Online Access Free 1z1-811 Practice Test

What is the meaning of "write once, run anywhere" in Java?

• A.Java programs can run on any Java Virtual Machine without being recompiled.
• B.Java programs, after being compiled, can run on any platform or device even without a Java Virtual Machine.
• C.It is a marketing statement because Java programs must be compiled for a specific platform in order to run.
• D.Java programs are designed to run only in web browsers and, thus, can run wherever there is a browser.

Given:

What is the result?

• A.A compilation error occurs at line n1.
• B.100
  200
• C.100
  100
• D.A compilation error occurs at line n2.

Given the code fragment:

At which line does a compilation error occur?

• A.lines 5 and 7
• B.lines 6 and 8
• C.line 5
• D.line 7

Identify three advantages of object-oriented programming.

• A.information hiding
• B.separation of state and behavior
• C.code reuse
• D.modularity
• E.information sharing

Which two statements are true about the Java Runtime Environment (JRE)?

• A.It is platform independent.
• B.It is responsible for garbage collection.
• C.It interprets bytecode stored in a .class file.
• D.It contains the JDK and Java APIs.
• E.You must install the JRE to compile a .java file.