Olete.in – MCQs, Mock Tests & Government Job Prep

Ideally, an application should use _____ protocols.

1. HTTP
2. None of the options
3. Websocket
4. Both the options

✅ Correct Answer: 4

_____ helps in reducing latency during service calls.

1. Circuit Breaker
2. Client-side discovery
3. Server-side discovery
4. None of the options

✅ Correct Answer: 1

The communication between the gateway and key management happens through a _____ call.

1. SOAP
2. HTTP
3. none of the options
4. Thrift

✅ Correct Answer: 4

DoS attacks are prevented using _______.

1. Publisher
2. Traffic management
3. Key management
4. Store

✅ Correct Answer: 2

Which one of the following is an API consumer lifecycle?

1. Publish
2. Manage
3. Develop
4. Explore

✅ Correct Answer: 4

API creation and management is done in ______.

1. API Publisher
2. API Store
3. API Creator
4. API Gateway

✅ Correct Answer: 1

The following are functions of analytics, except ________

1. Enforce Rate Limiting Policy
2. Alert on unusual activities
3. Statistical Graph
4. Log analyzer

✅ Correct Answer: 1

.The following are rate-limiting types, except _______.

1. Bandwith Specific Rate Limit
2. Regional Rate Limit
3. Server Rate Limiting
4. User Specific Limiting

✅ Correct Answer: 1

API Documentation can be added using ______.

1. API Publisher
2. API Store
3. Both A & B
4. None of the above

✅ Correct Answer: 1

X-API-Version: 2 is _____ type of versioning.

1. Parameter
2. Media type
3. Custom Header
4. Domain

✅ Correct Answer: 3

Which of the core modules of Swagger helps in creating Interactive documentation?

1. Swagger Editor
2. None of the options
3. Swagger UI
4. Swagger codegen

✅ Correct Answer: 3

The following are API life cycles, except ______.

1. Subscribed
2. Deprecated
3. Prototype
4. Retired

✅ Correct Answer: 1

.Which of the following is a type of documentation?

1. All the options
2. URL
3. Static
4. Dynamic

✅ Correct Answer: 2

The default burst limit in AWS gateway is _____.

1. 1000
2. 5000
3. 2000
4. 10000

✅ Correct Answer: 2

REST architecture treats every content as a _____.

1. Assert
2. Capital
3. Resource
4. Source

✅ Correct Answer: 3

Which one of the following is an API consumer lifecycle?

1. Explore
2. Publish
3. Manage
4. Develop

✅ Correct Answer: 1

.The following are API life cycles, except ______.

1. Deprecated
2. Retired
3. Prototype
4. Subscribed

✅ Correct Answer: 4

The following are API developer/manager lifecycles, except _______.

1. Manage
2. Explore
3. Develop
4. Publish

✅ Correct Answer: 2

Oauth uses ____ to authenticate the users.

1. tokens
2. index
3. badges
4. cards

✅ Correct Answer: 1

Which of the following parameters is taken by Token APIs to generate tokens?

1. Both the options
2. Grant type
3. Scope
4. None of the above

✅ Correct Answer: 1

WSO2 store is a ______.

1. Both the options
2. None of the options
3. Web application
4. Key manager

✅ Correct Answer: 3

The tool that is used to develop API documentation is _____.

1. Hystrix
2. Ribbon
3. Turbine
4. Swagger

✅ Correct Answer: 4

____ is a process of storing server response at the client-end.

1. Traffic management
2. Client side discovery
3. All the options
4. Catching

✅ Correct Answer: 3

Role based authentication is done using _____ setting.

1. Roll
2. Authentication
3. Visibility
4. Access

✅ Correct Answer: 3

Who manages the API lifecycle?

1. Subscriber
2. Creator
3. Admin X
4. Publisher

✅ Correct Answer: 3

__ is a URL that communicates with the API.

1. None of the options
2. Both the option
3. Resource
4. Endpoint

✅ Correct Answer: 4

The following are Netflix open software services, except __________

1. Ribbon
2. Hystrix
3. Turbine
4. Kubernetes

✅ Correct Answer: 4

What does the HTTP Status Code 401 indicate?

1. BAD REQUEST
2. UNAUTHORIZED
3. INTERNAL SERVER ERROR
4. NOT FOUND

✅ Correct Answer: 2

WSO2 API publisher can be accessed through the address ________.

1. https://localhost:9442/publisher
2. https://localhost:9443/publisher
3. https://localhost:9445/publisher
4. https://localhost:9444/publisher

✅ Correct Answer: 2

Role based authentication is done using _ setting.

1. Visibility
2. Access
3. Authentication
4. Roll

✅ Correct Answer: 1

Which one of the following is an API consumer lifecycle?

1. Publish
2. Explore
3. Manage
4. Develop

✅ Correct Answer: 2

Which of the following parameters is taken by Token APIs to generate tokens?

1. Scope
2. Grant type
3. Both the options
4. None of the options

✅ Correct Answer: 3

WSO2 API publisher can be accessed through the address __.

