Oracle 1Z1-803題庫介紹

Oracle Java SE 7 Programmer I 是 Oracle 官方認證體系中的專業證照，含金量高，準備門檻自然也不低。NewDumps 以 216 道對應 1Z1-803 考綱的練習題，協助你在 2026 年踏實取得這張證照。

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最新的 Java and Middleware 1Z1-803 免費考試真題：

問題 #1

public class Two {
public static void main(String[] args) {
try {
doStuff();
system.out.println("1");
}
catch {
system.out.println("2");
}}
public static void do Stuff() {
if (Math.random() > 0.5) throw new RunTimeException(); doMoreStuff();
System.out.println("3 ");
}
public static void doMoreStuff() {
System.out.println("4");
}
}
Which two are possible outputs?

A. 1
B. 2
C. 1 2
D. 4 3 1

問題 #2

int [] array = {1,2,3,4,5};
for (int i: array) {
if ( i < 2) {
keyword1 ;
}
System.out.println(i);
if ( i == 3) {
keyword2 ;
}}
What should keyword1 and keyword2 be respectively, in oreder to produce output 2345?

A. continue, break
B. break, continue
C. continue, continue
D. break, break

問題 #3

What is the proper way to defined a method that take two int values and returns their sum as an int value?

A. int sum(int first, second) { return first + second; }
B. int sum(int first, int second) { return first + second; }
C. sum(int first, int second) { return first + second; }
D. int sum(int first, int second) { first + second; }
E. void sum (int first, int second) { return first + second; }

問題 #4

The protected modifier on a Field declaration within a public class means that the field ______________.

A. Can be read and written from this class and its subclasses defined in any package
B. Can be read but not written from outside the class
C. Can be read and written from this class and its subclasses only within the same package
D. Cannot be modified

問題 #5

Which two are valid instantiations and initializations of a multi dimensional array?

A. Option B
B. Option E
C. Option A
D. Option D
E. Option C

問題與答案：