最新的Oracle Java SE 7 Programmer I (1Z1-803日本語版) - 1Z1-803日本語免費考試真題
正確答案: E
Given:
public class ColorTest {
public static void main(String[] args) {
String[] colors = {"red", "blue","green","yellow","maroon","cyan"};
int count = 0;
for (String c : colors) {
if (count >= 4) {
break;
}
else {
continue;
}
if (c.length() >= 4) {
colors[count] = c.substring(0,3);
}
count++;
}
System.out.println(colors[count]);
}
}
public class ColorTest {
public static void main(String[] args) {
String[] colors = {"red", "blue","green","yellow","maroon","cyan"};
int count = 0;
for (String c : colors) {
if (count >= 4) {
break;
}
else {
continue;
}
if (c.length() >= 4) {
colors[count] = c.substring(0,3);
}
count++;
}
System.out.println(colors[count]);
}
}
正確答案: C
Given:
正確答案: C,E
正確答案: B
正確答案: D
正確答案: D
public class Test1 {
static void doubling (Integer ref, int pv) {
ref =20;
pv = 20;
}
public static void main(String[] args) {
Integer iObj = new Integer(10);
int iVar = 10;
doubling(iObj++, iVar++);
System.out.println(iObj+ ", "+iVar);
正確答案: D
正確答案: B
Given:
public class FieldInit { char c; boolean b; float f; void printAll() { System.out.println("c = " + c); System.out.println("c = " + b); System.out.println("c = " + f); }
public static void main(String[] args) { FieldInit f = new FieldInit(); f.printAll();
} }
public class FieldInit { char c; boolean b; float f; void printAll() { System.out.println("c = " + c); System.out.println("c = " + b); System.out.println("c = " + f); }
public static void main(String[] args) { FieldInit f = new FieldInit(); f.printAll();
} }
正確答案: B
Given:
正確答案: C
正確答案: D,E
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");
}
}
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");
}
}
正確答案: A,C
正確答案: E