BCS TTA1 Exam Practice Test Instant Access

Question 1

What is the value of statement coverage achieved by test case 1 from test set A?

Number of correct answers: 1

A? 75% (21/28)

B? 78% (22/28)

C? 85% (24/28)

D? 90% (25/28)

Answer : A

Question 2

If we say that a set of tests has achieved 100% structural decision coverage on a particular module in a program, what does that mean?

Number of correct answers: 1

AThat all bugs present in that module were necessarily revealed by those tests.

BThat every control flow branch had been executed at least once by those tests.

CThat every dataflow in that module was exercised at least once by those tests.

DThat every path through that module was exercised at least once by those tests.

Answer : B

Question 3

Which specification-based technique could be used to enhance coverage for this code fragment?

Number of correct answers: 1

ABoundary value analysis

BExploratory testing

CState transition testing

DUse case testing

Answer : A

Question 4

The developers have suggested test set A is adequate to test the program opposite:

When executing test set A through the program which statements are exercised?

Number of correct answers: 1

AAll

BAll, but statement 22

CAll, but statement 27, 28 and 29

DAll, but statement 22, 27, 28 and 29

Answer : D

Question 5

A component has been analyzed as being highly critical. Which of the following structure-based test design techniques provides the highest level of coverage?

Number of correct answers: 1

AStatement testing

BDecision testing

CCondition determination testing

DMultiple condition testing

Answer : C

Question 6

Consider the following code fragment

If (a>b) and (b>c) then

b = (a+c)/2

endif

Assume that in the following options, each of the three numbers in parenthesis represent the inputs for a test case, where the first number represents variable ''a'', the second number represents variable ''b'', and the third number represents variable ''c''.

Which of the following gives a set of test case inputs that achieves 100% decision coverage for this fragment of code with the minimum number of test cases?

Number of correct answers: 1

A(5, 3, 2)

B(5, 3, 2); (5, 4, 0)

C(5, 4, 0); (4, 5, 0)

D(4, 5, 0); (5, 4, 5)

Answer : C

Question 7

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

Number of correct answers: 1

Answer : A

BCS ISTQB-BCS Certified Tester Advanced Level- Technical Test Analyst TTA1 Exam Practice Test