Structure based testing techniques - MCQs

Structure based testing techniques - MCQs

1. Given the following sample of pseudo code:

01 Input number of Sandwich
02 Input number of Iced tea
03 If Sandwich > 0 and Iced tea > 0 then
04 Input Do you want home delivery (Yes / No)
05 If home delivery = No?
06 Print Serve their order now
07 End if
08 End If

Which of the following test cases will ensure that statement 6 is executed?

a) Sandwich = 1, Iced tea = 1, home delivery = yes
b) Sandwich = 1, Iced tea = 1, home delivery= no
c) Sandwich= 1, Iced tea = 2, home delivery= yes
d) Sandwich= 1, Iced tea = 0, home delivery = no

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2. If all the statements of code are executed that means every decision is is executed at least once. True or false.

a) True
b) False

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3. How many inputs are required for 100% decision coverage?

Read A
Read B

IF A+B > 100 THEN
Print "A+B is Large"
ENDIF
If A > 50 THEN
Print "A Large"
ENDIF

a) 1
b) 2
c) 3
d) 4

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4. How many inputs are required for 100% statement coverage?

Read customer_name
Read record
If age < 18 then
Print Reject customer
Else
Print accept customer
Endif

a) 1
b) 2
c) 3
d) 4

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5. Read A,B

If A>=2
Print A+B
else
Print A-B
EndIf
If B<1
Print B-A
End

For the above algorithm what will be the minimum number of test cases required to achieve 100% statement and decision coverage?

a) SC=2,DC=2
b) SC=1,DC=3
c) SC=2,DC=3
d) SC=3,DC=3

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6. What is Cyclomatic complexity?

a) Black box testing
b) White box testing
c) Grey box testing
d) Combination of all


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7. Which of the following is/are structural testing technique?

a) Statement Coverage
b) Decision Coverage
c) Condition Coverage
d) Path Coverage
e) All of these

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