Question

1 What is the output of the following program if the user inputs 5 followed by 7?

var num1 = parseFloat(window.prompt("Enter a number")); 
var num2 = parseFloat(window.prompt("Enter another number"));
var diff = num1 - num2, sum = num1 + num2, product = num1 * num2, quotient = num1 / num2; 
if (diff > 0) {
  if (sum > 10) { 
    if (product > 25) { 
      if (quotient > 1) { 
        document.writeln("Case 1"); 
      }
    } else { 
      document.writeln("Case 2");
    }
  } 
} else { 
  if (sum > 10 && product >= 25 && quotient < 1) { 
    document.writeln("Case 3"); 
  } else { 
    document.writeln("Case 4"); 
  }
}

Group of answer choices

a Case 2

b Nothing

c Case 4

d Case 3

e Case 1

2 What does a breakpoint do during execution when debugging?

Group of answer choices

a Pauses the program.

b Activates a safe mode for the browser.

c Prints debugging information at this point in the program.

d Nothing.

3 What does Step Into do when debugging?

Group of answer choices

a Brings the debugger out of the current function and pauses the first line in the calling function.

b Brings the debugger into the first line of a function if a function is being called. Otherwise, it brings the debugger to the next line of code in the current function.

c Brings the debugger into the first line of a function if a function is being called. Otherwise, it continues the program.

d Continues execution of the program.

Answer 1

Question 1:
output of the following program if the user inputs 5 followed by 7 is Case 3
Answer:
Case 3

Question 2:
breakpoint Pauses the program during execution when debugging
Answer:
Pauses the program.

Question 3:
debugging Brings the debugger into the first line of a function if a function is being called. Otherwise, it brings the debugger to the next line of code in the current function.
Answer:
Option b