2001quiz1 - ISE 582 Information Technology for Industrial...

ISE 582: Information Technology for Industrial Engineering
Fall / 2001: 11 October 2001
Instructor: Elaine Chew
Quiz 1
11 Pages Total
1 hour 30 minutes
You can't Disapparate on Hogwarts grounds! - Hermione
Do not Disapparate. Stay calm, and finish the test.
Good luck!
Question Part Total Score
1 10
2 (a) 10
(b) 5
(c) 10
(d) 25
(e) 10
3 (a) 15
(b) 15
Name: ______________________________________________

Initial
: _____________
Page 2 of 11
[1] The following questions refer to the webpage shown in Appendix A .
Answer the following True / False questions (circle the correct answers): ( 10 points )
(i) The page can be implemented using a table with three columns [ T / F ]
(ii) More than one house can be selected at any given time [ T / F ]
(iii) The source code did not define a <TITLE></TITLE> [ T / F ]
(iv) When you click on Reset, any selected button(s) gets de-selected [ T / F ]
(v) A <ul> command was definitely used in this page [ T / F ]
[2] The following questions refer to the code documented in Appendix B . The code
calculates the radius of a circle in feet and inches, given the circle’s area (in square
feet).
(a) Answer the following True / False questions (circle the correct answers): ( 10 points )
(vi) RoundObject is a superclass of Circle [ T / F ]
(vii) The one-parameter Circle constructor calls the one-parameter
RoundObject constructor [ T / F ]
(viii) The method displayFeetAndInches requires a target instance [ T / F ]
(ix) The three different Circle constructors are examples of encapsulation [ T / F ]
(x) The Circle class must have a method that calculates the radius [ T / F ]

Initial
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Page 3 of 11
(b) Describe (in English sentences, as opposed to pseudocode) how
displayFeetAndInches calculates the number of feet and inches to which the double
precision floating point variable lgth is equivalent.