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Question 1

A new system is being built to handle the message handling of financial transactions - this system is critical to the organization's finances. The code includes loops and decisions with several multiple conditions. The nature of the system means that tests are quite time-consuming to execute. Which of the following would be the BEST white box testing option for the new software?

Options :

A : Multiple Condition coverage

B : MC/DC coverage

C : Decision coverage

D : Statement coverage

Answer: B

Question 2

Based on the state diagram above, how many test cases are needed to achieve 1-switch coverage?

Options :

A : 5

B : 7

C : 8

D : 9

Answer: C

Question 3

A developer has spent three days looking at a system that crashes now and then. The problem was caused

by two coding faults:

i. A variable was being used but had not been defined;

ii.There was a ‘goto’ statement to an undefined label

Options :

A :

Static analysis tool

B : Code coverage tool

C :

Dynamic analysis tool

D :

Test execution tool

Answer: A

Question 4

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 5

Which of the following statements BEST describes how tools support model-based testing?

Options :

A :

Finite state machines are used to describe the intended execution-time behavior of a software-controlled system.

B : Random sets of threads of execution are generated as test cases.

C : Large sets of test cases are generated to provide full code coverage.

D : An engine is provided that allows the user to execute the model.

Answer: A