1 : With thorough testing it is possible to remove all defects from a program prior to delivery to the customer.
a. True
b. False
ANSWER : b
2 : Which of the following are characteristics of testable software ?
a. observability
b. simplicity
c. stability
d. all of the above
ANSWER : d
3 : The testing technique that requires devising test cases to demonstrate that each program function is operational is called
a. black-box testing
b. glass-box testing
c. grey-box testing
d. white-box testing
ANSWER : a
4 : The testing technique that requires devising test cases to exercise the internal logic of a software module is called
a. behavioral testing
b. black-box testing
c. grey-box testing
d. white-box testing
ANSWER : d
5 : What types of errors are missed by black-box testing and can be uncovered by white-box testing ?
a. behavioral errors
b. logic errors
c. performance errors
d. typographical errors
e. both b and d
ANSWER : e
6 : Program flow graphs are identical to program flowcharts.
a. True
b. False
ANSWER : b
7 : The cyclomatic complexity metric provides the designer with information regarding the number of
a. cycles in the program
b. errors in the program
c. independent logic paths in the program
d. statements in the program
ANSWER : c
8 : The cyclomatic complexity of a program can be computed directly from a PDL representation of an algorithm without drawing a program flow graph.
a. True
b. False
ANSWER : a
9 : Condition testing is a control structure testing technique where the criteria used to design test cases is that they
a. rely on basis path testing
b. exercise the logical conditions in a program module
c. select test paths based on the locations and uses of variables
d. focus on testing the validity of loop constructs
ANSWER : b
10 : Data flow testing is a control structure testing technique where the criteria used to design test cases is that they
a. rely on basis path testing
b. exercise the logical conditions in a program module
c. select test paths based on the locations and uses of variables
d. focus on testing the validity of loop constructs
ANSWER : c
11 : Loop testing is a control structure testing technique where the criteria used to design test cases is that they
a. rely basis path testing
b. exercise the logical conditions in a program module
c. select test paths based on the locations and uses of variables
d. focus on testing the validity of loop constructs
ANSWER : d
12 : Black-box testing attempts to find errors in which of the following categories
a. incorrect or missing functions
b. interface errors
c. performance errors
d. all of the above
e. none of the above
ANSWER : d
13 : Graph-based testing methods can only be used for object-oriented systems
a. True
b. False
ANSWER : b
14 : Equivalence testing divides the input domain into classes of data from which test cases can be derived to reduce the total number of test cases that must be developed.
a. True
b. False
ANSWER : a
15 : Boundary value analysis can only be used to do white-box testing.
a. True
b. False
ANSWER : b
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