NRS I Quiz 2 ⋆ IpCisco

NRS I QUIZ 2

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Question 1

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

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

Question 2

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

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

Question 3

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

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

Question 4

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

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

Question 5

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

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

Question 6

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

A	LDP
B	CPM
C	BOF
D	SAP
E	OSPF

Question 7

What is the main purpose of a VLAN?

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

Question 8

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

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

Question 9

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

nokia router information questions NRS-I

A	MDA
B	BOF
C	LDP
D	VPRN
E	CPM

Question 10

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

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

Question 11

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

route selection Nokia NRS-I certification

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

Question 12

What information does OSPF use to calculate the best path?

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

Question 13

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

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

Question 14

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

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

Question 15

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

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

Question 16

IPv6 addresses are how many bits long?

A	24
B	32
C	64
D	128
E	20

Question 17

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

Question 18

Which device sends a DHCP Offer message?

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

Question 19

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

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

Question 20

Which subnet mask corresponds to a /27 prefix?

A	255.255.255.224
B	255.255.255.128
C	255.255.255.240
D	255.255.255.192
E	255.255.255.248

Question 21

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

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

Question 22

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

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

Question 23

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

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

Question 24

What is an MPLS LSP?

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

Question 25

Which Nokia service is commonly associated with an Epipe service?

A	VPWS
B	VPLS
C	VPRN
D	BGP
E	OSPF

Question 26

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

A	255
B	200
C	10
D	20
E	5

Question 27

Which Nokia service provides a Nokia Layer 3 VPN?

layer 3 VPN question Nokia NRS-I questions

A	VPRN
B	Epipe
C	LDP
D	VPWS
E	VPLS

Question 28

Which metric does OSPF use to select the best path?

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

Question 29

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

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

Question 30

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

A	STP
B	ARP
C	LDP
D	OSPF
E	BGP

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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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