Answer the following statements true (T) or false (F)

1) To create a Python script which outputs XML, we use module xmlgen.
2) Because the < and & symbols cannot occur in XML data without causing errors, it is necessary to replace any occurrences of these characters with their entities.
3) The different XML node types are represented in a DOM tree by class XMLNode.
4) Node attribute childNodes returns a NodeList object with all the children of the
node.


1) F
2) T
3) F
4) T

Computer Science & Information Technology

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In the header file of a person class, which of the following is the default constructor?

a) person () ; b) person (int, int); c) person::person ( ); d) person person1;

Computer Science & Information Technology

What is the difference between the iterators defined here.

``` vector vec; //put 10 values into vec const vector::iterator p = vec.begin(); vector::const_iterator q = vec.begin(); ```

Computer Science & Information Technology

Closing a window closes the program you are using.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

Answer the following statement(s) true (T) or false (F)

1. It is critical to make and keep backup copies of the program at each step of the programming and debugging process. 2. Because each class of computers—such as IBM, Apple, and Hewlett-Packard—has its own particular machine language, writing machine-language programs is tedious and time consuming. 3. C++ is predominantly a compiled language. 4. Until the 1990s, the majority of high-level programming languages were object-oriented. 5. Structured programs are created using a set of well-defined structures organized into individual programming sections.

Computer Science & Information Technology