1. https://localhost:9442/publisher
2. https://localhost:9444/publisher
3. https://localhost:9445/publisher
4. https://localhost:9443/publisher

✅ Correct Answer: 4

Oauth uses __ to authenticate the users.

1. cards
2. index
3. badges
4. tokens

✅ Correct Answer: 4

The default burst limit in AWS gateway is _.

1. 5000
2. 1000
3. 2000
4. 10000

✅ Correct Answer: 1

WSO2 store is a __.

1. Key manager
2. Web application
3. Both the options
4. None of the above

✅ Correct Answer: 2

The tool that is used to develop API documentation is _.

1. Turbine
2. Ribbon
3. Hystrix
4. Swagger

✅ Correct Answer: 4

does not add anything new, it just re-exposes the existing API with some additional capabilities.

1. API Gateway
2. API Proxy
3. Both A & B
4. None of the above

✅ Correct Answer: 2

Which of the following is correct about resource representation in REST?

1. REST uses various representations to represent a resource where text, JSON, XML.
2. XML and JSON are the most popular representations of resources.
3. Both of the above.
4. None of the above.

✅ Correct Answer: 3

What URI stands for?

1. Unit Resource Identifier
2. Uniform Resource Identifier
3. Uniform Representation Identifier
4. None of the above.

✅ Correct Answer: 2

Which of the following directive of Cache Control Header of HTTP response provides indication to server to revalidate resource if max-age has passed?

1. must-revalidate
2. Private
3. no-cache/no-store
4. max-age

✅ Correct Answer: 1

Which of the following HTTP Status code means NOT MODIFIED, used to reduce network bandwidth usage in case of conditional GET requests?

1. 200
2. 201
3. 204
4. 304

✅ Correct Answer: 4

What JAX-RS stands for?

1. Just API for RESTful Web Services
2. Joint API for RESTful Web Services.
3. JAVA API for RESTful Web Services.
4. None of the above

✅ Correct Answer: 3

Which of the following annotation of JAX RS API states the HTTP Request type?

1. @DELETE
2. @HEAD
3. @Produces
4. @Consumes

✅ Correct Answer: 4

A RESTful web service usually defines a URI, Uniform Resource Identifier a service, provides resource representation such as JSON and set of HTTP Methods.

1. True
2. False
3. error
4. None of the above

✅ Correct Answer: 1

helps in reducing latency during service calls.

1. Client-side discovery
2. Circuit Breaker
3. Server-side discovery
4. None of the above

✅ Correct Answer: 2

The following are API developer/manager lifecycles, except _.

1. Develop
2. Explore
3. Publish
4. Manage

✅ Correct Answer: 2

A variation of regular Gateway pattern is __.

1. Backend for frontend
2. Frontend for backend
3. Both A & B
4. None of the above

✅ Correct Answer: 1

The communication between the gateway and key management happens through a _ call.

1. Thrift
2. SOAP
3. HTTP
4. None of the above

✅ Correct Answer: 1

DoS attacks are prevented using _.

1. Key management
2. Traffic management
3. Store
4. Publisher

✅ Correct Answer: 2

API creation and management is done in __.

1. API Gateway
2. API Store
3. API Publisher
4. API Creator

✅ Correct Answer: 3

_ is a URL that communicates with the API.

1. Endpoint
2. Resource
3. Both the options
4. None of the above

✅ Correct Answer: 1

The following are all HTTP methods, except __.

1. DELETE
2. UPDATE
3. PUT
4. CONNECT

✅ Correct Answer: 2

_ is identified using _.

1. Resource, Endpoints
2. Endpoint, Resource
3. Both A & B
4. None of the above

✅ Correct Answer: 1

All requests will be proxied through Gateway using their __.

1. Endpoint
2. Application Name
3. API Key
4. None of the above

✅ Correct Answer: 2

The following are rate-limiting types, except _.

1. User Specific Limiting
2. Bandwith Specific Rate Limit
3. Server Rate Limiting
4. Regional Rate Limit

✅ Correct Answer: 2

X-API-Version: 2 is _ type of versioning.

1. Custom Header
2. Media type
3. Domain
4. Parameter

✅ Correct Answer: 1

Which of the following is a type of documentation?

1. Static
2. Dynamic
3. URL
4. None of the above

✅ Correct Answer: 3

The following are API life cycles, except __.

1. Deprecated
2. Retired
3. Prototype
4. Subscribed

✅ Correct Answer: 4

Which of the core modules of Swagger helps in creating Interactive documentation?

1. Swagger Editor
2. Swagger UI
3. Swagger codegen
4. None of the options

✅ Correct Answer: 2

The following are Netflix open software services, except __

1. Hystrix
2. Kubernetes
3. Ribbon
4. Turbine

✅ Correct Answer: 2

__ is a process of storing server response at the client-end.

1. Catching
2. Client side discovery
3. Traffic management
4. All the options

✅ Correct Answer: 4

Who manages the API lifecycle?

1. Creator
2. Subscriber
3. Admin
4. Publisher

✅ Correct Answer: 3

REST architecture treats every content as a _.

1. Source
2. Resource
3. Assert
4. Capital

✅ Correct Answer: 2

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