ISTQB CTAL-TTA 問題集

質問 1：
You are working on project where re-use of software is an objective. You are involved in the project as a Technical Test Analyst and have been given the task to develop a checklist for code reviews.
Which question from the list below should you implement as part of the code review checklist?
A. Are all modules, data, and interfaces uniquely identified?
B. Is it possible during acceptance testing to verity whether the item has been satisfied?
C. Can each item be implemented with the techniques, tools, and resources available?
D. Are all variables defined with meaningful, consistent and clear names?
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 2：
In what circumstances should you use a simulator instead of an emulator when testing a mobile application?
A. When a model of the runtime environment Is sufficient for testing
B. When security is not a consideration
C. When there is a need to assess the usability of the application
D. When the hardware device and the runtime environment must be modeled
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 3：
You are reviewing the following Java function that determines whether a number input by the user is even or odd:
import java.util.Scanner;
public class OddOrEven {
public static void main(String[] args) {
Scanner reader = new Scanner(System.in);
System.out.print("Please enter a number: ");
int number = reader.nextInt();
if (number % 2 == 0) {
System.out.println("Your input number '" + number + "' is even.");
} else {
System.out.println("Your input number '" + number + "' is odd.");
}
}
}
You are guided by the following checklist:
*All variables must start with a Capital letter
*All output messages must start with a Capita letter
*There must be a clear comment when explaining the purpose of the dress
How many checklist items Mve been fuelled7
SELECT ONE OPTION
A. 2
B. 3
C. None
D. 1
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 4：
Consider the following control flow graph:

The control flow represents a software component of a car navigation system. Within the project the maximum cyclomatic complexity to be allowed is set at 5.
Which of the following statements is correct?
A. No defect needs to be reported since the cyclomatic complexity of the component is calculated at 4
B. A defect needs to be reported since the cyclomatic complexity of the component is calculated at 6.
C. No defect needs to be reported since the cyclomatic complexity of the component is calculated at 3.
D. No defect needs to be reported since the cyclomatic complexity of the component is calculated at 5.
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 5：
The following user story has been written:
As a paying hotel guest
I want to see the charges that have been added to my bill
So that I can monitor my expenditure and know In advance how much I will have to pay when I check out The notes that have been added to It mention that It must be possible for the guest to get a printout of the bill, see It In a variety of currencies and set a flag in the hotel's billing system against any Item that they wish to challenge.
The following acceptance criteria have been defined:
1.The user shall be able to choose from the most commonly-used currencies.
2.The application must be accessible on most mobile platforms as well as on the hotel room's smart TV.
3.The hotel manager must be notified whenever a bill item is flagged by a hotel guest.
4.End-to-end response time for any individual request submitted by a user must not exceed 7 seconds.
Applying the INVEST technique to this user story, including its acceptance criteria, which of the following statements is correct?
SELECT ONE OPTION
A. The Negotiable and Small criteria of INVEST have not been satisfied
B. The INVEST criteria have all been satisfied by this epic
C. The Testable and Small criteria of INVEST have not been satisfied
D. The Testable and Negotiable criteria of INVEST have not been satisfied
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 6：
You are defining the test approach for an Agile project developing a system to control traffic lights at busy road junctions. The system will use sensors to measure traffic density and flow rates, optimizing traffic flow.
While safety-critical, a risk assessment has deemed the project's risk level as low due to the team's expertise.
Which option below represents the BEST test approach for this project?
Key to symbols:
* + (highly recommended)
* (recommended)
* o (neutral/optional)
* * (not recommended)
* - (not to be used)

SELECT ONE OPTION
A. 2
B. 3
C. 4
D. 1
正解：C
解説: (Topexam メンバーにのみ表示されます)