1z0-811 試験問題を無料オンラインアクセス

Given:

What is the result?

• A.[ : ]
• B.[:null]
• C.[null:null]
• D.[null:-]

Given the code fragment:

What is the result?

• A.Unknown issues.
• B.Unknown issues.
  Invalid divisor.
• C.Invalid divisor.
• D.A compilation error occurs.

Given the code fragment:

Which statement is true?

• A.The code compiles successfully
• B.The code results in a compilation error. To make it compile, insert at line n1:
  import java.lang;
  import java.util;
• C.The code results in a compilation error. To make it compile, insert at line n1:
  import java.util.*;
• D.The code results in a compilation error. To make it compile, insert at line n1:
  import java.lang.Math;
  import java.lang.Random;

Given the contents of Student.java:

Which statement is true?

• A.The commands:
  javac Student.java
  java Student Richard William Java
  throw an error about a missing Course.class file.
• B.The commands:
  javac Course.java
  javac Student.java
  java Course
  java Student "Richard William" Java
  are used to print Richard William is studying Java.
• C.The commands:
  javac Student.java
  java Student Richard William Java
  are used to print Richard William is studying Java.
• D.The commands:
  javac Student.java
  java Student "Richard William" Java
  are used to print Richard William is studying Java.

Identify two features of Java.

• A.single threaded
• B.platform independent
• C.architecture dependent
• D.robust