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NOKIA
NOKIA NETWORK ROUTING SPECIALIST I (NRS I)
CERTIFICATION EXAM QUESTIONS WITH CORRECT
VERIFIED SOLUTIONS 100% GUARANTEED PASS
Which of the following is NOT a valid log destination in a Nokia 7750 SR? a.
Main b. CLI c. Syslog d. Console - ANS ✓a. Main
Which of the following is NOT a characteristic of a hub? a. It can
interconnect hosts located in the same local area network. b. It replicates
Ethernet frames across all ports except the receiving port. c. It inspects
layer-2 frame headers. d. Devices connected to it must operate in half-
duplex mode. - ANS ✓c. It inspects layer-2 frame headers
Which address type is used to send frames to all devices in a Local Area
Network? a. Anycast b. Multicast c. Broadcast d. Unicast - ANS ✓c. Broadcast
What happens when a switch receives an Ethernet frame with an unknown
source MAC address and a destination MAC address of ff:ff:ff:ff:ff:ff? a. The
destination MAC address is saved in the MAC FDB, and the frame is
discarded. b. The destination MAC address is saved in the MAC FDB, and the
frame is flooded to all ports except the receiving port. c. The source MAC
address is saved in the MAC FDB, and the frame is discarded. d. The source
MAC address is saved in the MAC FDB, and the frame is flooded to all ports
except the receiving port. - ANS ✓d. The source MAC address is saved in the
MAC FDB, and the frame is flooded to all ports except the receiving port
14. Which of the following statements about VLAN stacking is FALSE? a. It
allows a service provider to support customers that use overlapping VLAN
IDs. b. It increases the number of customers sending VLAN-tagged traffic
that a service provider can support. c. It increases the size of the VLAN ID
field in the Ethernet header. d. It allows a service provider to add another
VLAN tag to traffic. - ANS ✓c. It increases the size of the VLAN ID field in the
Ethernet header
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15. Which of the following statements about LAG is FALSE? a. It aggregates
multiple physical links into a single logical link. b. It improves performance
by increasing bandwidth between devices. c. It provides protection against
link or node failure. d. It supports limited auto-negotiation on member
ports. - ANS ✓c. It provides protection against link or node failure.
16. Which of the following protocols is used to prevent loops in Ethernet
networks? a. LAG b. STP c. ARP d. ICMP - ANS ✓b. STP
17. Which of the following is used to connect multiple broadcast domains?
a. Hub b. Switch c. Router d. Repeater - ANS ✓c. Router
18. Which of the following is NOT a Regional Internet Registry? a. ARIN b.
IANA c. RIPE NCC d. AfriNIC - ANS ✓b. IANA
19. Which of the following is the broadcast address of the subnetwork to
which host 172.16.176.135/24 belongs? a. 172.16.176.255 b.
172.16.191.255 c. 172.16.255.255 d. 172.255.255.255 - ANS ✓a.
172.16.176.255
20. Which of the following is a unicast address that is assigned to two or
more devices on the same network? a. Network address b. Broadcast
address c. Multicast address d. Anycast address - ANS ✓d. Anycast address
21. Which of the following about hierarchical IPv4 addressing is FALSE? a. It
creates a two-level address hierarchy. b. It increases the number of IP
addresses available in the Internet. c. It supports route summarization to
reduce routing table size. d. It supports subnetting to divide a network into
smaller subnetworks. - ANS ✓b. It increases the number of IP addresses
available in the Internet.
22. A network has an address of 206.47.132.0 and a network mask of
255.255.254.0. How many subnetworks can be created if each subnetwork
must have at least 25 hosts? a. 4 b. 8 c. 16 d. 32 - ANS ✓c. 16
NOKIA NET
NOKIA
NOKIA NETWORK ROUTING SPECIALIST I (NRS I)
CERTIFICATION EXAM QUESTIONS WITH CORRECT
VERIFIED SOLUTIONS 100% GUARANTEED PASS
Which of the following is NOT a valid log destination in a Nokia 7750 SR? a.
Main b. CLI c. Syslog d. Console - ANS ✓a. Main
Which of the following is NOT a characteristic of a hub? a. It can
interconnect hosts located in the same local area network. b. It replicates
Ethernet frames across all ports except the receiving port. c. It inspects
layer-2 frame headers. d. Devices connected to it must operate in half-
duplex mode. - ANS ✓c. It inspects layer-2 frame headers
Which address type is used to send frames to all devices in a Local Area
Network? a. Anycast b. Multicast c. Broadcast d. Unicast - ANS ✓c. Broadcast
What happens when a switch receives an Ethernet frame with an unknown
source MAC address and a destination MAC address of ff:ff:ff:ff:ff:ff? a. The
destination MAC address is saved in the MAC FDB, and the frame is
discarded. b. The destination MAC address is saved in the MAC FDB, and the
frame is flooded to all ports except the receiving port. c. The source MAC
address is saved in the MAC FDB, and the frame is discarded. d. The source
MAC address is saved in the MAC FDB, and the frame is flooded to all ports
except the receiving port. - ANS ✓d. The source MAC address is saved in the
MAC FDB, and the frame is flooded to all ports except the receiving port
14. Which of the following statements about VLAN stacking is FALSE? a. It
allows a service provider to support customers that use overlapping VLAN
IDs. b. It increases the number of customers sending VLAN-tagged traffic
that a service provider can support. c. It increases the size of the VLAN ID
field in the Ethernet header. d. It allows a service provider to add another
VLAN tag to traffic. - ANS ✓c. It increases the size of the VLAN ID field in the
Ethernet header
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15. Which of the following statements about LAG is FALSE? a. It aggregates
multiple physical links into a single logical link. b. It improves performance
by increasing bandwidth between devices. c. It provides protection against
link or node failure. d. It supports limited auto-negotiation on member
ports. - ANS ✓c. It provides protection against link or node failure.
16. Which of the following protocols is used to prevent loops in Ethernet
networks? a. LAG b. STP c. ARP d. ICMP - ANS ✓b. STP
17. Which of the following is used to connect multiple broadcast domains?
a. Hub b. Switch c. Router d. Repeater - ANS ✓c. Router
18. Which of the following is NOT a Regional Internet Registry? a. ARIN b.
IANA c. RIPE NCC d. AfriNIC - ANS ✓b. IANA
19. Which of the following is the broadcast address of the subnetwork to
which host 172.16.176.135/24 belongs? a. 172.16.176.255 b.
172.16.191.255 c. 172.16.255.255 d. 172.255.255.255 - ANS ✓a.
172.16.176.255
20. Which of the following is a unicast address that is assigned to two or
more devices on the same network? a. Network address b. Broadcast
address c. Multicast address d. Anycast address - ANS ✓d. Anycast address
21. Which of the following about hierarchical IPv4 addressing is FALSE? a. It
creates a two-level address hierarchy. b. It increases the number of IP
addresses available in the Internet. c. It supports route summarization to
reduce routing table size. d. It supports subnetting to divide a network into
smaller subnetworks. - ANS ✓b. It increases the number of IP addresses
available in the Internet.
22. A network has an address of 206.47.132.0 and a network mask of
255.255.254.0. How many subnetworks can be created if each subnetwork
must have at least 25 hosts? a. 4 b. 8 c. 16 d. 32 - ANS ✓c. 16
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