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Yes or No

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About this activity

This set of questions evaluates the fundamentals of concurrency in Java through the thread model. It is designed to check understanding from a conceptual level to practical implementation aspects.

Created by

Brii Guerrero

Mexico

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#	Player	Accuracy	time
1	Brii Guerrero March 22, 2026	% 100	00:21
2	Gaby Mondragón González March 23, 2026	% 90	01:31
3	Litzy Jiménez March 24, 2026	% 90	02:22
4	Miguel Angel Aguirre Carrillo March 24, 2026	% 70	01:05
5	Melissa Rojas March 25, 2026	% 0	00:28

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ThreadsOnline version This set of questions evaluates the fundamentals of concurrency in Java through the thread model. It is designed to check understanding from a conceptual level to practical implementation aspects. by Brii Guerrero 1 Can start() be called more than once on the same thread? Yes No 2 Can two threads execute different synchronized methods on the same object at the same time? Yes No 3 Can a thread run independently within a process? Yes No 4 Does a thread that calls Thread.sleep() go into the BLOCKED state? Yes No 5 Do threads share the same memory space within a process? Yes No 6 Can a thread acquire the same synchronized lock multiple times? Yes No 7 Does wait() release the object's lock? Yes No 8 Is a thread in the NEW state already running? Yes No 9 Can a thread in WAITING run until another thread wakes it up? Yes No 10 Can a finished thread be run again? Yes No

ThreadsOnline version

This set of questions evaluates the fundamentals of concurrency in Java through the thread model. It is designed to check understanding from a conceptual level to practical implementation aspects.

by Brii Guerrero

Can start() be called more than once on the same thread?

Yes

Can two threads execute different synchronized methods on the same object at the same time?

Yes

Can a thread run independently within a process?

Yes

Does a thread that calls Thread.sleep() go into the BLOCKED state?

Yes

Do threads share the same memory space within a process?

Yes

Can a thread acquire the same synchronized lock multiple times?

Yes

Does wait() release the object's lock?

Yes

Is a thread in the NEW state already running?

Yes

Can a thread in WAITING run until another thread wakes it up?

Yes

Can a finished thread be run again?

Yes

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Threads

Yes or No

About this activity

Created by

Download the paper version to play

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ThreadsOnline version

by Brii Guerrero

Can start() be called more than once on the same thread?

Can two threads execute different synchronized methods on the same object at the same time?

Can a thread run independently within a process?

Does a thread that calls Thread.sleep() go into the BLOCKED state?

Do threads share the same memory space within a process?

Can a thread acquire the same synchronized lock multiple times?

Does wait() release the object's lock?

Is a thread in the NEW state already running?

Can a thread in WAITING run until another thread wakes it up?

Can a finished thread be run again?

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