QUESTION 101
Which protocol does a REST API use to communicate?

A. HTTP
B. STP
C. SNMP
D. SSH

Correct Answer: A

QUESTION 102
Which two actions are performed by the Weighted Random Early Detection mechanism? (Choose two.)

A. It can mitigate congestion by preventing the queue from filing up.
B. It supports protocol discovery.
C. It drops lower-priority packets before it drops higher-priority packets.
D. It can identify different flows with a high level of granularity.
E. It guarantees the delivery of high-priority packets.

Correct Answer: AC

QUESTION 103
Which technology can prevent client devices from arbitrarily connecting to the network without state remediation?

A. 802.1x
B. IP Source Guard
C. MAC Authentication Bypass
D. 802.11n

Correct Answer: A

QUESTION 104
Which level of severity must be set to get informational syslogs?

A. Alert
B. Critical
C. Notice
D. Debug

Correct Answer: D

QUESTION 105
Which security program element involves installing badge readers on data-center doors to allow workers to enter and exit based on their job roles?

A. role-based access control
B. biometrics
C. multifactor authentication
D. physical access control

Correct Answer: D

QUESTION 106
An engineer is configuring data and voice services to pass through the same port. The designated switch interface fastethemet0/1 must transmit packets using the
same priority for data when they are received from the access port of the IP phone. Which configuration must be used?

A. interface fastethernet0/1
switchport priority extend cos7
B. interface fastethernet0/1
switchport voice vlan untagged
C. interface fastethernet0/1
switchport voice vlan dot1p
D. interface fastethernet0/1
switchport priority extend trust

Correct Answer: A

QUESTION 107
What must be considered when using HSRP and authentication together?

A. An interface is permitted to have more than one key/group combination.
B. MD5 is the only method available.
C. The process runs between the client and the gateway.
D. MD5 is required when configuring active/active mode.

Correct Answer: A

QUESTION 108
Which architecture is best for small offices with minimal wireless needs and no central management?

A. mesh network
B. cloud-based AP
C. autonomous AP
D. split MAC

Correct Answer: C

QUESTION 109
What does the HTTP PATCH method perform in REST-based APIs?

A. It replaces a resource.
B. It creates a new response request.
C. It partially modifies the values of a resource.
D. It performs a license update.

Correct Answer: C

QUESTION 110
In which two ways does a password manager reduce the chance of a hacker stealing a user’s password? (Choose two.)

A. It encourages users to create stronger passwords.
B. It automatically provides a second authentication factor that is unknown to the original user.
C. It stores the password repository on the local workstation with built-in antivirus and anti-malware functionality.
D. It protects against keystroke logging on a compromised device or web site.
E. It uses an internal firewall to protect the password repository from unauthorized access

Correct Answer: AD

QUESTION 111
Which interface enables communication between a program on the controller and a program on the networking device?

A. southbound interface
B. software virtual interface
C. tunnel Interface
D. northbound interface

Correct Answer: A

QUESTION 112
How do UTP and STP cables compare?

A. STP cables are cheaper to procure and easier to install and UTP cables are more expensive and harder to install.
B. STP cables are shielded and protect against electromagnetic interference and UTP lacks the same protection against electromagnetic interference.
C. UTP cables are less prone to crosstalk and interference and STP cables are more prone to crosstalk and interference.
D. UTP cables provide faster and more reliable data transfer rates and STP cables are slower and less reliable.

Correct Answer: B

QUESTION 113
Which authentication method requires the user to provide a physical attribute to authenticate successfully?

A. multifactor
B. biometric
C. password
D. certificate

Correct Answer: B

QUESTION 114
Which port type is used on a WLC using distribution system ports, with heavy traffic expected, when maximum resilience is required?

A. PoE
B. QoS trust
C. trunk
D. LAG

Correct Answer: D

QUESTION 115
What must be added to a Cisco 9800 WLC to ensure that secure (HTTPS) web authentication takes place?

A. CSR
B. system certificate
C. signed certificate
D. CA certificate

Correct Answer: C

QUESTION 116
Which access layer threat-mitigation technique provides security based on identity?

A. 802.1x
B. Dynamic ARP Inspection
C. DHCP snooping
D. using a non-default native VLAN

Correct Answer: A

QUESTION 117
Which plane is centralized by an SDN controller?

A. services-plane
B. management-plane
C. data-plane
D. control-plane

Correct Answer: D

QUESTION 118
What is a similarity between 1000BASE-LX and 1000BASE-T standards?

A. Both cable types support RJ-45 connectors.
B. Both use the same data-link header and trailer formats.
C. Both cable types support LR connectors.
D. Both support up to 550 meters between nodes.

Correct Answer: B

QUESTION 119
Which QoS traffic handling technique retains excess packets in a queue and reschedules these packets for later transmission when the configured maximum
bandwidth has been surpassed?

A. weighted random early detection
B. traffic policing
C. traffic shaping
D. traffic prioritization

Correct Answer: C

QUESTION 120
What is a functionality of the control plane in the network?

A. It looks up an egress interface in the forwarding information base.
B. It forwards traffic to the next hop.
C. It exchanges topology information with other routers.
D. It provides CLI access to the network device.

Correct Answer: C