DevNet Associate DEVASC 200-901 Official Certification Guide by Adrian Iliesiu (z-lib.org)

(andrew) #1
URL, the method, an optional header, and an
optional body.
2. C. TRIGGER is not a defined HTTP method.
3. B, D. Webhooks are like callback functions for
the web; they handle notifications from the
server. Also, these notifications are triggered by
events.
4. B. The 3xxx HTTP codes are for redirection.
When a resource is moved, a server sends a 3xx
code.
5. B. Sequence diagrams model the interactions
between various objects in a single use case.
6. C. Code on demand provides flexibility to a client
by allowing it to download code. For example, a
client can download JavaScript and execute it.
7. D. Rate-limiting techniques help in limiting the
security surface, allowing various business
models (from freemium to paid), and improving
the efficiency of the entire system.
8. B. The processes of encoding and decoding JSON
are usually called serialization and
deserialization, respectively. Python dictionaries
(dicts) are used as standard data types for a lot of
Python request functions.

CHAPTER 8


1. A, B, C. A good SDK is easy to use, well
documented, integrated well with other SDKs,
has a minimal impact on hardware resources,
and provides value-added functionality.
2. A, B. Some of the advantages of using an SDK are
quicker integration, faster and more efficient
development, brand control, increased security,
and the availability of metrics.
3. A, B. The Cisco Meraki cloud platform provides
the following APIs to developers: Captive Portal
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