Steve is working in a database that stores student exam grades. He needs to create a query that will show the numerical mean of exam grades. He should use the ________ function on the column containing the grades
A) Max B) Count C) Sum D) Avg
D
Computer Science & Information Technology
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Which of the following statements is true?
a. Each object (instance) of the class shares the class’s instance variables. b. Most instance-variable declarations are preceded with the keyword public, which is an access modifier. c. Variables or methods declared with access modifier private are accessible only to methods of the class in which they’re declared. d. None of the above is true.
Computer Science & Information Technology
Which section break begins a new section on the same page?
A. continuous B. even page C. odd page D. same page
Computer Science & Information Technology