—Who came out()first in the London Marathon? —Michael. He’s always () first to reach the line.A、the; theB、不填;不填C、the; 不填D、不填; the

相关问题 1：

PublicclassHoltextendsThread{PrivateStringsThreadName；Publicstaticvoidmain（Stringargv[]）{Holth=newHolt（）；h.go（）；Holt（）{}；Holt（Strings）{sThreadName=s；PublicStringgetThreadName（）{returnsThreadName；}}Publicvoidgo（）{Hotfirst=newHot（"first"）；first.start（）；Hotsecond=newHot（"second"）；second.start（）；}Publicvoidstart（）{For（inti=0；i<2；i++）{System.out.print（getThreadName（）+i）；Try{Thread.sleep（100）；}catch（Exceptione）{System.out.print（e.getMessage（））；}}}}当编译运行上面代码时，将会出现（）A.编译时错误B.输出first0，second0，first0，second1C.输出first0，first1，second10，second1D.运行时错误

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相关问题 2：

阅读以下说明和Java代码，将应填入(n)处的字句写在对应栏内。【说明】下面的Java程序演示了程序竞争资源(Mutex的实例对象)而引起程序死锁的一种例子。【Java程序】import java．applet．*；import java．awt．*；//此处声明一个互斥类class Mutex { }class A extends (1){private Mutex first，second；public A(Mutex f，Mutex s){first = f；second = s；}public void run(){//锁定first变量(2) (first){try{ //本线程挂起，等待重新调度Thread．sleep(1)； //注意此处(1)不是小题序号}catch(InterruptedException e){}System. out. println("threadA got first mutex")；(2) (second) //锁定second变量{ //do somethingSystem. out. println("threadA got second mutex")；} //释放second变量} //释放first变量}}class B extends (1){private Mutex first，second；public B(Mutex f，Mutex s){(3) ；second = s；}public void run(){(2) (second) //锁定second变量{//do somethingtry{Thread．sleep(((int)(3*Math．random()))*1000)；//本线程挂起，等待重新调度}catch(InterruptedException e){}System．out．println("threadB got second mutex")；(2) (first) //锁定first变量{//do somethingSystem．out．println("threadB got first mutex")；} //释放first变量} //释放second变量}}public class DeadlockExample{public static void main(String arg[]){Mutex mutexX = new Mutex()；Mutex mutexY = new Mutex()；AthreadA = new A(mutexX，mutexY)；B threadB = new B (4)；threadA．(5)；threadB．start()；}}

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相关问题 3：

带头结点的单链表first为空的判定条件是()。A . first==NULLB . first->1ink==NULLC . first->link==firstD . first!＝NULL

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相关问题 4：

1.importjava.util.*；2.classAddStuff｛3.publicstaticvoidmain（String[]args）｛4.TreeSet〈String〉s＝newTreeSet〈String〉（）；5.s.add（"one"）；6.s.add（"two"）；7.//insertcodehere8.for（Strings2：sorted）9.System.out.print（s2+""）；10.｝11.｝和四个代码片段：s1.SortedSetsorted＝s.tailSet（s.first（））；s2.SortedSet〈String〉sorted＝s.tailSet（s.first（））；s3.SortedSetsorted＝（SortedSet）s.tailSet（s.first（））；s4.SortedSetsorted＝（SortedSet〈String〉）s.tailSet（s.first（））；分别插入到第7行，哪项可以编译？（）A.s1B.s2C.s2和s3D.s2和s4

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相关问题 5：

A(71)is a data type whose major attributes are determined by the roles governing the insertion and deletion of its elements. The only element that can be deleted or removed is the one that was inserted most(72). Such a structure is said to have a last-in/first-out(LIFO)behavior, or protocol.A．stackB．queuesC．pointerD．record

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相关问题 6：

A(71) is a data type whose major attributes are determined by the rules governing the insertion and deletion of its elements. The only element that can be deleted or removed is the one that was inserted most(72). Such a structure is said to have a last-in/first-out (LIFO) behavior, or protocol.A．stackB．queuesC．pointerD．record

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相关问题 7：

Whatarethethreemodelsofqualityofservice(QoS)inanetwork?()A.ResourceReservationProtocol（RSVP）B.first-in，first-out（FIFO）C.best-effortD.CBWFQE.IntServF.DiffServ

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