Multiple Choice
To support data independence, you should _____ in an SQL SELECT command.
A) use the * (asterisk) wildcard to represent all fields
B) avoid using more than five fields
C) explicitly list all the required fields
D) only list fields from a single table
Correct Answer:
Verified
Correct Answer:
Verified
Q6: Compare traditional database replication with distributed databases.
Q7: Microsoft Access allows concurrent updates to different
Q8: When you run a recovery program that
Q9: What type of constraints help to ensure
Q10: Which authentication tool identifies users by physical
Q12: One of the key services of a
Q13: _ occurs when multiple users make updates
Q14: Which Microsoft Access tool helps you identify
Q15: _ are actions that are performed on
Q16: Which of the following Access tools shows