Juniper JN0-106 - Junos, Associate (JNCIA-Junos) Exam
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Total 98 questions
Question #11 (Topic: Topic 1, Networking Fundamentals
)
What is the purpose of an ARP packet?
A. to determine the MPLS label of a given IP address
B. to determine the IP address of a given URL
C. to determine the MAC address of a given IP address
D. to determine the IP address of a given MAC address
Answer: C
Question #12 (Topic: Topic 1, Networking Fundamentals
)
Which statement about class of service (CoS) in a network is correct?
A. Cos encrypts traffic to secure data across the network.
B. Cos prioritizes certain types of traffic during congestion.
C. Cos assigns IP addresses dynamically to optimize routing.
D. Cos prevents broadcast storms by segmenting VLANs.
Answer: B
Question #13 (Topic: Topic 1, Networking Fundamentals
)
Which protocol is used to discover the Layer 2 (MAC) address of a next hop for IPv6 hosts?
A. DHCP
B. ARP
C. NDP
D. DNS
Answer: C
Question #14 (Topic: Topic 1, Networking Fundamentals
)
Which statement about collision domains and broadcast domains is correct?
A. A router separates collision domains but forwards all broadcast traffic between its interfaces.
B. VLANs on a switch reduce collision domains but have no effect on broadcast domains.
C. A switch creates a separate collision domain for each port, but all ports remain in the same broadcast domain by default.
D. Broadcast domains are only relevant in IPv4 networks and are not used in IPv6 networks.
Answer: C
Question #15 (Topic: Topic 1, Networking Fundamentals
)
What is the primary purpose of an IPv6 link-local address?
A. to provide Layer 2 connectivity
B. to assign a unique address for multicast traffic
C. to enable communication between devices on the same segment
D. to replace the default gateway in IPv6 networks
Answer: C
