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NEW QUESTION # 63
Given:
public class X {
}
and
public final class Y extends X {
}
What is the result of compiling these two classes?
- A. The compilation fails because there is no zero args constructor defined in class X.
- B. The compilation succeeds.
- C. The compilation fails because either class X or class Y needs to implement the toString() method.
- D. The compilation fails because a final class cannot extend another class.
Answer: C
Explanation:
NEW QUESTION # 64
Given:
What must be added in line 1 to compile this class?
- A. catch(FileNotFoundException | IndexOutOfBoundsException e) { }
- B. catch(FileNotFoundException e) { }catch(IndexOutOfBoundsException e) { }
- C. catch(IOException e) { }
- D. catch(FileNotFoundException | IOException e) { }
- E. catch(IndexOutOfBoundsException e) { }catch(FileNotFoundException e) { }
Answer: C
NEW QUESTION # 65
Given:
List<String> list1 = new ArrayList<>();
list1.add("A");
list1.add("B");
List list2 = List.copyOf(list1);
list2.add("C");
List<List<String>> list3 = List.of(list1, list2);
System.out.println(list3);
What is the result?
- A. An exception is thrown at run time.
- B. [[A, B], [A, B, C]]
- C. [[A, B],[A, B]]
- D. [[A, B, C], [A, B, C]]
Answer: A
Explanation:
NEW QUESTION # 66
Given:
What is the result?
- A. 1.99,2.99,0
- B. 1.99,2.99,0.0
- C. The compilation fails.
- D. 1.99,2.99
Answer: C
Explanation:
NEW QUESTION # 67
Given the code fragment:
You want to examine whether path is a directory.
Which code inserted on line 1 will accomplish this?
- A. BasicFileAttributes attributes = Files.readAttributes(path, BasicFileAttributes.class
- B. BasicFileAttributes attributes = Files isDirectory (path);
- C. BasicFileAttributes attributes = Files, readAttributes (path, FileAttributes, class);
- D. BasicFileAttributes attributes =Files.getAttribute (path, ''insdirectory'');
Answer: C
NEW QUESTION # 68
Why does this compilation fail?
- A. In method x. print (Collection), system. Out :: prints is an invalid Java identifier.
- B. The method x. print (object) is not accessible to Y.
- C. The method Y. print (object) does not call the method super.print (object)
- D. The method print (object) and the method print (object...) are duplicates of each other.
- E. The method Y. print (object...) cannot override the final method x.print (object....).
Answer: D
NEW QUESTION # 69
Given the code fragment:
You want to examine whether path is a directory.
Which code inserted on line 1 will accomplish this?
- A. BasicFileAttributes attributes = Files.readAttributes(path, BasicFileAttributes.class
- B. BasicFileAttributes attributes = Files isDirectory (path);
- C. BasicFileAttributes attributes = Files, readAttributes (path, FileAttributes, class);
- D. BasicFileAttributes attributes =Files.getAttribute (path, ''insdirectory'');
Answer: C
NEW QUESTION # 70
Assume ds is a DataSource and the EMP table is defined appropriately.
What does executing this code fragment do?
- A. inserts two rows (101, 'SMITH', 'HR') and (102, 'JONES', 'HR')
- B. inserts two rows (101, 'SMITH', 'HR') and (102, 'JONES', NULL)
- C. inserts one row (101, 'SMITH', 'HR')
- D. throws a SQLException
Answer: C
NEW QUESTION # 71
Which is the correct order of possible statements in the structure of a Java class file?
- A. package, class, import
- B. import, package, class
- C. import, class, package
- D. package, import, class
- E. class, package, import
Answer: D
NEW QUESTION # 72
Given:
and
What is the result?
- A. 1
1
1 - B. A NullPointerException is thrown at run time.
- C. A ClassCastException is thrown at run time.
- D. 1
Null
null - E. The compilation fails.
Answer: E
Explanation:
NEW QUESTION # 73
Given the code fragment:
Which two code snippets inserted independently inside print method print Mondial: domainmodal?
