Multiple Choice
According to naming conventions described in Chapter 2,____ would be the best name for a column representing the charges per hour in a table named JOB.
A) JOB_CHG_HOUR
B) CHARGES_PER_HOUR_FOR_JOB
C) CHARGES_PER_HOUR
D) CHG_HR
Correct Answer:

Verified
Correct Answer:
Verified
Q6: Any attribute that is at least part
Q10: Data redundancy produces .<br>A)slower lookups<br>B)robust design<br>C)efficient storage
Q35: A table that is in 1NF and
Q39: A dependency of one nonprime attribute on
Q57: A table where all attributes are dependent
Q59: With partial dependencies,data redundancies occur because every
Q60: 1NF, 2NF, and 3NF are .<br>A) normalization
Q62: Improving _ leads to more flexible queries.<br>A)
Q63: The conflicts between design efficiency,information requirements,and processing
Q79: A table that displays data redundancies yields