Vaidikalaya

MCQ On System Testing

Q1. System Testing focuses on:.
  1. Individual modules
  2. Interfaces between modules
  3. Complete integrated system
  4. Source code logic

Answer: c, Complete integrated system

Solution: System testing validates the complete integrated system.

Q2. System Testing is performed:.
  1. Before Unit Testing
  2. Before Integration Testing
  3. After Integration Testing
  4. After User Acceptance Testing

Answer: c, After Integration Testing

Solution: System testing is done after integration testing.

Q3. System Testing is mainly based on:.
  1. Source code
  2. Database schema
  3. Requirements and specifications
  4. Program logic

Answer: c, Requirements and specifications

Solution: System testing validates requirements and specifications.

Q4. Who usually performs System Testing?.
  1. Developers only
  2. End users
  3. Testers / QA team
  4. Business analysts only

Answer: c, Testers / QA team

Solution: System testing is performed by QA or testing teams.

Q5. Which of the following is a type of System Testing?.
  1. Unit Testing
  2. Integration Testing
  3. Performance Testing
  4. White Box Testing

Answer: c, Performance Testing

Solution: Performance testing is a type of system testing.

Q6. System Testing validates:.
  1. Individual functions
  2. Module-to-module communication
  3. End-to-end system behavior
  4. Code optimization

Answer: c, End-to-end system behavior

Solution: System testing ensures end-to-end functionality.

Q7. Which testing is done after System Testing?.
  1. Unit Testing
  2. Integration Testing
  3. User Acceptance Testing (UAT)
  4. Smoke Testing

Answer: c, User Acceptance Testing (UAT)

Solution: UAT is conducted after system testing.

Q8. System Testing is considered as:.
  1. White Box Testing
  2. Black Box Testing
  3. Gray Box Testing
  4. Static Testing

Answer: b, Black Box Testing

Solution: System testing is generally a black box testing approach.

Q9. Which defect is commonly found in System Testing?.
  1. Syntax errors
  2. Logical errors in loops
  3. Missing functionality
  4. Coding standard violations

Answer: c, Missing functionality

Solution: System testing identifies missing or incorrect functionality.

Q10. System Testing is performed in:.
  1. Development environment
  2. Unit test environment
  3. Production environment
  4. Test environment similar to production

Answer: d, Test environment similar to production

Solution: System testing is done in an environment similar to production.