Share Latest Nov-2023 1z1-819 DUMP with 262 Questions and Answers
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NEW QUESTION # 137
Given the code fragment:
Which two code snippets inserted independently inside print method print Mondial: domainmodal?
- A. new Main (} .prefix + new Main().name
- B. prefix + name
- C. Main.prefix + Main.name
- D. prefix + Main, name
- E. prefix + getName
- F. Main.prefix + Main.getName()
Answer: A,D
NEW QUESTION # 138
Given:
What is the result?
- A. An indexOutofBoundsException is thrown at runtime.
- B. At once 1
- C. At once 0
- D. Hat at store 1
- E. Hat at store 4
Answer: D
NEW QUESTION # 139
Given:
Which annotation should be used to remove warnings from compilation?
- A. @SuppressWarnings on the main and print methods
- B. @SuppressWarnings("unchecked") on main and @SafeVarargs on the print method
- C. @SuppressWarnings("rawtypes") on main and @SafeVarargs on the print method
- D. @SuppressWarnings("all") on the main and print methods
Answer: B
Explanation:
NEW QUESTION # 140
Given:
Which two are correct? (Choose two.)
- A. Replacing forEach() with forEachOrdered(), the program prints 1 2 3 4 5.
- B. The output will be exactly 2 1 3 4 5.
- C. The program prints 1 4 2 3, but the order is unpredictable.
- D. Replacing forEach() with forEachOrdered(), the program prints 2 1 3 4 5.
- E. Replacing forEach() with forEachOrdered(), the program prints 2 1 3 4 5, but the order is unpredictable.
Answer: A,C
Explanation:
NEW QUESTION # 141
Given:
You want to implement the jav
a. Io, serializable interface to the MypersisteneData class.
Which method should be overriden?
- A. nothing
- B. The readExternal and writeExternal method
- C. The writeExternal method
- D. The readExternal method
Answer: B
NEW QUESTION # 142
Which declaration of an annotation type is legal?
@interface Author {
- A. String name();
String date;
}
@interface Author { - B. String name() default null;
String date();
}
@interface Author { - C. String name();
String date default "";
} - D. String name() default "";
String date();
}
@interface Author { - E. String name() default "";
String date();
}
@interface Author extends Serializable {
Answer: E
NEW QUESTION # 143
Given the code fragment:
What change on line 1 will make this code compile?
- A. Add catch (M |L e).
- B. Add catch (L |M N e).
- C. Add catch (L e).
- D. Add catch (L |N e).
- E. Add catch (N | L | M e).
Answer: C
NEW QUESTION # 144
Given:
What is the result?
- A. JoeMarry
- B. Joenull
- C. nullnull
- D. nullMary
Answer: D
Explanation:
NEW QUESTION # 145
Given:
What is the result?
- A. 5 4 3 2 1 4 3 2 1 3 2 1 2 1 1
- B. nothing
- C. 5 4 3 2 1
- D. 0
Answer: B
Explanation:
Explanation
Graphical user interface, application Description automatically generated
NEW QUESTION # 146
Examine this excerpt from the declaration of the java.se module:
What does the transitive modifier mean?
- A. Any module that requires the java.se module does not need to require the java.sql module.
- B. Any module that attempts to require the java.se module actually requires the java.sql module instead.
- C. Any module that requires the java.sql module does not need to require the java.se module.
- D. Only a module that requires the java.se module is permitted to require the java.sql module.
Answer: D
NEW QUESTION # 147
Given:
What is the result?
- A. The compilation fails at line 2.
- B. The compilation fails at line 9.
- C. Hello World
- D. The compilation fails at line 8.
Answer: C
Explanation:
NEW QUESTION # 148
Which two interfaces are considered to be functional interfaces? (Choose two.)
@FunctionalInterface
- A. interface InterfaceC {
public boolean equals(Object o);
int breed(int x);
int calculate(int x, int y);
}
@FunctionalInterface - B. interface InterfaceD {
int breed(int x);
}
@FunctionalInterface - C. int GERM = 13;
public default int getGERM() { return get(); }
private int get() { return GERM; }
public boolean equals(Object o);
int breed(int x);
} - D. int GERM = 13;
public default int getGERM() { return GERM; }
}
interface InterfaceB { - E. interface InterfaceE {
public boolean equals(int i);
int breed(int x);
}
interface InterfaceA {
Answer: A,E
Explanation:
Explanation/Reference:
NEW QUESTION # 149
Given the code fragment:
Which code fragment replaces the for statement?
