최신 1z1-808 무료덤프 - Oracle Java SE 8 Programmer I
Given:
What is the result?
What is the result?
정답: C
Given the code format:
Which code fragment must be inserted at line 6 to enable the code to compile?
Which code fragment must be inserted at line 6 to enable the code to compile?
정답: C
Given the code fragment:
// insert code here
arr[0] = new int[3];
arr[0][0] = 1;
arr[0][1] = 2;
arr[0][2] = 3;
arr[1] = new int[4];
arr[1][0] = 10;
arr[1][1] = 20;
arr[1][2] = 30;
arr[1][3] = 40;
Which two statements, when inserted independently at line // insert code here, enable the code to compile?
// insert code here
arr[0] = new int[3];
arr[0][0] = 1;
arr[0][1] = 2;
arr[0][2] = 3;
arr[1] = new int[4];
arr[1][0] = 10;
arr[1][1] = 20;
arr[1][2] = 30;
arr[1][3] = 40;
Which two statements, when inserted independently at line // insert code here, enable the code to compile?
정답: A,E
Given:
Which three lines will compile and output "right on!"?
Which three lines will compile and output "right on!"?
정답: B,C,D
Given:
class Sports {
int num_players;
String name, ground_condition;
Sports(int np, String sname, String sground){
num_players = np;
name = sname;
ground_condition = sground;
}
}
class Cricket extends Sports {
int num_umpires;
int num_substitutes;
Which code fragment can be inserted at line //insert code here to enable the code to compile?
class Sports {
int num_players;
String name, ground_condition;
Sports(int np, String sname, String sground){
num_players = np;
name = sname;
ground_condition = sground;
}
}
class Cricket extends Sports {
int num_umpires;
int num_substitutes;
Which code fragment can be inserted at line //insert code here to enable the code to compile?
정답: B
설명: (DumpTOP 회원만 볼 수 있음)
Given:
Which inserted at line 11, will provide the following output?
[21, 15, 11]
Which inserted at line 11, will provide the following output?
[21, 15, 11]
정답: C
설명: (DumpTOP 회원만 볼 수 있음)
Given:
class MarksOutOfBoundsException extends IndexOutOfBoundsException { }
public class GradingProcess {
void verify(int marks) throws IndexOutOfBoundsException { if (marks >
100) {
throw new MarksOutOfBoundsException();
}
if (marks > 50) {
System.out.print("Pass");
} else {
System.out.print("Fail");
}
}
public static void main(String[] args) {
int marks = Integer.parseInt(args[2]);
try {
new GradingProcess().verify(marks);
} catch (Exception e) {
System.out.print(e.getClass());
}
}
}
And the command line invocation:
java GradingProcess 89 50 104
What is the result?
class MarksOutOfBoundsException extends IndexOutOfBoundsException { }
public class GradingProcess {
void verify(int marks) throws IndexOutOfBoundsException { if (marks >
100) {
throw new MarksOutOfBoundsException();
}
if (marks > 50) {
System.out.print("Pass");
} else {
System.out.print("Fail");
}
}
public static void main(String[] args) {
int marks = Integer.parseInt(args[2]);
try {
new GradingProcess().verify(marks);
} catch (Exception e) {
System.out.print(e.getClass());
}
}
}
And the command line invocation:
java GradingProcess 89 50 104
What is the result?
정답: B
Given the code fragment
Which code fragments, inserted independently, enable the code compile? (Choose 3)
Which code fragments, inserted independently, enable the code compile? (Choose 3)
정답: C,D,F
Given the code fragment:
public class ForTest {
public static void main(String[] args) {
int[] array = {1, 2, 3};
for ( foo ) {
}
}
Which three code fragments, when replaced individually for foo, enables the program to compile?
public class ForTest {
public static void main(String[] args) {
int[] array = {1, 2, 3};
for ( foo ) {
}
}
Which three code fragments, when replaced individually for foo, enables the program to compile?
정답: C,D,E
Given the code fragment:
What is the result?
What is the result?
정답: C
설명: (DumpTOP 회원만 볼 수 있음)
Given:
class Mid {
public int findMid(int n1, int n2) {
return (n1 + n2) / 2;
}
}
public class Calc extends Mid {
public static void main(String[] args) {
int n1 = 22, n2 = 2;
// insert code here
System.out.print(n3);
}
}
Which two code fragments, when inserted at // insert code here, enable the code to compile and print 12?
class Mid {
public int findMid(int n1, int n2) {
return (n1 + n2) / 2;
}
}
public class Calc extends Mid {
public static void main(String[] args) {
int n1 = 22, n2 = 2;
// insert code here
System.out.print(n3);
}
}
Which two code fragments, when inserted at // insert code here, enable the code to compile and print 12?
정답: A,C
설명: (DumpTOP 회원만 볼 수 있음)
The protected modifier on a Field declaration within a public class means that the field
______________.
______________.
정답: D
설명: (DumpTOP 회원만 볼 수 있음)
Given:
public class Test {
public static void main(String[] args) {
try {
String[] arr =new String[4];
arr[1] = "Unix";
arr[2] = "Linux";
arr[3] = "Solarios";
for (String var : arr) {
System.out.print(var + " ");
}
} catch(Exception e) {
System.out.print (e.getClass());
}
}
}
What is the result?
public class Test {
public static void main(String[] args) {
try {
String[] arr =new String[4];
arr[1] = "Unix";
arr[2] = "Linux";
arr[3] = "Solarios";
for (String var : arr) {
System.out.print(var + " ");
}
} catch(Exception e) {
System.out.print (e.getClass());
}
}
}
What is the result?
정답: B
설명: (DumpTOP 회원만 볼 수 있음)
Given:
What is the result?
What is the result?
정답: A
설명: (DumpTOP 회원만 볼 수 있음)
Given:
public class Test {
public static void main (String[] args) {
char[] arr = {97, '\t', 'e', '\n', 'i', '\t', 'o'};
for (char var: arr) {
System.out.print(var);
}
System.out.print("\nThe length is :" + arr.length);
}
}
What is the result?
public class Test {
public static void main (String[] args) {
char[] arr = {97, '\t', 'e', '\n', 'i', '\t', 'o'};
for (char var: arr) {
System.out.print(var);
}
System.out.print("\nThe length is :" + arr.length);
}
}
What is the result?
정답: C
Given:
public class Equal {
public static void main(String[] args) {
String str1 = "Java";
String[] str2 = {"J","a","v","a"};
String str3 = "";
for (String str : str2) {
str3 = str3+str;
}
boolean b1 = (str1 == str3);
boolean b2 = (str1.equals(str3));
System.out.print(b1+", "+b2);
}
What is the result?
public class Equal {
public static void main(String[] args) {
String str1 = "Java";
String[] str2 = {"J","a","v","a"};
String str3 = "";
for (String str : str2) {
str3 = str3+str;
}
boolean b1 = (str1 == str3);
boolean b2 = (str1.equals(str3));
System.out.print(b1+", "+b2);
}
What is the result?
정답: A
설명: (DumpTOP 회원만 볼 수 있음)
Given:
What is the result?
What is the result?
정답: A
Given the code fragment:
Which option represents the state of the num array after successful completion of the outer loop?
Which option represents the state of the num array after successful completion of the outer loop?
정답: C
Given:
정답: C
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();
}
}
What is the result?
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();
}
}
What is the result?
정답: B