REST APIs Skill Assessment Quiz 2022 | LinkedIn Skill Assessment Quiz | LinkedIn | MNC Answers
Disclaimer: The primary purpose of providing this solution is to assist and support anyone who are unable to complete these courses due to a technical issue or a lack of expertise. This website's information or data are solely for the purpose of knowledge and education.
All Question of the MCQs Present Below for Ease Use Ctrl + F with the question name to find the Answer. All the Best!
*****************************************
How to take LinkedIn Skill Assessment- Login in to your 'LinkedIn' profile
- Click on 'Me'
- Click on 'View Profile'
- Scroll to 'Skills' section
- click on 'Take skill quiz'
- Search for your preferred courses/skills and take up the assessment
*******************************************
REST APIs
Q1. What type of relationship is defined as one resource existing only if another parent resource exist-for example, pages in a book?
-
Partial
-
dependent
-
associative
-
linked
Q2. Which URL pattern is recommended when working with one resource and a collection of resources?
-
/companies/{id} and/company
-
/company/{id} and/companies
-
/companies/{id} and/companies
-
/company/{id} and/company
Q3. When dealing with JSON web Tokens (JWTs), what is a claim?
-
data in the token
-
Ownership
-
a permission
-
and integer
Q4. Which REST constraint specifies that knowledge and understanding obtained from one component of the API should be generally applicable elsewhere in the API?
-
Uniform Interface
-
Client-Server
-
Stateless
-
Cacheable
Q5. What would you enable to allow a browser on another site to make an AJAX request to your API?
-
HTTP
-
REST
-
OPTIONS
-
CORS
_.
Q6. APIs commonly use webhooks to-
notify other systems of an event
-
catch error faster
-
improve error logging
-
log additional data
Q7. What is the underlying goal of all APIs?
-
to add new technologies to an organization's infrastructure.
-
to share features and functionality with other system.
-
to move infrastructure to the cloud.
-
to appease the latest digital transformation effort.
Q8. Which is a common command-line tool for using or exploring an API?
-
bash
-
curl
-
ssh
-
powerShell
Q9. What is the modern specification for describing an API?
-
OpenAPI (Swagger)
-
WADL
-
WSDL
-
OAuth
Q10. Which HTTP verb is normally used to update or create a resource in an API?
-
SUBMIT
-
WRITE
-
POST
-
CREATE
Q11. What is one benefit of server-side caching in APIs?
-
Mobile app work better.
-
It improves uptime.
-
It offers better security.
-
It reduce load on servers.
Q12. Your API resource does no allow deletion, and a client application attempted to delete the resource. What HTTP response code should you return?
-
409 Conflict
-
400 Bad Request
-
406 Not Acceptable
-
405 Method Not Allowed
Q13. What is OpenID Connect?
-
an identify layer on top of OAuth 2.0
-
the new name for SAML 3.0
-
a modern replacement for API keys
-
an SSO competitor for OAuth 2.0
Q14. What is one benefit of GraphQl over REST approaches?
-
flexible querying/responses
-
more stable APIs
-
compatible with more gateways
-
more secure by default
Q15. Which REST constraint specifies that there should be no shared context?
-
Stateless
-
Client-Server
-
Uniform Interface
-
Cacheable
Q16. What purpose does a User-Agent serve?
-
It identifies the user ID.
-
It identifies the client application or SDK.
-
It identifies if the API should expect a user authentication.
-
It identifies if the API should accept microservice traffic.
Q17. If you were to add versioning by using the Accept and Content-Type header, what would be the correct format of the header value?
-
application/json
-
application/json_version2
-
text/html
-
application/vnd.myapp.v2+json
Q18. What is one benefit that OAuth provides over an API key approach?
-
A token is encrypted.
-
A token is encoded.
-
A token is scoped to the use case.
-
A token can be shared between systems.
How to easily secure your APIs with API keys and OAuth
Q19. The ability to execute the same API request over and over again without changing the resource's state is an example of _.
-
stateless architecture
-
idempotency
-
a uniform interface
-
cacheability
Q20. What component can you use to wrap legacy architectures or protocols into a REST interface for easier consumption and integration?
-
API proxy
-
API gateway
-
OpenAPI
-
OAuth authorization server
Q21. What protection does a JSON Web Token (JWT) offer to mitigate tampering with its contents?
-
transport over SSL
-
encrypted payload
-
a signature
-
encoded payload
Q22. What OAuth term is used to represent permissions?
-
token
-
scope
-
claim
-
back channel
Q23. What additional type of token would you see when using OpenID Connect?
-
ID token
-
refresh token
-
access token
-
auth code token
Q24. What should you add to a Cache-Control response header to specify that a response should not be stored in an intermediary cache?
-
no-proxy
-
client-only
-
restricted
-
private
Q25. Which OAuth grant type can support a refresh token?
-
Authorization Code Grant
-
Client Credentials Grant
-
Implicit Grant
-
Authentication Grant
Q26. Using OAuth, what scope would you request for write access to the API?
-
It varies from API to API.
-
admin
-
write
-
read-write
Q27. Which property would you use to include subresources directly into a JSON document?
-
_embedded
-
resources
- sub resources
-
_links
Q28. What is the best way to track SDK and version usage?
-
tracking downloads
-
Accept headers
-
user agents
-
polling users
Q29. Which REST constraint allows for the presence of caching, routing, and other systems between the client and server?
-
Layered System
-
Stateless
-
Client-Server
-
Cacheable
Q30. Which content is best to include in your documentation?
