Complete the sentence to define unit testing.
Unit testing focuses on testing [1] components of software individually.Unit testing checks small parts of the software, like individual functions or methods, to ensure they work correctly on their own.
Complete the sentence to describe integration testing.
Integration testing checks how [1] parts of the software work together.Integration testing verifies that different parts or modules of the software interact correctly when combined.
Fix the error in the sentence about system testing.
System testing evaluates the [1] software as a whole to ensure it meets requirements.
System testing tests the complete and integrated software to check if it meets the specified requirements.
Fill both blanks to describe acceptance testing.
Acceptance testing is done by [1] to check if the software meets [2] needs.
Acceptance testing is performed by users or customers to verify the software meets their business needs and requirements.
Fill all three blanks to complete the testing levels sequence.
The testing levels in order are: [1], [2], [3], and acceptance testing.
The common order of testing levels is unit testing first, then integration testing, followed by system testing, and finally acceptance testing.