1z1-829 無料問題集「Oracle Java SE 17 Developer」

（A）$SIM6D

（B）PT5SPTIMP6D

（C）5000$60M6D

（D）PT5000PT60MP6D

（A）Compilation fails

（B）there

（C）Hello

（D）A NumberFormatException is thrown

（A）1

（B）true

（C）2

（D）false

（A）The tryLock () method returns a boolean indicator immediately regardless if it has or has not managed to acquire the lock.

（B）The tryLock () method returns a boolean indicator immediately if it has managed to acquire the lock, otherwise it waits for the lock acquisition.

（C）The lock () method returns a boolean indicator immediately if it has managed to acquire the lock, otherwise it waits for the lock acquisition.

（D）The Lock () method returns a boolean indicator immediately regardless if it has or has not managed to acquire the lock

（A）Bicycle =7, car=7, motorcycle=7, truck=7)

（B）Compilation fails.

（C）Bicycle-1, car=3, motorcycle=1, truck=2)

（D）(Bicycle, car, motorcycle, truck)

（E）(3:bicycle, 0:car, 0motercycle, 5:truck)