RDL1-Pop Quiz 1

A program validates a numeric field as follows: values less than 10 are rejected, values between 10 and 21 are accepted, values greater than or equal to 22 are rejected which of the following input values cover all of the equivalence partitions?

• 10,11,21

• 3,20,21

•  

  3,10,22

• 10,21,22

Which of the following is a form of functional testing?

• Boundary value analysis

• Usability testing

• Performance testing

• Security testing

Given the following state transition diagram which of the following series ofstate transitions contains an INVALID transition which may indicate a fault in the systemdesign?

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In a system designed to work out the tax to be paid: An employee has £4000 of salary tax free. The next £1500 is taxed at 10% The next £28000 is taxed at 22% Any further amount is taxed at 40% Which of these groups of numbers would fall into the same equivalence class?

• £4800; £14000; £28000

• £5200; £5500; £28000

• £28001; £32000; £35000

• £5800; £28000; £32000

Which of the following is NOT a white box technique?

• Statement testing

• Path testing

• Data flow testing

• State transition testing

A wholesaler sells printer cartridges. The minimum order quantity is 5. There isa 20% discount for orders of 100 or more printer cartridges. You have been asked toprepare test cases using various values for the number of printer cartridges ordered.Which of the following groups contain three test inputs that would be generated usingBoundary Value Analysis?

• 5, 6, 20

• 4, 5, 80

• 4, 5, 99

• 1, 20, 100

A thermometer measures temperature in whole degrees only. If the temperaturefalls below 18 degrees, the heating is switched off. It is switched on again when thetemperature reaches 21 degrees. What are the best values in degrees to cover allequivalence partitions?

• 15, 19 and 25.

• 17, 18 and 19.

• 18, 20 and 22

• 16, 26 and 32

A program validates a numeric field as follows: values less than 10 are rejected, values between 10 and 21 are accepted, values greater than or equal to 22 are rejected ,which of the following covers the MOST boundary values?

• 9,10,11,22

• 9,10,21,22

• 10,11,21,22

• 10,11,20,21

Which is not true-The black box tester?

• Should be able to understand functional specification or requirements document

• Should be able to understand the source code.

• Is highly motivated to find faults

• Is creative to find the system’s weaknesses