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Database-Management-System
April 14, 2024
Question 10224 – Newton-Raphson-Method
April 15, 2024
Database-Management-System
April 14, 2024
Question 10224 – Newton-Raphson-Method
April 15, 2024

Software-Engineering

Question 45

The following program is to be tested for statement coverage:

begin
  if (a== b) {S1; exit;}
  else if (c== d) {S2;]
       else {S3; exit;}
  S4;
end

The test cases T1, T2, T3 and T4 given below are expressed in terms of the properties satisfied by the values of variables a, b, c and d. The exact values are not given. T1 : a, b, c and d are all equal T2 : a, b, c and d are all distinct T3 : a = b and c != d T4 : a != b and c = d Which of the test suites given below ensures coverage of statements S1, S2, S3 and S4?

A
T1, T2, T3
B
T2, T4
C
T3, T4
D
T1, T2, T4
Question 45 Explanation: 
T1 covers S1
T2 covers S3
T4 covers S2, S4.
Correct Answer: D
Question 45 Explanation: 
T1 covers S1
T2 covers S3
T4 covers S2, S4.
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