Q1. What change is being made to the TechHelp free template regarding the country field?
A. The country field will be left blank for all records
B. The country field's default value will be set to "USA"
C. The country field will now require a value for all customers
D. The country field will use a dropdown menu for selection

Q2. What does a null value in the database generally signify?
A. The field has been intentionally left blank
B. The user made an error while entering data
C. The information is unknown or not applicable
D. It indicates a placeholder value

Q3. Which records will be updated to "USA" in the customer table?
A. Only those with a non-null country and state
B. All records regardless of existing values
C. Records with a null country and non-null state
D. Records with a null country and state

Q4. What tool is used to update the country field for existing records?
A. Append query
B. Make-table query
C. Delete query
D. Update query

Q5. Why does the presenter prefer using "USA" instead of "United States" for the default country value?
A. "USA" is more visually appealing
B. "USA" is shorter and saves space in the database
C. "USA" is more precise than "United States"
D. "USA" avoids conflicts with relational tables

Q6. Why is a relational table not used for the country and state fields in the TechHelp free template?
A. It is too complex and not suitable for beginners
B. Relational tables are obsolete in the latest databases
C. It requires advanced coding skills to implement
D. It's not compatible with the database software being used

Q7. How can you ensure a field name is recognized by the query when updating values?
A. Place the field name in quotes
B. Use special characters before and after the field name
C. Include the field name inside brackets
D. Write the field name in uppercase

Q8. What are some of the action queries discussed in the video?
A. Select, lone, and summarize queries
B. Update, append, delete, and make-table queries
C. Fetch, remove, and create-table queries
D. Modify, add, and summary queries

Answers: 1-B; 2-C; 3-C; 4-D; 5-B; 6-A; 7-C; 8-B

DISCLAIMER: Quiz questions are AI generated. If you find any that are wrong, don't make sense, or aren't related to the video topic at hand, then please post a comment and let me know. Thanks.