1z1-811 試験問題を無料オンラインアクセス

Given the code fragment:

What is the result?

• A.[jasmine, rose, lotus, lily]
• B.[jasmine, rose, lily]
• C.[jasmine, lily, lotus]
• D.A runtime exception is thrown.

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

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

Given the code:

Which code fragment, when inserted at line n1, enables the code to print sum is 30?

• A.int sum(int a, int b) {
• B.int sum(int[] a, b) {
• C.int sum(int a, b) {
• D.int sum(int, int) {

Which statement is true about a Java method?

• A.It must be declared with an access modifier.
• B.It cannot be defined as static final.
• C.It must accept a parameter and return a value.
• D.It cannot be defined within another method.

Given the code fragment:

What is the result?

• A.2 : 0
• B.3 : 1
• C.3 : 2
• D.0 : 1