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Cisco 200-901 - Questions & Answers

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Question 1
Single choice

How does requesting a synchronous API operation differ from requesting an asynchronous API operation?

A.

clients receive responses with a task id for further processing

B.

clients subscribe to a webhook for operation results

C.

clients poll for the status of the execution of operations

D.

clients can access the results immediately

Question 2
Multiple choice

What are two advantages of YANG-based approaches for infrastructure automation? (Choose two.)

A.

multi-platform vendor abstraction

B.

compiles to executables that run on network devices

C.

designed to reflect networking concepts

D.

directly maps to JavaScript

E.

command line driven interface

Question 3
Single choice

Which device is used to transport traffic from one broadcast domain to another broadcast domain?

A.

layer 2 switch

B.

proxy server

C.

router

D.

load balancer

Question 4
Single choice

Which service provides a directory lookup for IP addresses and host names?

A.

DNS

B.

NAT

C.

SNMP

D.

DHCP

Question 5
Single choice

Users cannot access a webserver and after the traffic is captured, the capture tool shows an ICMP packet that reports "time exceeded in-transit".

What is the cause of this webserver access issue?

A.

The large distance between the server and the users means that the packets require too much time to reach the destination.

B.

A router along the path is misrouting the packets in a wrong direction.

C.

The server is overloaded and the connection was not able to be processed in time.

D.

A router along the path has the wrong time.

Question 6
Single choice

Refer to the exhibit.

What is the value of the node defined by this YANG structure?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 7
Single choice

What is used in Layer 2 switches to direct packet transmission to the intended recipient?

A.

MAC address

B.

IPv6 address

C.

spanning tree

D.

IPv4 address

Question 8
Single choice

Users cannot access a webserver and after the traffic is captured, the capture tool shows an ICMP packet that reports "communication administratively prohibited".

What is the cause of this webserver access issue?

A.

An access list along the path is blocking the traffic.

B.

Users must authenticate on the webserver to access it.

C.

A router along the path is overloaded and thus dropping traffic.

D.

The traffic is not allowed to be translated with NAT and dropped.

Question 9
Single choice

What is an advantage of a version control system?

A.

facilitates resolving conflicts when merging code

B.

ensures that unit tests are written

C.

prevents over-writing code or configuration files

D.

forces the practice of trunk-based development

Question 10
Single choice

Refer to the exhibit.

What is the result of executing this Ansible playbook?

A.

The playbook copies a new start-up configuration to CISCO_ROUTER_01

B.

The playbook copies a new running configuration to CISCO_ROUTER_01

C.

The playbook backs up the running configuration of CISCO_ROUTER_01

D.

The playbook backs up the start-up configuration of CISCO_ROUTER_01

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