Day 50

1. 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 1 of 15

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

Westbound

Northbound

Eastbound

Southbound

Question 2 of 15

3. ______ 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.

Accounting Programming Interface (API)

Application Programming Interface (API)

Advanced Programming Interface (API)

Assurance Programming Interface (API)

Question 3 of 15

4. Interfaces such as ______ are used as Northbound API

FAST

GRPC

REST

RPC

Question 4 of 15

5. Match the CRUD value to the HTTP value.

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

Question 5 of 15

6. Protocols at the management plane include?

HTTPS

Telnet

HTTP

FTP

SSH

Question 6 of 15

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

True

False

Question 7 of 15

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

True

False

Question 8 of 15

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

management

control

data

application

Question 9 of 15

10. The DNA Center performs three primary functions.

Authorization

Policy

Automation

Assurance

Question 10 of 15

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

True

False

Question 11 of 15

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

True

False

Question 12 of 15

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

DeepFlow

FastFlow

ControlFlow

OpenFlow

Question 13 of 15

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

FTP

SSH

ARP

HTTP

Question 14 of 15

15. ______ APIs relay information to routers and switches.

Southbound

Data

Northbound

Control

Question 15 of 15