This is a very controversial topic and can be debated till death.
But here are a few pointers which might assist you in your decision.
As of this writing, more than 15000 ISTQB aspirants have taken Mock ISTQB test at Guru99.
We can safely say that we have the largest set of ISTQB exam data over the Internet.
Here is how our data looks like
Here is the distribution of scores—
We hired a Data Scientist to make meaningful inferences from this data set and help YOU score more in ISTQB and have come out with actionable findings as below-
We combined the correct answers given by test takers with the topic the questions belong to. The results were eye-opening –
As you can observe – ISTQB aspirants got most answers wrong with questions related to “Testing Techniques” while they excelled with questions related to “Testing Types.”
We have compiled a list of questions which are frequently answered incorrectly. Pay close attention to them as such types of questions DO appear in ISTQB exam. is recommended you practice question of similar type.
At number 10 we have a question related to Test Management and Control. Only 35% test takers got it correct
Question 10. Given the following sets of test management terms (v-z), and activity descriptions (1-5), which one of the following best pairs the two sets?
v – Test control
w – Test monitoring
x – Test Estimation
y – Incident management
z – Configuration control
1 – Calculation of required test resources 2 – Maintenance of record of test results
3 – Re-allocation of resources when tests overrun 4 – Report on deviation from test plan
5 – Tracking of anomalous test results
a) v-3, w-2, x-1, y-5, z-4
b) v-2, w-5, x-1, y-4, z-3
c) v-3, w-4, x-1, y-5, z-2
d) v-2, w-1, x-4, y-3, z-5
Correct Answer: c) V-3, w-4, x-1, y-5, z-2
At number 9 we have a question related to Testing Fundamentals. Only 33.9% test takers got it correct
Question 9. A failure is:
a) Found in the software; the result of an error.
b) Departure from specified behavior
c) An incorrect step, process or data definition in a computer program
d) A human action that produces an incorrect result
Correct Answer: b) Departure from specified behavior.
At number 8 we have a question related to Testing Types. Only 33% test takers got it correct
Question 8. Drivers are also known as:
i. Spade
ii. Test harness
iii. Scaffolding
a) i, ii are true and iii is false
b) i , iii are true and ii is false
c) ii, iii are true and i is false
d) All of the above are true
Correct Answer: c) ii, iii are true and i is false
At number 7, again we have a question from Testing Fundamentals. Only 31% test takers got it correct
Question 7. Verification involves which of the following: –
i. Helps to check the Quality of the built product
ii. Helps to check that we have built the right product.
iii. Helps in developing the product
iv. Monitoring tool wastage and obsoleteness.
a) i,ii,iii,iv are true.
b) i is true and ii,iii,iv are false
c) i,ii,iii are true and iv is false
d) ii is true and i,iii,iv are false
Correct Answer: b) i is true and ii,iii,iv are false.
Tip: ‘Verification’ – Helps to check the Quality of the built product
At number 6, we have question from Testing Techniques. Only 30.7% test takers got it correct
Question 6. 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?
a) $4800; $14000; $28000
b) $5200; $5500; $28000
c) $28001; $32000; $35000
d) $5800; $28000; $32000
Correct Answer: d) $5800; $28000; $32000
At number 5, again we have question from Testing Techniques Only 23.67% test takers got it correct
Question 5. Given the Following program
IF X = Z THEN Statement 2; END
McCabe’s Cyclomatic Complexity is:
Correct Answer: a) 2
Number 4 is occupied by a question from Testing Techniques. Only 23% test takers got it correct
Question 4. Which of the following statements about reviews is false?
a) Reviews cannot be performed on user requirements specifications
b) Reviews are the least effective way of testing code
c) Reviews are unlikely to find faults in test plans.
d) Reviews should be performed on specifications, code, and test plans
Correct Answer: b) Reviews are the least effective way of testing code
Testing Techniques seems to be ruling this list! Only 22% got this question correct
Question 3. An input field takes the year of birth between 1900 and 2004.The boundary values for testing this field are:
a) 0, 1900, 2004, 2005
c) 1899, 1900, 2004, 2005
d) 1899, 1900, 1901, 2003, 2004, 2005
Correct Answer: d) 1899, 1900, 1901, 2003, 2004, 2005
At #2, we have a question from Testing Tools. Only 17% of test takers got it correct
Question 2. Which of these activities provides the biggest potential cost saving from the use of CAST?
a) Test management
c) Test Execution
d) Test planning
Correct Answer: c) Test Execution
Tip: CAST = Computer Aided Software Testing
The grand daddy of all is a question from Testing Fundamentals. Only a small 14% of test takers got it correct
Question 1. Match every stage of the software Development Life cycle with the Testing Life cycle:
i. Hi-level design
ii. Code
iii. Low-level design
iv. Business requirements
a. Unit tests
b. Acceptance tests
c. System tests
d. Integration tests
a) i-d , ii-a , iii-c , iv-b
b) i-c , ii-d , iii-a , iv-b
c) i-b, ii-a , iii-d , iv-c
d) i-c, ii-a , iii-d , iv-b
Correct answer: d) i-c , ii-a , iii-d , iv-b
Tip 1 – You want to Excel in the ISTQB the single most important thing you need to focus on is, PRACTICE. Observe the following chart-.
At guru99, we provide three ISTQB mock tests, which usually students take one after the other. As you may observe from “Test 1” to “Test 3” passing percentage increased from 23% to 43%. As the adage goes “Practice makes a man Perfect.” Also, the number of test takers decreased progressively from Test 1 to Test 3 indicating that not many people are taking all the tests.
Tip 2 – You find a particular question challenging, do not waste time on it. Skip, it and try to answer it at the end of the paper.
Tip 3 – You are not sure of the answer, use the process of elimination of options to arrive at the correct answer
Tip 4 – You are On exam day, do relax and trust whatever who have studied, stay away from other’s confusing statements.