- A. intstream.rangeclosed(l, 100).mapToObj{FizzBuzz::convert).forEach(System.out::printIn);
- B. IntStream.range(1, 100).mapToObj(FizzBuzz::convert).forEach(System.out::println);
- C. IntStream.ranged, 100).map(FizzBuzz::convert).forEach(System.out::println);
- D. IntStream.rangeClosed(l, 100).map(FizzBuzz::convert).forEach(System.out::println);
Answer: D
NEW QUESTION # 150
Which is true?
- A. Code compiles but throws a runtime exception when run.
- B. It prints 666.
- C. The code compiles and runs successfully but with a wrong answer (i.e., a bug).
- D. The code does not compile successfully.
Answer: A
NEW QUESTION # 151
Given:
What is the result?
- A. [). o, | 1). a, | 2).]
- B.
- C. ArrayIndexOutOfBounds Exception is thrown at runtime.
- D. The compilation fails.
[0). D, | 1). i, | 2). a] - E. [0). o, | 1). i, | 2). r]
Answer: D
NEW QUESTION # 152
Given:
A) An exception is thrown at run time.
B)
C) The compilation fails due to an error on line 2.
D) The compilation fails due to an error on line 1.
E)
F)
The compilation fails due to an error on line 3.
- A. Option C
- B. Option B
- C. Option D
- D. Option F
- E. Option A
- F. Option E
Answer: E
NEW QUESTION # 153
Given:
Assume the file on path does not exist. What is the result?
- A. The compilation fails.
- B. /u01/work/filestore.txt is deleted.
- C. /u01/work/filestore.txt is not deleted.
- D. Exception
Answer: A
Explanation:
NEW QUESTION # 154
Which is the correct order of possible statements in the structure of a Java class file?
- A. package, import, class
- B. class, package, import
- C. package, class, import
- D. import, package, class
- E. import, class, package
Answer: A
NEW QUESTION # 155
Given:
What is the result?
- A. Student
- B. It fails to compile.
- C. nothing
- D. null
- E. java.lang.IllegalAccessException is thrown.
Answer: B
NEW QUESTION # 156
Given:
What is the result?
- A. An indexOutofBoundsException is thrown at runtime.
- B. At once 1
- C. At once 0
- D. Hat at store 1
- E. Hat at store 4
Answer: D
NEW QUESTION # 157
Given:
Which would cause s to be AQCD?
- A. s.replace(s.indexOf("B"), s.indexOf("C"), "Q");
- B. s.replace(s.indexOf("B"), s.indexOf("B"), "Q");
- C. s.replace(s.indexOf("A"), s.indexOf("B"), "Q");
- D. s.replace(s.indexOf("A"), s.indexOf("C"), "Q");
Answer: A
NEW QUESTION # 158
Given:
What is the result?
- A. 0
- B. An exception is thrown at runtime.
- C. 1
- D. 2
Answer: D
Explanation:
NEW QUESTION # 159
Which module-info.java is correct for a service provider for a print service defined in the PrintServiceAPI module?
module PrintServiceProvider {
- A. requires PrintServiceAPI;
uses com.provider.PrintService;
}
module PrintServiceProvider { - B. requires PrintServiceAPI;
exports org.printservice.spi;
}
module PrintServiceProvider { - C. requires PrintServiceAPI;
provides org.printservice.spi.Print with
com.provider.PrintService;
}
module PrintServiceProvider { - D. requires PrintServiceAPI;
exports org.printservice.spi.Print with
com.provider.PrintService;
}
Answer: B
NEW QUESTION # 160
Given:
What must be added in line 1 to compile this class?
- A. catch(FileNotFoundException e) { }catch(IndexOutOfBoundsException e) { }
- B. catch(FileNotFoundException | IndexOutOfBoundsException e) { }
- C. catch(IOException e) { }
- D. catch(FileNotFoundException | IOException e) { }
- E. catch(IndexOutOfBoundsException e) { }catch(FileNotFoundException e) { }
Answer: C
NEW QUESTION # 161
Given the declaration:
Examine this code fragment:
/* Loc1 */ class ProcessOrders { ... }
Which two annotations may be applied at Loc1 in the code fragment? (Choose two.)
- A. @Resource(priority=100)
- B. @Resource(name="Customer1")
- C. @Resource(priority=0)
- D. @Resource
- E. @Resource(name="Customer1", priority=100)
Answer: A,C
NEW QUESTION # 162
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