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Learning/Knowledge checks/SystemVerilog Design and Verification/Processes and inter-process communication/Check

Module checkpoint

Processes and inter-process communication knowledge check

Answer every question from your current understanding. After submission, compare your reasoning with the explanation and revisit any weak concept.

This check covers Processes and inter-process communication. Read it first if you have not.

5 QuestionsOne Answer eachImmediate ScoreDetailed Explanations

Read→Reason→Select→Review

Question 1 of 5When does the parent thread continue after fork...join_any?

When any one child thread finishesWhen all child threads finishImmediately, without waiting

Question 2 of 5Why copy a loop variable into an automatic variable before fork...join_none?

Automatic variables run fasterfork cannot read loop variablesEach thread otherwise sees the final loop value

Question 3 of 5What does a bounded mailbox of size 1 achieve between a generator and a driver?

Items are deleted after one cycleThe generator waits until the driver takes each itemThe driver receives items in random order

Question 4 of 5What is a semaphore with one key typically used for?

Exclusive access to a shared resourcePassing data between threadsTriggering a named event

Question 5 of 5Why use wait (ev.triggered) instead of @(ev)?

It waits for two triggers instead of oneIt works only outside classesIt also succeeds if the event fired earlier in the same time step

Review every selection before submitting. You can retry after reading the explanations.

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