Black-box Techniques

Which of the following types of defects is use case testing MOST LIKELY to discover?

i) Defects in the process flows during real-world use of the system.

ii) Defects in the interface parameters in integration testing.

iii) Integration defects caused by the interaction and interference of different components.

iv) Defects in the system as it transitions between one state and another.

• ii, iii.

• i, iii

• iii, iv

• i, ii

Purchase discount is 0% for up to 500$, 5% is added for each additional 500$ up to 2000$ , and 25% is applied for above 2000 USD.

* Which test inputs in USD would be selected for equivalence partitions?

• -250, 700, 1400, 1800, 4000

• 250, 1000, 3000

• -100, 250, 650, 1300, 1700, 2900

• 200, 720, 1600, 1800, 2100

Bank fee is 0% for balance less than 500$, 2% for less than 1000$, and 4% for 1000$ or more. Which test inputs in dollars would be selected using BVA?

• 0.00, 0.01, 499.99, 500.00, 500.01, 999.99, 1000.00, 1000.01

• -0.01, 0.00, 499.99, 500.00, 999.99, 1000.00

• -0.01, 499.99, 500.00, 999.99, 1000.00

• 0.00, 500.00, 500.01, 1000.00, 1000.01

Consider the following decision table for Car rental.

Given this decision table, what is the expected result for the following test cases?

.

TC1: A 26-year-old on business but with violations or accidents on his driving record

.

TC2: A 62-year-old tourist with a clean driving record

• TC1: Don't supply car; TC2: Supply car with premium charge.

• TC1: Don't supply car; TC2: Supply car with no premium charge.

• TC1: Supply car with premium charge; TC2: Supply car with no premium charge.

• TC1: Supply car with premium charge; TC2: Don't supply car.

Assume postal rates for 'light letters' are:

$0.25 up to 10 grams;

$0.35 up to 50 grams;

$0.45 up to 75 grams;

$0.55 up to 100 grams.

Which test inputs (in grams) would be selected using boundary value analysis?

• 0, 9,19, 49, 50, 74, 75, 99,100

• 10, 50, 75,100, 250, 1000

• 0, 1,10,11, 50, 51, 75, 76,100,101

• 25, 26, 35, 36, 45, 46, 55, 56

• S0-S1-S2-S3-S1-S4

• S0-S1-S4-S1-S2-S3

• S0-S1-S3-S1-S2-S1

• S0-S1-S2-S3-S1-S2

Postal rates for 'light letters' are $25 up to 10g, $35 up to 50g plus an extra $10 for each additional 25g up to 100g.

.

Which test inputs (in grams) would be selected using equivalence partitioning?

• 8, 42, 82, 102

• 4, 15, 65, 92, 159

• 10, 50, 75, 100

• 5, 20, 40, 60, 80