Q25. StringTokenizer tokenizer = new StringTokenizer(keyboard.readLine()); int l
ID: 3887869 • Letter: Q
Question
Q25.
StringTokenizer tokenizer = new StringTokenizer(keyboard.readLine());
int limit = Integer.parseInt(tokenizer.nextToken());
int counter = 0;
while(counter < limit){
entry = Integer.parseInt(tokenizer.nextToken());
triple = entry *3;
System.out.println(triple);
counter++;
}
The above code is an example of a(n) ____ while loop.
a. flag-controlled
b. counter-controlled
c. EOF-controlled
d. sentinel-controlled
Q28. The value returned by a value-returning method can be saved for further calculation in the program.
a. true
b. false
Q33. How many constructors can a class have?
a. 0
b. 1
c. 2
d. Any number
Explanation / Answer
Ques25:
b) counter-controlled - Counter controlled needs a variable, its increment, initial value and which makes it counter control.
Counter is incrementing by 1 in this example.
Ques 28:
true.
Value can be stored in any variable and can be used further in the program.
Q33.
d. Any number.
There can be multiple constructor of a class with zero or more arguements to the constructor.
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