NRS I Quiz 2 ⋆ IpCisco

NRS I QUIZ 2

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Question 1

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

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

Question 2

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

nokia router information questions NRS-I

A	CPM
B	LDP
C	MDA
D	VPRN
E	BOF

Question 3

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

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

Question 4

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

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

Question 5

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

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

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

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

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

Question 8

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

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

Question 9

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

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

Question 10

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

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

Question 11

Which Nokia service provides a Nokia Layer 3 VPN?

layer 3 VPN question Nokia NRS-I questions

A	Epipe
B	LDP
C	VPRN
D	VPLS
E	VPWS

Question 12

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

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

Question 13

Which metric does OSPF use to select the best path?

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

Question 14

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

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

Question 15

What is an MPLS LSP?

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

Question 16

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

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

Question 17

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

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

Question 18

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

Question 19

What information does OSPF use to calculate the best path?

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

Question 20

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

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

Question 21

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

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

Question 22

IPv6 addresses are how many bits long?

A	64
B	128
C	20
D	32
E	24

Question 23

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

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

Question 24

Which Nokia service is commonly associated with an Epipe service?

A	OSPF
B	VPRN
C	VPLS
D	BGP
E	VPWS

Question 25

Which subnet mask corresponds to a /27 prefix?

A	255.255.255.240
B	255.255.255.224
C	255.255.255.192
D	255.255.255.128
E	255.255.255.248

Question 26

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 with the shortest prefix
C	Route learned first
D	Route with the largest subnet
E	Route with the highest IP address

Question 27

Which device sends a DHCP Offer message?

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

Question 28

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

A	SAP
B	OSPF
C	BOF
D	CPM
E	LDP

Question 29

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

A	5
B	255
C	20
D	10
E	200

Question 30

What is the main purpose of a VLAN?

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

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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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