Which of the following statements about the relationship between statement coverage and decision coverage is correct?

Which of the following statements about the relationship between statement coverage and decision coverage is correct?

Which of the following statements about the relationship between statement coverage and decision coverage is correct? 100% decision coverage is achieved if statement coverage is greater than 90%. 100% statement coverage is achieved if decision coverage is greater than 90%.

What is difference between decision coverage and statement coverage?

Statement coverage is said to make sure that every statement in the code is executed at least once. Decision/branch coverage is said to test that each branch/output of a decisions is tested, i.e. all statements in both false/true branches will be executed.

Which documents help us track test coverage?

A test plan is a complete planning document which contains the scope, approach, resources, schedule, etc. of testing activities. This is a document which connects the requirements to the test cases.

Why are statement and branch coverage questions important for ISTQB?

Several ISTQB aspirants face issues in answering the statement and branch coverage questions. These questions are really important to clear ISTQB certification.I got emails from several aspirants where they have asked me doubts on statements and branch coverage. So I decided to write this post.

How is decision coverage related to branch testing?

What is…?Decision coverage, related to branch testing, is theassessment of the percentage of decision outcomes (e.g. the True and False options of an IF statement) thathave been exercised by a test case suite.

How many TCs are needed for statement coverage?

So, Statement Coverage is 2. In this way all the lines are covered. I think 2 TCs are needed to cover branch testing, and the same TC’s as for Statement coverage can be used. So, Branch is also 2.

How many test cases are required for 100% statement coverage?

So 2 test cases are required for 100% decision coverage. Cover all nodes for 100% statement coverage. Cover all edges for 100% decision coverage. You are often asked minimum number of test cases required to cover 100%statement and branch coverage in ISTQB exams.