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ISTQB Certified Tester Advanced Level Technical Test Analyst Sample Questions:

1. Consider the pseudo code for the Price program:

Which of the following statements about the Price program describes a control flow anomaly to be found in the program?

A) The Price program contains unreachable code.
B) The Price program contains an infinite loop.
C) The Price program contains no control flow anomalies.
D) The Price program contains data flow defects.

2. You are working on a project to develop an application that allows users to collaborate via bespoke, online whiteboards. The first release, delivering core functionality, highlighted misunderstandings of the user stories between testers, developers and the product owner during sprint development Since that release, the developers have agreed to implement a TDD approach for future software development.
Creation of the product backlog for the second release is underway and you have recommended to the project stakeholders that an atdd approach be adopted for the backlog's user stories. What would be a GOOD REASON for making this recommendation?
SELECT ONE OPTION

A) The team wants to start using BDD and therefore atdd must also be used
B) The test strategy states that automation shall be used to minimize effort for execution of acceptance tests
C) TDD can only work effectively when an ATDD approach is used for the user stories use of attd examples will help address the misunderstandings encountered in release 1

3. The last release of a hotel booking website resulted in poor system performance when hotel searches reached peak volumes. To address these problems in the forthcoming release, changes to the system architecture are to be implemented as follows:
Change 1 - Provision of a single Internet service using multiple servers, rather than a single server, to maximize throughput and minimize response time during peak volumes Change 2 - Prevention of unnecessary database calls for objects that were not immediately needed by the calling applications. Achieved by not automatically creating database connections at the start of processing, instead only just before the data is required.
The system architecture document has been drafted and as Technical Test Analyst you have been invited to participate in its review. Which of the following review checklist items is MOST likely to identify any defects in the proposed system architecture for Change 1?

A) Connection pooling
B) Caching
C) Distributed processing
D) Load balancing

4. Which statement correctly describes continuous testing'
SELECT ONE OPTION

A) Each new build of the system triggers a pre-defined set of tests to be executed automatically.
B) Each modification made to the system is automatically tested and then automatically made implemented in live
C) Each new build of the system triggers deployment into a testing environment.
D) Each modification made to the system triggers the tests that cover that change to be executed automatically.

5. Below is pseudo-code which calculates a customer's cruise credits based on past cruise history:
PROGRAM CALC CRUISE CREDITS (CUST_ID) COUNT_CRUISES, CRUISE_CREDITS,
LOYALTY_RATING: INTEGER CRUISE_LENGTH, CRUISE_ACCOM_TYPE: VAR
* LOYALTY_RATING = 0
* COUNT_CRUISES = 0
* CRUISE_LENGTH = 0
* CRUISE_ACCOM_TYPE = 0
* BEGIN
* READ CUSTOMER'S CRUISE HISTORY TO OBTAIN COUNT OF CRUISES
* READ CRUISE_HISTORY (CUST_ID)
* WHILE COUNT_CRUISES != -1 DO
* READ CUSTOMER'S NEXT CRUISE
* READ NEXT_CRUISE
* IF CRUISE_ACCOM_TYPE = 3 THEN
* CRUISE_CREDITS = CRUISE_CREDITS + 5
* ELSE
* IF CRUISE_ACCOM_TYPE = 2 THEN
* CRUISE_CREDITS = CRUISE_CREDITS + 3
* ELSE
* CRUISE_CREDITS = CRUISE_CREDITS + 2
* ENDIF
* ENDIF
* COUNT_CRUISES = COUNT_CRUISES - 1
* ENDWHILE
* LOYALTY_RATING = CRUISE_CREDITS / COUNT_CRUISES
* WRITE ("CRUISE CREDIT TOTAL IS:")
* WRITE (CRUISE_CREDITS)
* END PROGRAM CALC CRUISE CREDITS
The code contains data flow anomalies on lines 14 and 27. Which examples of data flow anomalies can be found on these lines?

A) Line 14: Cruise_Credits is defined but not subsequently used Line 27: Loyalty_Rating is not assigned a value (defined) before being used
B) Line 14: Cruise_Credits is not assigned a value (defined) before being used Line 27: Loyalty_Rating is defined but not subsequently used
C) Line 14: Cruise_Credits is re-defined before being used Line 27: Loyalty_Rating is defined but not subsequently used
D) Line 14: Cruise_Credits should not be declared as an integer Line 27: Loyalty_Rating should be calculated within the While loop

Solutions: