Critical Thinking Questions Case 10-2 In your database course, your instructor has given you a small database that has a lot of invalid data, issuing the challenge to you that you work to apply validation rules to the data and determine what checks need to be applied in order to restore integrity to the data. The instructor tells you that this is a mailing database, and yet you can see at a glance that there are some records with no data in the city field. What kind of check should you run on this field?
A) completeness check
B) consistency check
C) range check
D) check digit
Correct Answer:
Verified
Q155: When a(n) _ no longer is needed,
Q170: Data warehouses often use a process called
Q171: The _ identifies users' access privileges, defines
Q174: Critical Thinking Questions Case 10-1 In your
Q176: To access data in a _ database,
Q178: Critical Thinking Questions Case 10-1 In your
Q180: A Web database usually resides on a(n)
Q181: Discuss at least four strengths of the
Q187: Discuss at least three applications appropriate for
Q191: Explain what data validation is and the
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents