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Guide for Java-1Z0-804

Quiz Java-1Z0-804

10/150 Questions|Updated on 2022/11/04
Free Test
/ 10

Quiz

1/10
Given: Exam Dumps Java-1Z0-804 Java Java-1Z0-804 2 Which three values will appear in the output?
Select the answer
3 correct answers
A.
5
B.
7
C.
a1
D.
a2
E.
b1
F.
b2

Quiz

2/10
Given: Exam Dumps Java-1Z0-804 Java Java-1Z0-804 3 What is the result?
Select the answer
1 correct answer
A.
false false
B.
true false
C.
true true
D.
Compilation fails
E.
An exception is thrown at runtime

Quiz

3/10
Given: Exam Dumps Java-1Z0-804 Java Java-1Z0-804 4 What is the result?
Select the answer
1 correct answer
A.
tolting cantering tolting
B.
cantering cantering cantering
C.
compilation fails
D.
an exception is thrown at runtime

Quiz

4/10
Which four are syntactically correct?
Select the answer
4 correct answers
A.
package abc; package def; import Java.util . * ; public class Test { }
B.
package abc; import Java.util.*; import Java.util.regex.* ; public class Test { }
C.
package abc; public class Test {} import Java.util.* ;
D.
import Java.util.*; package abc; public class Test {}
E.
package abc; import java.util. *; public class Test{}
F.
public class Test{} package abc; import java.util.*{}
G.
import java.util.*; public class Test{}
H.
package abc; public class test {}

Quiz

5/10
Given these facts about Java types in an application: - Type x is a template for other types in the application. - Type x implements dostuff (). - Type x declares, but does NOT implement doit(). - Type y declares doOther() . Which three are true?
Select the answer
3 correct answers
A.
Type y must be an interface.
B.
Type x must be an abstract class.
C.
Type y must be an abstract class.
D.
Type x could implement or extend from Type y.
E.
Type x could be an abstract class or an interface.
F.
Type y could be an abstract class or an interface.

Quiz

6/10
Given: Exam Dumps Java-1Z0-804 Java Java-1Z0-804 5 What two changes, made independently, will enable the code to compile?
Select the answer
2 correct answers
A.
Change the signature of Account to: public class Account.
B.
Change the signature of CheckingAccount to: public abstract CheckingAccount
C.
Implement private methods for deposit and withdraw in CheckingAccount.
D.
Implement public methods for deposit and withdraw in CheckingAccount.
E.
Change Signature of checkingAccount to: CheckingAccount implements Account.
F.
Make Account an interface.

Quiz

7/10
Given: Exam Dumps Java-1Z0-804 Java Java-1Z0-804 6 Which fragment, inserted in the Books interface, enables the code to compile?
Select the answer
1 correct answer
A.
public abstract String type; public abstract String getType();
B.
public static String type; public abstract String getType();
C.
public String type = "Fiction"; public static String getType();
D.
public String type = "Fiction"; public abstract String getType();

Quiz

8/10
Given: Exam Dumps Java-1Z0-804 Java Java-1Z0-804 7 What is the result?
Select the answer
1 correct answer
A.
Event Quiz
B.
Event Event
C.
Quiz Quiz
D.
Quiz Event
E.
Compilation fails

Quiz

9/10
Which two forms of abstraction can a programmer use in Java?
Select the answer
2 correct answers
A.
enums
B.
interfaces
C.
primitives
D.
abstract classes
E.
concrete classes
F.
primitive wrappers

Quiz

10/10
Given: Exam Dumps Java-1Z0-804 Java Java-1Z0-804 8 What is the result?
Select the answer
1 correct answer
A.
Up Down
B.
Up Up
C.
Up null
D.
Compilation fails
E.
An exception is thrown at runtime
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Info quiz:

  • Quiz name:Java-1Z0-804
  • Total number of questions:150
  • Number of questions for the test:75
  • Pass score:80%

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