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NEW QUESTION 26
Given:
What will secure this code from a potential Denial of Service condition?
- A. Before Line 1, check the size of dataFiles to make sure it does not exceed a threshold.
- B. On Line 1, use try with resources when opening each dataReader.
- C. On Line 3, enclose processData(dataReader) with try with resources.
- D. After Line 4, add indexReader.close().
- E. After Line 3, add dataReader.close().
Answer: C
NEW QUESTION 27
Given:
You want the code to produce this output:
John
Joe
Jane
Which code fragment should be inserted on line 1 and line 2 to produce the output?
- A. Insert Comparable<Person> on line 1.
Insert
public int compare(Person p1, Person p2) {
return p1.name.compare(p2.name);
}
on line 2. - B. Insert Comparator<Person> on line 1.
Insert
public int compare(Person person) {
return person.name.compare(this.name);
}
on line 2. - C. Insert Comparator<Person> on line 1.
Insert
public int compareTo(Person person) {
return person.name.compareTo(this.name);
}
on line 2. - D. Insert Comparator<Person> on line 1.
Insert
public int compare(Person p1, Person p2) {
return p1.name.compare(p2.name);
}
on line 2.
Answer: C
NEW QUESTION 28
Given:
What is the result?
- A. The program prints nothing.
- B. Orange Juice Apple Pie Lemmon Ice Raspberry Tart
- C. The compilation fails.
- D. Orange Juice
Answer: B
Explanation:
NEW QUESTION 29
What change will cause the code to compile successfully?
- A. Insert PriceChecker (?) prod on line 1.
- B. Insert PriceChecker <Plushy extends Products> prod on line 1.
- C. Insert PriceChecker <> prod on line 1.
- D. Insert PriceChecker <Electronics> prod on line 1.
Answer: A
NEW QUESTION 30
Given:
Which two methods facilitate valid ways to read instance fields? (Choose two.)
- A. getTCount
- B. getCCount
- C. getACount
- D. getGCount
- E. getTotalCount
Answer: B,E
NEW QUESTION 31
......
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