- (Exam Topic 1)
Which two encoding methods are supported by REST APIs? (Choose two)

1. A. YAML
2. B. JSON
3. C. EBCDIC
4. D. SGML
5. E. XML

Correct Answer: BE
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/2-x/rest_cfg/2_1_x/b_Cisco_APIC_RES Reference:
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus1000/sw/5_x/rest_api_config/b_Cisco_N1KV_
The Application Policy Infrastructure Controller (APIC) REST API is a programmatic interface that uses REST architecture. The API accepts and returns HTTP (not enabled by default) or HTTPS messages that contain JavaScript Object Notation (JSON) or Extensible Markup Language (XML) documents.

- (Exam Topic 3)
What is an expected outcome when network management automation is deployed?

1. A. A distributed management plane must be used.
2. B. Software upgrades are performed from a central controller
3. C. Complexity increases when new device configurations are added
4. D. Custom applications are needed to configure network devices

Correct Answer: B

- (Exam Topic 4)
What is the difference between 1000BASE-LX/LH and 1000BASE-ZX interfaces?

1. A. 1000BASE-ZX is supported on links up to 1000km, and 1000BASE-LX/LH operates over links up to 70 km.
2. B. 1000BASE-LX/LH interoperates with multimode and single-mode fiber, and 10008ASE-ZX needs a conditioning patch cable with a multimode.
3. C. 1000BASE-LX/LH is supported on links up to 10km, and 1000BASE-ZX operates over links up to 70 km
4. D. 1000BASE-ZX interoperates with dual-rate 100M/1G 10Km SFP over multimode fiber, and 1000BASE-LX/LH supports only single-rate.

Correct Answer: C

- (Exam Topic 2)
When a client and server are not on the same physical network, which device is used to forward requests and replies between client and server for DHCP?

1. A. DHCP relay agent
2. B. DHCP server
3. C. DHCPDISCOVER
4. D. DHCPOFFER

Correct Answer: A

- (Exam Topic 4)
What are two examples of multifactor authentication? (Choose two.)

1. A. single sign-on
2. B. unique user knowledge
3. C. passwords that expire
4. D. soft tokens
5. E. shared password responsibility

Correct Answer: BD