Normalize the following invoice INVOICE HILLTOP ANIMAL HOSPITAL DATE: JAN 13/2002 INVOICE # 987 MR. RICHARD COOK 123 THIS STREET MY CITY, ONTARIO Z5Z 6G6 PET PROCEDURE AMOUNT ROVER RABIES VACCINATION 30.00 MORRIS RABIES VACCINATION 24.00 TOTAL 54.00 TAX (8%) 4.32 AMOUNT OWING 58.32 UNF: 1NF: 2NF: 3NF:

Which of the following methods could be considered a “best practice” in terms of informing respondents how their answers to an on-line survey about personal information will be protected? respondents are informed that investigators will try to keep their participation confidential; however, confidentiality cannot be assured. respondents are informed that a research assistant will transfer all the research data to a password-protected computer that is not connected to the internet, via a usb flashdrive. the computer is located in a research team member’s office. the investigator uses the informed consent process to explain her institution’s method for guaranteeing absolute confidentiality of research data. the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents’ ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed.

Which type of file can be used to import data into a spreadsheet?

Perform the following tasks: a. create a class named testclass that holds a single private integer field and a public constructor. the only statement in the constructor is one that displays the message “constructing”. write a main()function that instantiates one object of the testclass. save the file as testclass. cpp in the chapter 08 folder. run the program and observe the results. b. write another main()function that instantiates an array of 10 testclass objects. save the file as test class array. c . run this program and observe the results.