What is the scope of the variable pen on line 1?   var pen = “Bic”; var pencil = “0.7 mm lead”; function writeIt() { document.write(“I have a ” + pen + ” pen.”); pen = “Flair”; document.write(“You have a ” + pen + ” pen.”); var pencil = “0.5mm lead”; document.write(“I prefer pencils with ” + pencil); }     

Which of the following will load a two-dimensional array with two rows and four columns of integers?

What will display after the following code is run if z = 3?             switch(x)      {           case 1:               document.write(“one!”);           case 2:               document.write(“two!”);           case 3:               document.write(“three!”);           default:               document.write(“go!”);  

Given the following code snippet, what will be displayed on the web page if the user enters 4 at the prompt?                 var myNum = prompt(“Enter a number:”);                 var result = myNum + myNum;                 document.write(result);

You are asked to write a program that will display a letter that corresponds with a numeric rating system. The program should use a switch statement. The numeric rating is stored in a variable named rate and rate may equal 1, 2, 3, or 4. The corresponding letter is stored in a variable named grade and grade may be A, B, C, or D. Which is the test expression for this switch statement?

A feline patient is in your hospital for post op declaw complications. His front paws are very sensitive, therefore he is becoming fractious, using his teeth as his main line of defense. Where would you draw blood from this patient if you needed 1ml for a chemistry?

Which is the first step in the program development cycle?

When grading a reflex during a neurologic examination, which number is used if the reflex is normal?

Given: a = 4 and b = 3, evaluate: (14 % a ) * a * b / 6 + (b * b)  

Which test should be performed in order to see if a patient has a corneal ulcer?