Which two cause a compiler error？（） 

A .  Exiting from a synchronized block. B .  Calling the wait method on an object. C .  Calling the notify method on an object. D .  Calling the notifyAll method on an object. E .  Calling the setPriority method on a thread object.

A .  Existing from a synchronized block. B .  Calling the wait method on an object. C .  Calling notify method on an object. D .  Calling read method on an InputStream object. E .  Calling the SetPriority method on a Thread object.

A . Change line 2 to：public int a； B . Change line 2 to：protected int a； C . Change line 13 to：public Sub（） { this（5）； } D . Change line 13 to：public Sub（） { super（5）； }

A . public&ensp；class&ensp；MinMax<；？>；&ensp；{ B . public&ensp；class&ensp；MinMax<；？extends&ensp；Number>；&ensp；{ C . public&ensp；class&ensp；MinMax<；Nextends&ensp；Object>；&ensp；{ D . public&ensp；class&ensp；MinMax<；Nextends&ensp；Number>；&ensp；{ E . public&ensp；class&ensp；MinMax<；？extends&ensp；Object>；&ensp；{ F . public&ensp；class&ensp；MinMax<；Nextends&ensp；Integer>；&ensp；{

A .  Exiting from a synchronized block. B .  Calling the wait method on an object. C .  Calling the notify method on an object. D .  Calling the notifyAll method on an object. E .  Calling the setPriority method on a thread object.

A .https://assets.asklib.com/images/image2/2018080211253564940.jpg B .https://assets.asklib.com/images/image2/2018080211254118625.jpg C .https://assets.asklib.com/images/image2/2018080211254518551.jpg D .https://assets.asklib.com/images/image2/2018080211255082831.jpg E .https://assets.asklib.com/images/image2/2018080211255590835.jpg F .https://assets.asklib.com/images/image2/2018080211255925645.jpg

A . public class MinMax<?> { B . public class MinMax<? extends Number> { C . public class MinMax<N extends Object> { D . public class MinMax<N extends Number> { E . public class MinMax<? extends Object> { F . public class MinMax<N extends Integer> {

A .  Change line 2 to： public int a； B .  Change line 2 to： protected int a； C .  Change line 13 to： public Sub（） { this（5）； } D .  Change line 13 to： public Sub（） { super（5）； } E .  Change line 13 to： public Sub（） { super（a）； }

A .  Array2 = array1； B .  Array2 = array3； C .  Array2 = array4； D .  Both A and B E .  Both A and C F .  Both B and C

A . foreach（x）System.out.println（z）； B . for（intz：x）System.out.println（z）； C . while（x.hasNext（））System.out.println（x.next（））； D . for（inti=0；i

A .  Public float getNum（） {return 4.0f； } B .  Public void getNum （）{} C .  Public void getNum （double d）{} D .  Public double getNum （float d） {retrun 4.0f； }

A . a++； B . b++； C . c++； D . d++； E . e++；

A . super（name， baseSalary）； B . this.commission=commission； C . super（）；this.commission=commission； D . this.commission = commission；super（）； E . super（name， baseSalary）；this.commission=commission； F . this.commission=commission；super（name， baseSalary）； G . super（name， baseSalary， commission）；

A .  Calling the yield method. B .  Calling the wait method on an object. C .  Calling the notify method on an object. D .  Calling the notifyAll method on an object. E .  Calling the start method on another Thread object.

A . switchport dynamic auto switchport dynamic auto B . switchport access vlan 10 switchport mode dynamic desireable C . switchport mode trunk switchport nonegotiate D . Leave both ports with the default trunk setting

A . Execution of the FLUSH LOGS statement B . Starting of the SQL thread C . Reaching the slave_pendign _jobs_size_max limit D . Execution of FULSH TABLES WITH READ LOCK E . Starting of the I/O thread

A .  public void getNum（）{} B .  public void getNum（double d）{} C .  public float getNum（） { return 4.0f； } D .  public double getNum（float d） { return 4.0d； }

A . A B . B C . C D . D E . E F . F

A . public void addStrings(List list) { B . public void addStrings(List<String> list) { C . public void addStrings(List<? super String> list) { D . public void addStrings(List<? extends String> list) {  B,C

A . Change line 2 to：public int a； B . Change line 2 to：protected int a； C . Change line 13 to：public Sub（）{this（5）；} D . Change line 13 to：public Sub（）{super（5）；} E . Change line 13 to：public Sub（）{super（a）；}

A .  Calling the yield method. B .  Calling the wait method on an object. C .  Calling the notify method on an object. D .  Calling the notifyAll method on an object. E .  Calling the start method on another Thread object.

A . public class MinMax<？>{ B . public class MinMax<？ extends Number>{ C . public class MinMax<N extends Object>{ D . public class MinMax<N extends Number>{ E . public class MinMax<？ extends Object>{ F . public class MinMax<N extends Integer>{

A.foreach（x）System.out.println（z）； B.for（intz：x）System.out.println（z）； C.while（x.hasNext（））System.out.println（x.next（））； D.for（inti=0；i<x.length；i++）system.out.println（x[i]）；< body=""></x.length；i++）system.out.println（x[i]）；<>