Which three will compile and rim without exception？（）

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• Given： https://assets.asklib.com/images/image2/2018080111431868858.png Which three code fragments， inserted independently at line 6， will compile？（）

  A . list.add（"foo"）； B . Object o = list； C . String s = list.get（0）； D . list = new ArrayList

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• Given： https://assets.asklib.com/images/image2/2018080110153257437.png Which two， independently， will allow Sub to compile？（）

  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）； }

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• Which five methods，inserted independently at line 5，will compile？（）https://assets.asklib.com/images/image2/2018080110531783575.jpg

  A . public int blipvert（int x）{return 0；} B . private int blipvert（int x）{return 0；} C . private int blipvert（long x）{return 0；} D . protected int blipvert（long x）{return 0；} E . protected long blipvert（long x）{return 0；} F . protected long blipvert（int x， int y）{return 0；}

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• 1. class Super {  2. private int a；  3. protected Super（int a） { this.a = a； }  4. }  .....  11. class Sub extends Super {  12. public Sub（int a） { super（a）； }  13. public Sub（） { this.a= 5； }  14. }  Which two， independently， will allow Sub to compile？（）

  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）； }

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• A programmer must create a generic class MinMax and the type parameter of MinMax must implement Comparable. Which implementation of MinMax will compile？（）https://assets.asklib.com/images/image2/2018080116193417054.jpg

  A . A B . B C . C D . D

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• You are creating a form that will access an Oracle8 database. On which three sources can you base a data block?（）

  A . BFILE  B . REF column  C . Object table  D . Column object  E . INSTEAD-OF trigger

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• Given： https://assets.asklib.com/images/image2/201808011014025998.png Which five methods， inserted independently at line 5， will compile？（）

  A . public int blipvert（int x） { return 0； } B . private int blipvert（int x） { return 0； } C . private int blipvert（long x） { return 0； } D . protected long blipvert（int x） { return 0； } E . protected int blipvert（long x） { return 0； } F . protected long blipvert（long x） { return 0； }

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• byte [] arry1， array2[]；  byte array3 [][]；  byte[][] array4；   If each array has been initialized， which statement will cause a compiler error？（）  

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

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• Which four code fragments， inserted independently at line 7， will compile？（）https://assets.asklib.com/images/image2/2018080111130247578.jpg

  A . public void m1（）{} B . protected void m1（）{} C . private void m1（）{} D . void m2（）{} E . pubic void m2（）{} F . protected void m2（）{} G . private void m2（）{}

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• Which three will compile and run without exception？（）

  A . private synchronized Object o； B . void go（）{   synchronized（）{/* code here */} C . public synchronized void go（）{/* code here */} D . private synchronized（this） void go（）{/* code here */} E . void go（）{   synchronized（Object.class）{/* code here */} F . void go（）{   Object o = new Object（）；   synchronized（o）{/* code here */}

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• class super {   public float getNum（） {return 3.0f；}   }   public class Sub extends Super {   }   Which method， placed at line 6， will cause a compiler error？（）

  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； }

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• Which two code fragments， inserted independently at line 12， will compile？（）https://assets.asklib.com/images/image2/2018080111245793093.jpg

  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）；

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• There will usually be summaries or daily account tables for heavy oil, diesel oil, lubricating oil, and fresh water, which will be compiled（）

  A . at the beginning of every watch B . at the beginning of the first watch every day C . at the completion of every watch D . at noon every day

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• A programmer must create a generic class MinMax and the type parameter of MinMax must implementComparable. Which implementation of MinMax will compile？（）

  A .https://assets.asklib.com/images/image2/2018080114571513775.png B .https://assets.asklib.com/images/image2/2018080114572419714.png C .https://assets.asklib.com/images/image2/2018080114572972397.png D .https://assets.asklib.com/images/image2/2018080114573446084.png

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• A developer is creating a class Book， that needs to access class Paper. The Paper class is deployed in a JAR named myLib.jar.  Which three， taken independently， will allow the developer to use the Paper class while compiling the Bookclass？（）

  A . The JAR file is located at $JAVA_HOME/jre/classes/myLib.jar. B . The JAR file is located at $JAVA_HOME/jre/lib/ext/myLib.jar.. C . The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar/Paper.class. D . The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar. E . The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac - cp /foo/myLib.jar/Paper Book.java. F . The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac - classpath /foo/myLib.jar Book.java

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• Given: https://assets.asklib.com/images/image2/2018080210062639705.jpg Which four code fragments, inserted independently at line 7, will compile?（）

  A . public void m1() { } B . protected void m1() { } C . private void m1() { } D . void m2() { } E . public void m2() { } F . protected void m2() { } G . private void m2() { }

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• Examine the following options ，when editing global IPS settings， which one determines if the IOS- basedIPS feature will drop or permit traffic for a particular IPS signature engine while a new signature for thatengine is being compiled？（）

  A . Enable Signature Default B . Enable Engine Fail Closed C . Enable Default IOS Signature ActualTests.com D . Enable Fail Opened

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• Which three combinations are valid LACP configurations that will set up a channel？（）

  A . On/On B . On/Auto C . Passive/Active D . Desirable/Auto E . Active/Active F . Desirable/Desirable

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• A developer is creating a class Book, that needs to access class Paper. The Paper class is deployed in a JAR named myLib.jar. Which three, taken independently, will allow the developer to use the Paper class while compiling the Book class?（）

  A . The JAR file is located at $JAVA_HOME/jre/classes/myLib.jar. B . The JAR file is located at $JAVA_HOME/jre/lib/ext/myLib.jar.. C . The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar/Paper.class. D . The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar. E . The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -cp /foo/myLib.jar/Paper Book.java. F . The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -d /foo/myLib.jar Book.java G . The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -classpath /foo/myLib.jar Book.java

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• Given： https://assets.asklib.com/images/image2/201808011555195306.jpg Which five methods， inserted independently at line 5， will compile？（）

  A .  protected int blipvert（long x） { return 0； } B .  protected long blipvert（int x） { return 0； } C .  private int blipvert（long x） { return 0； } D .  private int blipvert（int x） { return 0； } E .  public int blipvert（int x） { return 0； } F .  protected long blipvert（long x） { return 0； } G .  protected long blipvert（int x， int y） { return 0； }

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• Given： https://assets.asklib.com/images/image2/2018080116154469204.png Which command-line invocations will compile？（）

  A . javac Mule.java B . javac -source 1.3 Mule.java C . javac -source 1.4 Mule.java D . javac -source 1.5 Mule.java

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• Which three code fragments， inserted independently at line 6， will compile？（）https://assets.asklib.com/images/image2/2018080116035912281.jpg

  A . list.add（"foo"）； B . Object o = list； C . String s = list.get（0）； D . list = new ArrayList<String>（）； E . list = new ArrayList<Object>（）；

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• Which two， independently， will allow Sub to compile？（）https://assets.asklib.com/images/image2/2018080110550765182.jpg

  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）；}

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