Which of the statements are true? UML provides features for:

a) A graphical representation for programs
b) Interaction between classes
c) Indicating member access in a particular class
d) Separating data members from function members
e) Indicating the name of the class
f) Describing programs in a human oriented way
g) Data flow between classes
h) Class grouping
i) Inheritance
j) Library-like class aggregates
k) Extensibility
l) Replacing flow charts, structure diagrams and pseudocode.


All of these are correct.

UML is a well-designed tool for design and documentation of program in a graphical form that is easily read by human beings.

Computer Science & Information Technology

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Which of the following statements is false?

a. The nodes arranged in a layout container are a combination of controls and possibly other layout containers. b. When the user interacts with a control, it generates an event. Programs can use event handling to specify what should happen when each user interaction occurs. c. An event handler is a method that responds to a user interaction. An FXML GUI’s event handlers are defined in a controller class. d. All of the above statements are true.

Computer Science & Information Technology

Based on your experience with a bank ATM, draw an activity diagram that models the data processing involved when a customer withdraws cash from the machine.

What will be an ideal response?

Computer Science & Information Technology

Implement the Modify a Forum option in default.pl such that individual messages can be deleted. Selecting this option should display the initial screen, but with each forum name followed by a hyperlink to a script named modForum.pl. Script modForum.pl should display the messages as in forum.pl, but each message title should be followed by a link to a script named del- Post.pl, which removes the given message from the current forum. [Hint: Look at the getElementsByTagName, removeChild, and item methods described in the XML::DOM documentation.]

What will be an ideal response?

Computer Science & Information Technology

The ____ attribute has two possible values: get and post.

A. value B. id C. method D. name

Computer Science & Information Technology