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21. 

Which of the following is a valid condition for an if statement? (The condition should be both syntactically and logically valid.)
A. (age) > 65
B. (age > 0 and < 10)
C. (sales > 500 && < 800)
D. (sales > 100 && sales <= 1000)
E. (sales > 100 || sales <= 1000)
22. 

A pattern for creating an object is called a(n) _____
A. class
B. attributes
C. private
D. public
23. 

An asterisk placed after a data type means .
A. array to
B. pointer to
C. address to
D. located to
24. 

An object is a(n) _____ of a class
A. owner
B. function
C. definition
D. instance
25. 

Which of the following statements creates and initializes a pointer named salesPtr?
A. salesPtr = NULL;
B. *salesPtr = "";
C. float &salesPtr = NULL;
D. float *salesPtr = "";
E. float *salesPtr = NULL;