Question 1

Which of the following statements about fault seeding tools is correct?

Options :

A : Fault seeding tools insert defects into the source code to check the effectiveness of testing.

B :

Fault seeding tools insert defects into the source code to test the input checking capabilities of the software.

C :

Fault seeding tools insert defects into the source code to support the application of specification-based test design techniques.

D :

Fault seeding tools insert defects into the source code to check the level of maintainability of the software.

Answer: A

Question 2

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 3

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

Question 4

A new Payroll system calculates the amount of tax that each employee must pay (TaxToPay) on their gross monthly salary (in (), and the net salary (NetSal) that they will receive after that amount of tax has been deducted It also calculates the amounts of tax (TaxPdYTD) and net salary (SalPdYTD) paid in the year to date (YTD) by adding them to the stored amounts from last month (for month 1 these will be zero), inputs Include Employee id (Empid) and Gross Salary this month (GrossSal). Tax Rate is looked up on the key of Employee Id, the amounts of tax and net salary paid in the year to date are looked up on the key of (Employee Id and [month • 1]) except that for month 1 they will be zero. if both employees were paid the same in month 1 as in the current month 2. for which tax has now to be calculated, which data-driven input and expected output table is correct for this situation? Table 1 MonthEmpidGrossSalTaxRateTaxToPayNetSalTaxPdYTD 212000153001700600 222200204401760880 Table 2 MonthEmpidGrossSalTaxRateTaxToPayNetSalSalPdYTD 2120000.153001700600 2222000.24401760880 Table 3 MonthEmpidGrossSalTaxToPayNetSalTaxPdYTDSalPdYTD 11200030017006003400 12220044017608803520 Table 4 MonthEmpidGrossSalTaxToPayNetSalTaxPdYTDSalPdYTD 21200030017006003400 22220044017608803520 SELECT ONE OPTION

Options :

A : Table 3

B : Table 1

C : Table 4

D : Table 2

Answer: D

Question 5

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

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