COMP 274Week 2 Homework Assignment
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COMP 274Week 2 Homework Assignment
COMP 274Week 2 Homework Assignment Create a Word document containing the answers to all the problems given below. Can you access an instance variable from a static method? Explain why or why not. Can you access a static variable from an instance method? Explain why or why not. Consider the case where you have two classes, Class and Class, such that Class contains a member variable defined as ClassBmyBobj.
Class contains a constructor which takes a String parameter. Class provides a constructor which accepts a String parameter which is to be provided to my obj. What needs to be done to initialize the Class member variable with the value from the Class constructor? Here are some class definitions with questions that follow. Public class Base Class {// methods of Base Class} public Some Class extends Base Class {// methods of Some Class} Some Class scab = new Some Class (); BaseClassbcobj = scab; Some Class scobj2 = cob; bob.
A Method of Some Class (); // does not exist in Base Classis statement b above legal, or is casting required? Statement c is trying to assign the Some Class object referred to by bob to a Some Class reference variable scobj2. What is wrong with this statement and how would you fix it. In statement d, a Base Class reference is trying to access a Some Class method that is not part of Base Class. Is this legal? Explain.
RUBRIC
Excellent Quality
95-100%
Introduction 45-41 points
The background and significance of the problem and a clear statement of the research purpose is provided. The search history is mentioned.
Literature Support
91-84 points
The background and significance of the problem and a clear statement of the research purpose is provided. The search history is mentioned.
Methodology
58-53 points
Content is well-organized with headings for each slide and bulleted lists to group related material as needed. Use of font, color, graphics, effects, etc. to enhance readability and presentation content is excellent. Length requirements of 10 slides/pages or less is met.
Average Score
50-85%
40-38 points
More depth/detail for the background and significance is needed, or the research detail is not clear. No search history information is provided.
83-76 points
Review of relevant theoretical literature is evident, but there is little integration of studies into concepts related to problem. Review is partially focused and organized. Supporting and opposing research are included. Summary of information presented is included. Conclusion may not contain a biblical integration.
52-49 points
Content is somewhat organized, but no structure is apparent. The use of font, color, graphics, effects, etc. is occasionally detracting to the presentation content. Length requirements may not be met.
Poor Quality
0-45%
37-1 points
The background and/or significance are missing. No search history information is provided.
75-1 points
Review of relevant theoretical literature is evident, but there is no integration of studies into concepts related to problem. Review is partially focused and organized. Supporting and opposing research are not included in the summary of information presented. Conclusion does not contain a biblical integration.
48-1 points
There is no clear or logical organizational structure. No logical sequence is apparent. The use of font, color, graphics, effects etc. is often detracting to the presentation content. Length requirements may not be met
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COMP 274Week 2 Homework Assignment