Question 1

The result of a product risk analysis performed on components I, II and III

of the airplane control system shows the following risk matrix:

The project wants to mitigate the risks by defining different types of coverage depending on the risk level of

the components. Which of the following would be a meaningful solution for setting the coverage targets?

Options :

A :

I: Condition determination coverage, II: Decision Coverage, III: Statement coverage

B : I: Condition determination coverage, II: Statement coverage, III: Decision coverage

C : I: Decision coverage, II: Condition determination coverage, III: Statement Coverage

D : I: Multiple condition coverage, II: Decision coverage, III: Condition determination coverage

Answer: A

Question 2

If you are flying with an economy ticket, there is a possibility that you may get upgraded to business class,

especially if you hold a gold card in the airline’s frequent flier program. If you don’t hold a gold card, there is

a possibility that you will get ‘bumped’ off the flight if it is full and you check in late. This is shown in the

figure hereafter. Note that each box (i.e. statement) has been numbered.

Three tests have been run:

Test 1: Gold card holder who gets upgraded to business class

Test 2: Non-gold card holder who stays in economy

Test 3: A person who is bumped from the flight

What is the statement coverage of these three tests?

Options :

A : 60%

B : 70%

C : 80%

D : 90%

Answer: C

Question 3

Consider the following fault attack: “Force all possible incoming errors from the software/OS interfaces to

the application”. Which of the following is the kind of failure you are looking for when using this attack?

Options :

A :

Application crashes when unsupported characters are pasted into an input field using the windows

clipboard

B :

Front page of the application has incorrect spelling of the company name

C : Application fails to display financial numbers in the correct currency format in reports

D :

Application miscalculates total monthly balance due on credit cards

Answer: A

Question 4

At which test level would performance efficiency testing most likely be performed?

Options :

A :

Component testing

B : Integration testing

C :

System testing

D :

User acceptance testing

Answer: C

Question 5

How many test cases would be needed to achieve 100% statement coverage?

Options :

A : 1

B : 2

C : 3

D : 4

Answer: A