Comp 1010 iClicker Questions

Question 1:
How many statements (as defined in class) are there in the code below?
Warning: is a tricky one. The code is valid
{ println("Step 2");
  { println("Step 2a");
    { println("Step 2a.1");
      { }
    }
  }
}

A. 1
B. 3
C. 4
D. 7
E. None of the above

---------------------

Question 2:
What value do you expect x to have after
executing the code below?
    float x = (16.0+8.0/2)*(1/2);
A. 0.0
B. 6.0
C. 10.0
D. 12.0
E. 20.0

---------------------

Question 3:
What value do you expect x to have after
executing the code below?
   int x = (1/2)*(3+2+5f);
A. 0
B. 5
C. 10
D. Nothing - there is an error

---------------------

Question 4:
What type is the result of the expression below?
    123456789L + 1.0

A. int
B. long
C. float
D. double

---------------------

Question 5:
What value do you expect y to have after
executing the code below?
    float x = 0.2/0.3;
    float y = x*45.0;

A. 30 exactly
B. 30.0 exactly
C. 30.0 approximately
D. Nothing - there is an error