A tester is assigned to a project where the system is already in the Operation and Maintenance phase. A critical safety defect has been discovered in the field. The team needs to release a fix quickly. According to the system lifecycle, what is the most appropriate approach?

Re-enter the lifecycle at the System Requirements phase to redefine the requirements, then proceed through Architecture, Development, and Testing before deploying the fix

Defer the fix to the next major system version to avoid disrupting the current operation

Ignore the defect because the system is already in operation

Directly patch the software in the field without going through the formal lifecycle phases

How do the six generic phases of the system lifecycle typically interact with each other?

They are only connected at the beginning and end of the lifecycle.

They overlap and iterate, with outputs from one phase feeding into the next and feedback loops allowing for adjustments.

They are strictly sequential, and each phase must be fully completed before the next begins.

They are independent and can be performed in any order without affecting each other.

A tester is working on a project where the team is in the System Requirements phase. The tester notices that some requirements are not testable, such as 'the system should be user-friendly'. What is the most appropriate action for the tester to take?

Work with the requirements engineer to make the requirements testable by adding measurable criteria

Assume the requirements are testable and proceed with the Testing phase

Defer the untestable requirements to the next system version

Ignore the untestable requirements and focus on the testable ones

What is the primary purpose of the Production phase in the system lifecycle?

To provide ongoing support and maintenance to the system

To operate the system in its intended environment

To define the system's requirements and architecture

To manufacture or construct the system according to the design specifications

Certified Tester Automotive Software Tester

Domain 1Objective 2

The Six Generic Phases in the System Lifecycle CT-AUT Practice Questions (Page 3)

Part of the Introduction domain, which makes up ~8% of our current practice bank. ISTQB does not publish an official question count, but from its 60-minute exam (~25–40 total, ~2–3 in this domain), expect 1–1 from this objective — we provide 16 practice questions to prepare you well beyond it. (estimate)

16questions here

4free pages

3concepts

Questions 11–15

11foundation · easy
Which phase of the system lifecycle is primarily focused on providing the necessary services to keep the system operational and to implement changes?
Select an answer first
12expert · hard
A tester is assigned to a project where the system is already in the Operation and Maintenance phase. A critical safety defect has been discovered in the field. The team needs to release a fix quickly. According to the system lifecycle, what is the most appropriate approach?
Select an answer first
13foundation · easy
How do the six generic phases of the system lifecycle typically interact with each other?
Select an answer first
14expert · hard
A tester is working on a project where the team is in the System Requirements phase. The tester notices that some requirements are not testable, such as 'the system should be user-friendly'. What is the most appropriate action for the tester to take?
Select an answer first
15foundation · easy
What is the primary purpose of the Production phase in the system lifecycle?
Select an answer first

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