Cisco 300-550 Exam Questions

Question 6 of 70

Which two statements about the NX-API are true? (Chose two.)

A.

NX-API supports XML-RPC

B.

NX-API is enabled by default

C.

NX-API supports JSON-RPC

D.

The nxapi_auth cookie expires in 30 minutes.

E.

NX-API maps to NX-OS NETCONF.

Suggested Answer: A, C

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Question 7 of 70

Which two statements about YANG are true? (Choose two.)

A.

YANG was conceptualized by Jerry Yang, former CEO of Yahoo

B.

YANG provides security beyond SSL 3.0.

C.

YANG can be executed similarly to a Python script.

D.

YANG is used by NETCONF to define objects and data in requests and replies

E.

YANG represents configuration? Operational, and RPC data.

Suggested Answer: A, D

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Question 8 of 70

Which computer security concept is violated when a web server is written that uses the "root" account for all interactions with a Linux system?

A.

RBAC

B.

PermitRootLogin

C.

certificate-based authentication

D.

principle of least privilege

Suggested Answer: D

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Question 9 of 70

An organization leverages a multivendor network to sell connectivity services using Layer 3 VPN and VPLS. Where possible, the organization wants to use common APIs across vendors, in order to automate the configuration of network services. Which technology should be organization consider for the southbound interface?

A.

BGP-LS

B.

OpFlex

C.

OpenFlow

D.

NETCONF

E.

PCEP

Suggested Answer: A, D, E

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Question 10 of 70

Which statement is used to associate a submodule and a parent module in a YANG data model?

A.

import

B.

namespace

C.

include

D.

belongs-to

Suggested Answer: C

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