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单选题
Given: foo and bar are public references available to many other threads. foo refers to a Thread and bar is anObject. The thread foo is currently executing bar.wait(). From another thread,what provides the most reliable wayto ensure that foo will stop executing wait()?
A
foo.notify();
B
bar.notify();
C
foo.notifyAll();
D
Thread.notify();
E
bar.notifyAll();
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单选题foo and bar are public references available to many other threads. foo refers to a Thread and bar is an Object. The thread foo is currently executing bar.wait(). From another thread, which statement is the most reliable way to ensue that foo will stop executing wait()?A
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考题
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foo.notify();B
bar.notify();C
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bar.notifyAll();F
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单选题Which code determines the int value foo closest to a double value bar?()A
Int foo = (int) Math.max(bar);B
Int foo = (int) Math.min(bar);C
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考题
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foofoofoobarbarG
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考题
单选题You have read/write permission on an ordinary file foo. You have just run In foo bar. What would happen if you ran rm foo?()A
foo and bar would both be removed.B
foo would be removed while bar would remain accessible.C
foo would be removed, bar would still exist but would be unusable.D
Both foo and bar would remain accessible.E
You would be asked whether bar should be removed.
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