CS II--June 4th Assignment

What is the term for a variable declared inside a method?

• method variable

• local variable

• global variable

• private variable

What is scope?

• the part of a program where the variable exists

• a minty mouthwash

• a device used to aim a projectile

• a device in a submarine that is used to view the surface

What characters denote a block?

• < >

• [ ]

• { }

• ( )

Where does a variable exist?

• from when it's declared to the end of the block it's in

• from when it's declared to the end of the method it's in

• from when it's declared to the end of the class it's in

• from when it's declared to the end of the program it's in

What term is used to describe data passed into/out of a program?

• Variable

• Loop

• Constant

• Parameter

Which of the following is true about global variables?

• Globals should never be used.

• Globals should be used as little as possible.

• JavaScript will not run code that includes globals.

• Globals should be used as much as possible.

Which of the following is true about function parameters?

• Function parameters should never be used.

• Function parameters are locals not globals.

• Function parameters are globals not locals.

• Function parameters should be used as little as possible.

Every function definition must have

• the word "function"
• ( )
• {     }
• all of the above

Given:
  function makePic(x , y) {
        //stuff you don't need to know
  }
Which is a correct function call?

• makePic(3);
• makePic(10, 20);
• makePic();
• function makePic(2, 7);

If a variable has "global scope" it can be

• used anywhere in the program

• only used outside of a function

• only used inside of a function

• used outside of the program