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NEW QUESTION 76
Given:
Which loop incurs a compile time error?
- A. the loop starting line 3
- B. the loop starting line 14
- C. the loop starting line 11
- D. the loop starting line 7
Answer: B
NEW QUESTION 77
Given:
Which loop incurs a compile time error?
- A. the loop starting line 3
- B. the loop starting line 14
- C. the loop starting line 11
- D. the loop starting line 7
Answer: B
NEW QUESTION 78
Given:
Which two statements can be added at line 1 in Bar to successfully compile it? (Choose two.)
- A. public List<Integer> foo(TreeSet<String> m) { ... }
- B. public List<Integer> foo(Set<String> m) { ... }
- C. public List<Integer> foo(Set<CharSequence> m) { ... }
- D. public List<Object> foo(Set<CharSequence> m) { ... }
- E. public ArrayList<Integer> foo(Set<String> m) { ... }
- F. public ArrayList<Number> foo(Set<CharSequence> m) { ... }
Answer: A,F
NEW QUESTION 79
Given:
executed with this command:
java Main one two three
What is the output of this class?
- A. nothing
- B. A java.lang.ArrayIndexOutOfBoundsException is thrown.
- C. 1) one2) two3) three
- D. 1) one
- E. The compilation fails.
Answer: C
NEW QUESTION 80
Given:
Automobile.java
Car.java
What must you do so that the code prints 4?
- A. Remove abstract keyword in line 1.
- B. Remove the parameter from wheels method in line 3.
- C. Add @Override annotation in line 2.
- D. Replace the code in line 2 with Car ob = new Car();
Answer: C
Explanation:
NEW QUESTION 81
Given:
What is the result?
- A. 6910 3
- B. 6104 3
- C. 0
- D. 10126 3
Answer: B
Explanation:
NEW QUESTION 82
Given:
What code must you insert on Line 1 to enable the code to print Hello world?
- A. Hello myH = new Hello();
Hello.Greeting myG = myH.new Greeting();
myG.sayHi(); - B. Hello myH = new Hello();
Hello.Greeting myG = myH.new Hello.Greeting();
myG.sayHi(); - C. Hello.Greeting myG = new Hello.Greeting() myG.sayHi();
- D. Hello myH = new Hello(); Greeting myG = new Greeting(); myG.sayHi ();
Answer: A
NEW QUESTION 83
Why does this compilation fail?
- A. In method x. print (Collection), system. Out :: prints is an invalid Java identifier.
- B. The method Y. print (object) does not call the method super.print (object)
- C. The method x. print (object) is not accessible to Y.
- D. The method Y. print (object...) cannot override the final method x.print (object....).
- E. The method print (object) and the method print (object...) are duplicates of each other.
Answer: E
NEW QUESTION 84
Given the code fragment:
What is the result?
- A. ab cd ef
- B. abc def
- C. An ArrayIndexOutOfBoundsException is thrown at runtime.
- D. ad be cf
- E. The compilation fails.
Answer: D
NEW QUESTION 85
Given:
Which two method implementations are correct, when inserted independently in line 1? (Choose two.)
- A. Option E
- B. Option D
- C. Option C
- D. Option B
- E. Option A
Answer: A,E
NEW QUESTION 86
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 E
- B. Option D
- C. Option F
- D. Option C
- E. Option B
- F. Option A
Answer: F
NEW QUESTION 87
Given:
What is the result?
- A. Joenull
- B. nullMary
- C. JoeMarry
- D. nullnull
Answer: B
Explanation:
NEW QUESTION 88
Given:
It is required that if p instanceof Pairthen p.isValid()returns true.
Which is the smallest set of visibility changes to insure this requirement is met?
- A. left, right, setLeft, and setRightmust be private.
- B. isValidmust be public.
- C. leftand rightmust be private.
- D. setLeftand setRightmust be protected.
Answer: B
NEW QUESTION 89
Given:
What is the result?
- A. 0
- B. An exception is thrown at runtime.
- C. 1
- D. 2
Answer: C
Explanation:
NEW QUESTION 90
Given:
Which is true?
- A. The code compiles but does not print any result.
- B. The code does not compile.
- C. The code throws an exception at runtime.
- D. The code prints 25.
Answer: B
NEW QUESTION 91
Given:
If file "App.config" is not found, what is the result?
- A. The compilation fails.
- B. nothing
- C. Exception in thread "main" java.lang.Error:Fatal Error: Configuration File, App.config, is missing.
- D. Configuration is OK
Answer: A
Explanation:
NEW QUESTION 92
Which code fragment prints 100 random numbers?
- A. Option C
- B. Option B
- C. Option A
- D. Option D
Answer: D
NEW QUESTION 93
......
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