- A. prefix + getName
- B. Main.prefix + Main.getName()
- C. Main.prefix + Main.name
- D. new Main (} .prefix + new Main().name
- E. prefix + name
- F. prefix + Main, name
Answer: D,F
NEW QUESTION # 74
Given the code fragment:
Which two statement inserted independently at line 1 enable this code to print PRRT?
- A. break a ;
- B. j--;
- C. continue a;
- D. i-;
- E. break b;
- F. continue b;
Answer: A
NEW QUESTION # 75
Given:
Which code, when inserted at one or more marked positions, would allow classes B and C to compile?
- A. implements A // position 1@Override // position 2
- B. @Override // position 2public void z() { } // position 3
- C. public void z() { } // position 3
- D. @Override // position 3void x () {} // position 3@Override // position 3public void z() { } // position 3
Answer: B
NEW QUESTION # 76
Given:
What is the result?
- A. The compilation fails.
- B. Map: 0 Keys: 0 Values: 0
- C. Map: 0 Keys: 4 Values: 4
- D. Map: 4 Keys: 0 Values: 0
- E. Map: 4 Keys: 4 Values: 4
Answer: D
Explanation:
NEW QUESTION # 77
You are working on a functional bug in a tool used by your development organization. In your investigation, you find that the tool is executed with a security policy file containing this grant.
What action should you take?
- A. Remove the grant because it is excessive.
- B. File a security bug against the tool referencing the excessive permission granted.
- C. Nothing, because listing just the required permissions would be an ongoing maintenance challenge.
- D. Nothing, because it is an internal tool and not exposed to the public.
- E. Nothing, because it is not related to the bug you are investigating.
Answer: B
NEW QUESTION # 78
Which three guidelines are used to protect confidential information? (Choose three.)
- A. Validate input before storing confidential information.
- B. Limit access to objects holding confidential information.
- C. Clearly identify and label confidential information.
- D. Encapsulate confidential information.
- E. Transparently handle information to improve diagnostics.
- F. Manage confidential and other information uniformly.
- G. Treat user input as normal information.
Answer: A,B,E
NEW QUESTION # 79
Which two statements set the default locale used for formatting numbers, currency, and percentages? (Choose two.)
- A. Locale.setDefault(Locale.Category.FORMAT, "zh-CN");
- B. Locale.setDefault("es", Locale.US);
- C. Locale.setDefault(Locale.SIMPLIFIED_CHINESE);
- D. Locale.setDefault("en_CA");
- E. Locale.setDefault(Locale.Category.FORMAT, Locale.CANADA_FRENCH);
Answer: D,E
NEW QUESTION # 80
Given:
Which three are correct? (Choose three.)
- A. f2.foo(li) prints Bonjour le monde!
- B. f2.foo(li) prints Hello world!
- C. b1.foo(li) prints Hello world!
- D. b1.foo(li) prints Bonjour le monde!
- E. b1.foo(li) prints Hola Mundo!
- F. f2.foo(li) prints Hola Mundo!
- G. f1.foo(li) prints Hola Mundo!
- H. f1.foo(li) prints Bonjour le monde!
- I. f1.foo(li) prints Hello world!
Answer: C,E,H
NEW QUESTION # 81
Which command line runs the main class com.acme.Main from the module com.example?
- A. java --module-path mods com.example/com.acme.Main
- B. java --module-path mods -m com.example/com.acme.Main
- C. java -classpath com.example.jar -m com.example/com.acme.Main
- D. java -classpath com.example.jar com.acme.Main
Answer: C
NEW QUESTION # 82
Given:
Which two methods modify field values? (Choose two.)
- A. setACount
- B. setGCount
- C. setTCount
- D. setCCount
- E. setAllCounts
Answer: B,E
NEW QUESTION # 83
Given:
Examine these requirements:
* Eliminate code duplication.
* Keep constant the number of methods other classes may implement from this interface.
Which method can be added to meet these requirements?
- A. Option D
- B. Option C
- C. Option B
- D. Option A
Answer: C
NEW QUESTION # 84
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