-
your tech stack
-
reasoning for your naming schema
-
your mission statement
-
sample code
Q31. What metric tracks overall availability for your API?
-
Response Time
-
Time to First Hello World
-
TTL
-
Uptime
Q32. What is the recommended method and URL pattern for retrieving a specific user?
-
GET /user/{id}
-
GET /users/{id}
-
GET /user?id={id}
-
GET /users?id={id}
Q33. What is the purpose of a link relation?
-
to describe relationships between resources or actions
-
to describe subresources related to the current one
-
to link two resources together
-
to describe a resource and its purpose
Q34. When building SDKs, which languages should you support?
- Java, Javascript, and .NET
- and you can support
- PHP, Python, and Go
- the languages that your target users use
Q35. Which property would you use to include references to other resources in a JSON document?
-
resources
-
_embedded
-
subresources
-
_links
Q36. What is OAuth?
- an authorization framework for granted delegated access
- an approach to single sign-on for APIs
- a method for API authentication
- HTTP Basic Authentication 2.0
Q37. What should your API documentation describe?
- JSON
- HTTP
- common use cases
- your tech stack
Q38. What is the purpose of an OAuth refresh token?
- to share user profile information
- to update an API configuration
- to keep a web session active
- to retrieve an access token
Q39. What is Time to First Hello World?
- how long it takes for a developer to do something with your API
- how long it takes to start a new programming language
- how long it takes to install your SDK
- how long it takes to read your documentation
Q40. Which response header tells the client and intermediaries that the response is not to be cached anywhere?
- Cache-State: none
- Expires:-1
- Cache-Control: no-cache
- Cache-Control: no-store
Q41. What component hides the distinctions or boundaries between various microservices from end-client applications?
-
API gateway
-
API logging
-
a layered system
-
API proxy
_.
Q42. The textbook approach to api versioning is to use-
common knowledge
-
URLs
-
no versioning
-
the Accept header
Q43. Which is the most secure method to transmit an API key?
-
URL parameter
-
Authorization header
-
Base64 encoding
-
Basic Auth
Q44. Within Oauth, what component validates the user's identity?
-
client
-
not specified
-
authorization server
-
resource server
Q45. API traffic that is entirely internal to your organization is normally called _?
-
inbound traffic
-
north-south traffic
-
internal traffic
-
east-west traffic
Q46. What is the best approach for requesting JSON instead of XML from an API?
-
Add .json to the URL.
-
APIs do not use XML.
-
Use the Content-Type header.
-
Use the Accept header.
Q47. When a user attempts to access a record that is not their own, which HTTP response code is the most appropriate?
-
403
-
404
-
401
-
405
Q48. Which is a benefit of using an API gateway?
-
HTTP verbs
-
JSON payloads
-
HTTP response codes
-
rate limiting/throttling
_?
Q49. API testing must be treated as-
red team testing
-
white box testing
-
blue box testing
-
black box testing
Q50. Which HTTP verb is used in a CORS preflight request?
-
PUT
-
POST
-
GET
-
OPTIONS
Q51. Which response header will tell the client that the response is cached for 1 minute ?
-
Expires: 1 minute
-
Cache-Control: max-age=60
-
Expires: 1 January 2020
-
Cache-Expires: max-age=60
Q52. What is the concept that allows an API client to explore an API via links embedded in payloads?
-
hypermedia
-
link relations
-
parsing
-
browsing
Q53. Which HTTP response code describes a new resource as created successfully?
-
200
-
201
-
204
-
202
Q54. Which is an example of Code on Demand?
- AWS Lambda
- downloading open-source software
- Serverless
- JavaScript on a webpage
Q55. Which URL pattern should you follow for accessing a subresource attached to a specific resource?
- /companies/employees/{companyId}/{employeeId}
- /company/{companyId}/employees/{employeeId}
- /companies/{companyId}/employees/{employeeId}
- /companies/{companyId}/employee/{employeeId}
Q56. Which REST constraint essentially prohibits the use of cookies?
- Stateless
- Cacheable
- Layered System
- Uniform Interface
Q57. Which HTTP verb is used to delete a resource?
- FLUSH
- DELETE
- CLEAR
- DESTROY
Q58. Which verb is not considered idempotent?
- DELETE
- GET
- PUT
- POST
Q59. Which REST constraint specifies that each request should stand on its own and not have a specific required order?
- Uniform Interface
- Cacheable
- Stateless
- Client-Server
REST Architectural Constraints
Q60. When you get a 429 code, what should you do next?
- Check you JSON structure.
- Check the API uptime status.
- Slow down your requests.
- Check you API key.
Q61. When exploring record sets, what is the best approach for pagination?
- date-based filtering
- next/previous cursors
- page size and filters
- database IDs
Q62. What is not a method for API authentication or authorization?
- OAuth
- biometrics
- API Keys
- username and password
Q63. Which HTTP response code usually means the requested work is still processing and may or may not result in an error later?
- 200 OK
- 204 No Content
- 201 Created
- 202 Accepted
Q64. When validating a JWT, what are some of the claims that you must confirm? (Select all that apply.)
A. The exp (expiration) has not passed.
B. The algorithm is sufficient.
C. The signature matches the payload.
D. The token was Base64 encoded.
E. The iss (issuer) is the auth server you expect.
F. There is a refresh token.
G. The cid (client ID) is the client you expect.
H. The token was encrypted.
- A,B,E,H
- B,C,F,G
- A,D,G,H
- A,C,E,G
**************************************************Credit for the above notes, goes to the respective owners.If you have any queries, please feel free to ask on the comment section.Please share and support our page!
Post a Comment