COP 2822: Fall Term 2003 On-Line Quizzes

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Tutorial Five: Working With Windows

Tutorial 5 Quiz Masters:

Dr. Marcelle Bessman (mbessma@ju.edu) [Text Input]

John Taylor (jtaylor@hcc.cc.fl.us) [Consultant]

Multiple Choice [One Answer Only]
Please Note that this test was prepared for the first edition of the text and it may have errors. Please note all errors in the: I have discovered that...Section below.

Question 1

The hierarchy of JavaScript objects is called the JavaScript object

a) tree
b) model
c) structure
d) world

Question 2

A browser window, or a frame within a browser window, is represented by a Window

a) class
b) method
c) object
d) entity

Question 3

Each element in an HTML document is represented by its own ______ in JavaScript.

a) property
b) class
c) method
d) object

Question 4

The brackets that follow some of the object names in The JavaScript object model indicate that these objects are

a) arrays
b) restricted
c) public
d) global

Question 5

When referring to a JavaScript object in colde, all of the object's _______ must be referred to as a series of properties separated by periods.

a) properties
b) classes
c) ancestors
d) subordinates

Question 6

The currently displayed browser window is always considered the _______ object in the JavaScript model.

a) original
b) top-level
c) base-level
d) public

Question 7

The _______ property is an alternate way of referring to the current Window object.

a) parent
b) base
c) origin
d) self

Question 8

When writing _______ code, it is a good idea to always include the Window object when referring to a browser window.

a) form definition
b) event-handling
c) frame definition
d) object definition

Question 9

A window object's status property can be used to obtain information

a) displayed in the browser's status bar.
b) about the currently loaded page.
c) about the status of a page load operation.
d) on the time the user has spent on viewing the page.

Question 10

An alternate way of writing the statement, self.alert("text string");, would be which of the following?

a) document.alert("text string");
b) self.document.alert("text string");
c) window.alert("text string");
d) window.self.alert("text string");

Question 11

The defaultStatus, location, parent, self, and top are all ______for the Windows object.

a) classes
b) methods
c) properties
d) functions

Question 12

The _______ Window object method removes the focus from a window.

a) hide()
b) blur()
c) move()
d) focus()

Question 13

JavaScript allows you to open a new browser window by means of the _______ method of the Window object.

a) new()
b) newWindow()
c) create()
d) open()

Question 14

Which of the following statements shows the correct syntax for opening a browser window?

a) window.open("URL",options,"name");
b) window.open("name","URL",options);
c) window.open(options,"name","URL");
d) window.open("URL","name",options);

Question 15

If the name specified in an open() method is the same as an already existing window, JavaScript will change the _______ to the existing window.

a) properties
b) origin
c) focus
d) none of the above

Question 16

The scrollbar, menubar, status, resizable, and toolbar displayed in a browser window are called _____ elements.

a) interface
b) GUI
c) cosmetic
d) add-on

Question 17

Which of the following are options that can be specified when opening a new window?

a) directories
b) top
c) resizable,
d) all of the above

Question 18

A Window object's _________ property cannot be used in JavaScript code, but can be used to specify a target window with a hypertext link.

a) size
b) parent
c) status
d) name

Question 19

Which of the following statements could be used to close a window with a variable name window?

a) close(window3);
b) window3.close();
c) window3=close();
d) window3_close();

Question 20

JavaScript's _______ method can be used to execute some code once a specified period of time has elapsed.

a) waitUntil()
b) checkTimer()
c) setTimeout()
d) timeExpired()

Question 21

A setTimeout method can be cancelled before the code executes by using the ______ method.

a) clearTimeout()
b) cancelTimeout()
c) skipTimeout()
d) nullTimeout()

Question 22

A method that is similar to the setTimeout method but will repeatedly execute the specified code is the _______ method.

a) setIteration()
b) setRepeat()
c) setCycle()
d) setInterval()

Question 23

JavaScript code can be created to open a Web page by using the _______ object.

a) NEWPAGE
b) GOTO
c) NEWOBJECT
d) LOCATION

Question 24

The ______ property of the Location object contains the reference to a URL's anchor.

a) hash
b) host
c) pathname
d) port

Question 25

The statement, location.reload(false); will

a) reload the current web page even it has not changed.
b) reload the home page if not already displayed.
c) reload the current page only if it has changed.
d) not allow the current Web page to be reloaded at all.

Question 26

The ______ method will overwrite the current Web page with a new Web page and replace the old URL in the history list with the new URL.

a) update()
b) reload()
c) replace()
d) refresh()

Question 27

The back(), forward(), and go() methods are all methods of the _______ object.

a) History
b) Location
c) View
d) Window

Question 28

Information about which Web browser is being used to view a page can be obtained from the _______ object.

a) History
b) Navigator
c) Browser
d) Viewer

Question 29

The statement, myPlatform=navigator.platform;, will return the ______ type to the variable myPlatform.

a) processor
b) browser
c) operating system
d) none of the above

Question 30

The Window object property that refers to the window that constructed the frames in an HTML document is the ______ property.

a) parent
b) top
c) base
d) origin

True/False Questions