1Z0-803 무료 덤프문제 온라인 액세스

Given the fragment:

What is the result?

• A.14
• B.15
• C.34
• D.25
• E.35
• F.24

Given the code fragment:

Which code fragment, when inserted at // insert code here, enables the code to compile and and print a b c?

• A.ArrayList static update(String [] strs)
• B.List update (String[] strs)
• C.Static void update (String[] strs)
• D.Static List update (String [] strs)
• E.Static ArrayListupdate(String [] strs)

Given the for loop construct:
for ( expr1 ; expr2 ; expr3 ) {
statement;
}
Which two statements are true?

• A.The expression expr3 must be present. It is evaluated after each iteration through the loop.
• B.This is not the only valid for loop construct; there exits another form of for loop constructor.
• C.The expression expr1 is optional. it initializes the loop and is evaluated once, as the loop begin.
• D.When expr2 evaluates to false, the loop terminates. It is evaluated only after each iteration through the loop.

Given the code fragment:
StringBuilder sb = new StringBuilder ( ) ; Sb.append ("world");
Which code fragment prints Hello World?

• A.sb.insert(0,"Hello "); System.out.println(sb);
• B.sb.add(0,"Hello "); System.out.println(sb);
• C.sb.set(0,"Hello "); System.out.println(sb);D
• D.sb.append(0,"Hello "); System.out.println(sb);

Given the code fragment:
System.out.printIn("Result: " + 2 + 3 + 5); System.out.printIn("Result: " + 2 + 3 * 5);
What is the result?

• A.Result: 215 Result: 215
• B.Result: 10 Result: 25
• C.Compilation fails
• D.Result: 10 Result: 30
• E.Result: 235 Result: 215