Multiple Choice Quiz


1	What is displayed by the following (tricky) example? var m = 2, n = 3 if(m = n){ alert("equal") } else { alert("not") }
		A)	equal
		B)	not
		C)	both A and B
		D)	neither A nor B


2	What is displayed by this poorly indented example when d = 31? if(d >= 1) if(d <= 28) alert("Feb") else alert("not Feb")
		A)	Feb
		B)	not Feb
		C)	first Feb is displayed, then not Feb
		D)	nothing is displayed


3	What is displayed by this example when d = 31? if(d >= 1){ if(d <= 28) alert("Feb") } else alert("not Feb")
		A)	Feb
		B)	not Feb
		C)	first Feb is displayed, then not Feb
		D)	nothing is displayed


4	What is displayed by this example when d = 3? if (d == 1) if (d <= 31) alert(1) else alert(2) else alert(3)
		A)	1
		B)	2
		C)	3
		D)	none of the above


5	What is displayed by this example when found is false? if (found) alert(1) else alert(2)
		A)	1
		B)	2
		C)	first 1 is displayed and then 2 is displayed
		D)	nothing is displayed


6	What is displayed by this example when found is false? if (!found) alert(1) else alert(2)
		A)	1
		B)	2
		C)	first 1 is displayed and then 2 is displayed
		D)	nothing is displayed


7	What does the following display? if(true == "true") alert(true) else alert(false)
		A)	true
		B)	false
		C)	both A and B
		D)	neither A nor B


8	Suppose a web page includes a form named f with a checkbox named cb1 that the user has checked. What does the following display? if(document.f.cb1.checked == "true") alert(true) else alert(false)
		A)	true
		B)	false
		C)	both A and B
		D)	neither A nor B


9	Suppose a web page includes a form named f with a pop-up menu named veggieMenu, and the user has selected the third item on the menu. What does the following statement display: alert(document.f.veggieMenu.selectedIndex)
		A)	document.f.veggieMenu.selectedIndex
		B)	1
		C)	2
		D)	3

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