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CSE 2221 Midterm Exam/9 questions and Answers A+ Rated
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CSE 2221 Midterm Exam/9 questions and Answers A+ Rated
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CSE 2221 Midterm Exam/9 questions andAnswers A+ Rated
In Design by Contract, the code responsible for making sure that the
precondition (requires clause) is true when a method is called is:
A.) the code that implements the method
B.) the code that compiled the method
C.) The code that calls the method
D.) The code that designed the method - - C
- int x = 8;
while((x/3) != 2){
x = x - 1;
}
How many times will the body of the loop execute? - - A
- private static void triple (int num)
int number = 11;
triple (number);
The value of the variable number after the method call:
A.) Is guaranteed to be 11
B.) Is guaranteed to be 33
C.) Could be either 11 or 33, but nothing else
D.) could be anything, there is not enough information to know - - A
- if((in.nextInteger() % 7) == 4){
return false;
} else{
return true;
}
Which of the following statements is equivalent too?
A.) return ((in.nextInteger() % 7) == 4);
B.) return ((in.nextInteger() % 7) != 4);
C.) return (((in.nextInteger() % 7) != 4) == false);
D.) None of the above - - B
- If x is an int variable, when does the boolean expression below evaluate to
true?
((x % 5 != 0) && (x % 2 != 0))
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