Day 50

1. ______ APIs relay information to routers and switches.

Northbound

Data

Control

Southbound

Question 1 of 15

2. A RESTful API allows the response to be cached.

True

False

Question 2 of 15

3. SDN aims to disassociate the decisions about traffic flow from the systems that forward the network traffic.

True

False

Question 3 of 15

4. A RESTful API must follow a client-server model where a client requests a resource, and the server provides access to the resource.

True

False

Question 4 of 15

5. Southbound APIs are used by SDN to communicate with applications and business logic.

True

False

Question 5 of 15

6. ______ is an interface that is implemented in the software to allow other third-party scripts or applications to execute a function of the software programmatically.

Assurance Programming Interface (API)

Advanced Programming Interface (API)

Application Programming Interface (API)

Accounting Programming Interface (API)

Question 6 of 15

7. The SDN Controller uses ______ interfaces such as OpenFlow, NETCONF, SNMP, REST, and RESTCONF to control the Data Plane of the device it manages.

Northbound

Southbound

Eastbound

Westbound

Question 7 of 15

8. The ____ plane is considered to be the brains of the router.

management

control

data

application

Question 8 of 15

9. Protocols at the management plane include?

Telnet

HTTP

FTP

SSH

HTTPS

Question 9 of 15

10. Although REST can be used over many protocols, it usually takes advantage of _____ when used for Web APIs.

FTP

SSH

ARP

HTTP

Question 10 of 15

11. One way a controller influences the Data Plane is by using a protocol called ______.

DeepFlow

FastFlow

OpenFlow

ControlFlow

Question 11 of 15

12. Interfaces such as ______ are used as Northbound API

GRPC

FAST

RPC

REST

Question 12 of 15

13. The DNA Center performs three primary functions.

Automation

Authorization

Policy

Assurance

Question 13 of 15

14. Match the CRUD value to the HTTP value.

Create	Put Unselect Get Unselect Delete Unselect Post Unselect
Read	Put Unselect Get Unselect Delete Unselect Post Unselect
Update	Put Unselect Get Unselect Delete Unselect Post Unselect
Delete	Put Unselect Get Unselect Delete Unselect Post Unselect

Question 14 of 15

15. With network automation, you can also validate device configuration by using test scripts.

True

False

Question 15 of 15