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What is used to group multiple test cases logically?

  • Script
  • Runner
  • Folder
  • Test Suite
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What does API stand for?

  • Automated Programming Interface
  • Advanced Programming Interface
  • Application Programming Interface
  • Application Process Integration
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What is mocking in API testing?

  • Encrypting responses
  • Generating fake server responses
  • Parsing large payloads
  • Unit testing
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What?s the purpose of status code 201?

  • Server crashed
  • OK
  • Resource created
  • Unauthorized
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Which API method is not idempotent?

  • GET
  • DELETE
  • POST
  • PUT
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Which of these is a common security threat in APIs?

  • Schema mismatch
  • Resource duplication
  • Injection attacks
  • Too many endpoints
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What does 503 status code represent?

  • Server unavailable
  • Authentication failed
  • Resource updated
  • Permanent redirect
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Which API testing tool uses XML heavily for SOAP services?

  • JMeter
  • Postman
  • SoapUI
  • Swagger
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Which feature in Postman automates repeated execution?

  • Collection Runner
  • Environment Manager
  • Test Script Tab
  • Pre-request Tab
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What does the 415 Unsupported Media Type status mean?

  • Authentication needed
  • Resource not found
  • Client sent data in unsupported format
  • Request expired
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Which of the following is not a common HTTP status code class?

  • 1xx
  • 3xx
  • 5xx
  • 7xx
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What does the PUT method do in REST API?

  • Retrieves data
  • Deletes resource
  • Creates a new resource
  • Updates existing resource
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What status code is returned for a successful POST request?

  • 404
  • 200
  • 201
  • 500
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What does a 401 status code indicate in API testing?

  • Unauthorized access
  • Success
  • Server error
  • Resource created
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Which feature in Postman is used for writing test scripts?

  • Console
  • Runner
  • Pre-request Script
  • Tests Tab
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What is the main purpose of API versioning?

  • Reduce payload
  • Improve readability
  • Maintain backward compatibility
  • Track memory usage
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Which authentication method is commonly used in REST APIs?

  • OAuth 2.0
  • FTP Auth
  • DNS Sec
  • SNMP
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What does application/xml represent?

  • Database connection
  • MIME type for XML content
  • Header variable
  • URL encoding
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Which tool allows for automated API test collection execution?

  • Notepad
  • Swagger Editor
  • Postman Collection Runner
  • JSON Formatter
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Which tool is used for performance testing of APIs?

  • Selenium
  • Apache JMeter
  • GIT
  • TestNG
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Which tool supports scripting with Groovy for API validation?

  • Postman
  • JMeter
  • SoapUI
  • Swagger
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Which tool allows chaining of API requests with assertions?

  • SoapUI
  • GitHub
  • Figma
  • Notepad
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How can you secure an API endpoint?

  • Add delay
  • Reduce payload
  • Use authentication and encryption
  • Set timeouts
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In a JSON response, data is represented as:

  • Objects and arrays
  • Tables
  • Trees
  • Directories
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Which HTTP method is commonly used to delete a resource?

  • GET
  • POST
  • DELETE
  • HEAD
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In a REST API, what does the GET method do?

  • Submits data
  • Retrieves data
  • Updates data
  • Deletes data
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What is the common format for sending requests in REST APIs?

  • HTML
  • DOCX
  • JSON
  • MP3
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What is the difference between PUT and PATCH?

  • Both remove resources
  • PUT is full update, PATCH is partial
  • PATCH is faster
  • PUT uses headers only
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What is the function of an API token?

  • Log user out
  • Compress request
  • Authenticate requests
  • Trigger events
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What tool can be used for API mocking and simulation?

  • Jenkins
  • JSONLint
  • WireMock
  • Maven
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