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NEW QUESTION # 28
Given the code fragment:
What is the result?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 29
Given the classes:
Which two modifications, independently, enable the Salad.java file to compile?
- A. Replace line n2 with fruits.Apple apple = new Apple ();
- B. Replace line n1 with import fruits;
- C. Replace line n2 with fruits.Apple apple = new fruits.Apple ();
- D. Replace line n1 with import fruits.Apple;
- E. Replace line n1 with import fruits.Apple.getApple();
Answer: A,E
NEW QUESTION # 30
Given the code fragment:
Which code fragment, when inserted at line n1, enables it to print Rita is 14 years old?
- A. System.out.printf("%s is %d years old", name, age);
- B. System.out.println("%s is %n years old" name, age);
- C. System.out.printf("%s is %n years old", name, age);
- D. System.out.println("%s is %d years old" +name+age);
Answer: A
NEW QUESTION # 31
You have a microprocessor board, such as Raspberry PI, wired to control a drone.
Which edition of Java is geared towards use of simple, closed systems with constrained memory requirements, such as a microprocessor board?
- A. Java Enterprise Edition
- B. Java Micro Edition
- C. Java SE Embedded
- D. Java Standard Edition with a Compact Profile
Answer: C
NEW QUESTION # 32
Identify two Java reserved words.
- A. this
- B. exception
- C. array
- D. string
- E. true
Answer: A,E
NEW QUESTION # 33
Which statement is true about a Java method?
- A. It cannot be defined within another method.
- B. It must accept a parameter and return a value.
- C. It cannot be defined as static final.
- D. It must be declared with an access modifier.
Answer: A
NEW QUESTION # 34
Given the code fragment:
What is the result?
- A. false
false - B. A runtime exception is thrown
- C. true
true - D. false
true
Answer: C
NEW QUESTION # 35
Given the code fragment:
What is the result?
- A. true true 0
- B. false false -1
- C. true false 0
- D. false true -1
Answer: C
NEW QUESTION # 36
Given the code fragment:
What is the result?
- A. A runtime exception is thrown.
- B. Peter
Julia - C. Julia
Peter - D. A compilation error occurs.
Answer: C
NEW QUESTION # 37
Given:
What is the result?
- A. 0
- B. 1
- C. A compilation error occurs.
- D. 2
Answer: A
NEW QUESTION # 38
Given the code fragment:
What is the result?
- A. [ betaTest ]
- B. [ BETATEST ]
- C. [betaTest]
- D. [BETATEST]
Answer: D
NEW QUESTION # 39
Which two Java reserved words are used to implement encapsulation?
- A. public
- B. private
- C. final
- D. extends
- E. static
Answer: A,B
NEW QUESTION # 40
Given the contents of Student.java:
Which statement is true?
- A. The commands:
javac Student.java
java Student Richard William Java
are used to print Richard William is studying Java. - B. The commands:
javac Course.java
javac Student.java
java Course
java Student "Richard William" Java
are used to print Richard William is studying Java. - C. The commands:
javac Student.java
java Student Richard William Java
throw an error about a missing Course.class file. - D. The commands:
javac Student.java
java Student "Richard William" Java
are used to print Richard William is studying Java.
Answer: C
NEW QUESTION # 41
What does import java.io* mean?
- A. All classes in the io package are imported.
- B. Only the io class is imported.
- C. All classes in the io package and the subpackages of io packages, if any, are imported.
- D. All classes whose names start with io are imported.
Answer: C
NEW QUESTION # 42
Given:
What is the result?
- A. The code compiles and prints:
default - B. The code fails to compile. To make it compile, at line n1 insert:
this () { } - C. The code fails to compile. To make it compile, at line n1 insert:
Bus () { } - D. The code fails to compile. To make it compile, at line n2 insert:
this ();
Answer: C
Explanation:
luxury
NEW QUESTION # 43
Given the code fragment:
At which line does a compilation error occur?
- A. line 7
- B. lines 6 and 8
- C. lines 5 and 7
- D. line 5
Answer: D
NEW QUESTION # 44
Given:
What is the output?
- A. 1 2 aaa
- B. Compilation fails
- C. a
- D. 1 2 3 aaaa
Answer: C
NEW QUESTION # 45
Given:
Which statement is true about the main method?
- A. It can be a non-static method.
- B. Its parameter can be of type Integer [].
- C. It cannot be defined in a non-public class.
- D. It cannot be invoked by its name.
Answer: D
NEW QUESTION # 46
......
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