS?

A	200
B	255
C	10
D	20
E	5

Question 14

Which Nokia product family is the primary service router platform covered in NRS I Certification?

A	7705 SAR
B	7250 IXR
C	7210 SAS
D	7750 SR
E	1830 PSS

Question 15

Which field in the IPv4 header is decreased by a router at each hop?

A	Protocol
B	Source Address
C	Header Length
D	Version
E	TTL

Question 16

What is an MPLS LSP?

A	A label-switched path through an MPLS network
B	A Layer 2 MAC table
C	An OSPF neighbor relationship
D	A VLAN between two switches
E	An IPv6 subnet

Question 17

Which 16-bit ASN range is reserved for private use?

A	1–64511
B	1–65535
C	64512–65534
D	65000–65535
E	64512–65535

Question 18

Which command can be used to display the interfaces configured on a Nokia SR OS router?

A	show router interface
B	show interface router
C	show ip interface brief
D	get router interface
E	display ip interface

Question 19

Which command can be used to display OSPF interface information on Nokia SR OS?

A	show router ospf interface
B	display router ospf interface
C	show router interface
D	show ospf interface
E	show router interface ospf

Question 20

Which command is used to display the current system information on Nokia SR OS?

A	show system information
B	info system
C	get system
D	show router system
E	display system

Question 21

Which component represents the customer-facing attachment point of a Nokia service?

A	CPM
B	SAP
C	BOF
D	LDP
E	OSPF

Question 22

Which device sends a DHCP Offer message?

A	Default gateway
B	DNS server
C	DHCP server
D	DHCP client
E	Ethernet switch

Question 23

Which Nokia service is commonly associated with an Epipe service?

A	VPRN
B	BGP
C	VPLS
D	OSPF
E	VPWS

Question 24

Which subnet mask corresponds to a /27 prefix?

A	255.255.255.192
B	255.255.255.240
C	255.255.255.224
D	255.255.255.128
E	255.255.255.248

Question 25

To show only critical alarms, we use ... command on Nokia 7750 sR.

Nokia alarm question NRS-I, 7750 Service Router

A	show log log-id 99
B	show log log-id 90
C	show log log-id 97
D	show log log-id 98
E	show log log-id 100

Question 26

What is the main purpose of a VLAN?

A	Establish BGP sessions
B	Increase an IPv4 address to 128 bits
C	Create separate Layer 2 broadcast domains
D	Distribute MPLS labels
E	Calculate OSPF cost

Question 27

Which two parts make up a globally unique MAC address? (Choose Two)

A	IP prefix
B	EtherType
C	Vendor-assigned portion
D	OUI
E	VLAN ID

Question 28

Which Nokia service provides a Nokia Layer 3 VPN?

layer 3 VPN question Nokia NRS-I questions

A	VPLS
B	VPRN
C	VPWS
D	LDP
E	Epipe

Question 29

What is the primary purpose of a Link Aggregation Group (LAG)?

A	To establish an OSPF adjacency
B	To create an MPLS label
C	To assign multiple IP addresses to one interface
D	To divide a VLAN into subnets
E	To combine multiple physical links into a logical link

Question 30

What is the primary purpose of the BOF on a Nokia SR OS router?

A	Establish MPLS LSPs
B	Configure VPN customers
C	Define boot-related parameters
D	Store MAC addresses
E	Calculate OSPF routes

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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 2

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