A primary key field is used to ensure that each record is ________

A) unique B) valid C) saved D) duplicated

A

Computer Science & Information Technology

You might also like to view...

The Query Wizard button is found in the ________ group under the Create tab

A) Reports B) Tables C) Queries D) Templates

View
Computer Science & Information Technology

Which browser has stopped using favicons?

a. Internet Explorer b. Firefox c. Safari d. iOS

View
Computer Science & Information Technology

Select the answer that should be used to replace the missing code in the following statements. ? myList = list()fileObj = open("myfile.dat", "rb")while True: try: item = pickle.load(fileObj) myList.append(item) fileObj.close() breakprint(myList) ? ?

A. if EOF: B. elif Error: C. except EOFError: D. else while TRUE:

View
Computer Science & Information Technology

You always must qualify field names, even if there is no possibility of confusion.

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

View
Computer Science & Information Technology