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1Z0-900 · Question #14

Given: How often does the submitted task run?

The correct answer is A. need more details to determine. Option A is correct because the frequency of a submitted task depends entirely on information not provided - specifically, how it was configured or triggered (e.g., a DAG schedule, a manual trigger, or a sensor condition). Without that context, no definitive answer is possible…

Use Concurrency API in Java EE 7 Applications

Question

Given:

How often does the submitted task run?

Exhibit

1Z0-900 question #14 exhibit

Options

  • Aneed more details to determine
  • Bonce
  • Cas many times as you like
  • Dbased on a schedule

How the community answered

(33 responses)
  • A
    94% (31)
  • B
    3% (1)
  • C
    3% (1)

Explanation

Option A is correct because the frequency of a submitted task depends entirely on information not provided - specifically, how it was configured or triggered (e.g., a DAG schedule, a manual trigger, or a sensor condition). Without that context, no definitive answer is possible.

Why the distractors are wrong:

  • B (once): A task may run once if manually triggered, but it can also recur on a schedule - "once" is just one possible case.
  • C (as many times as you like): While some systems allow manual re-runs, this isn't an inherent property of a submitted task; it depends on system configuration and permissions.
  • D (based on a schedule): This is a possible answer, but it assumes the task was configured with a schedule - a task could also be triggered ad hoc or by an event.

Memory tip: Think of the question as asking about a specific submitted task with no additional details shown. "Need more details" is always the safe answer when frequency is ambiguous - frequency requires knowing how something was submitted, not just that it was submitted.

Topics

#task scheduling#concurrency#task execution#configuration context

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