Exhibit 6-1
The following table is a view of BILLING_HOURS from the various data elements in High-Tech Corp.'s relational database.

\begin{array}{|c|c|c|c|c|c|}\hline\text { I BILLING HOURS }& \text { Employee No } & \text { Clieat No } & \text { Date } & \text { Hours } & \text { Ballizug Rate } \\\hline &\text { B122 } & \text { F26768 } & 20010823 & 8 & 150 \\\hline &\text { A632 } & \text { F11555 } & 20010823 & 7 & 100 \\\hline& \text { B122 } & \text { F26768 } & 20010824 & 8 & 150 \\\hline& \text { A632 } & \text { F11555 } & 20010824 & 6 & 100 \\\hline& \text { B122 } & \text { F26768 } & 20010825 & 9 & 150 \\\hline &\text { A632 } & \text { F11555 } & 20010825 & 10 & 100 \\\hline\end{array}

-Refer to Exhibit 6-1. Which of the following SQL statements would extract the client number and date for every instance that an employee worked less than 8 hours any particular day?
A) QUERY BILLING_HOURS
SELECT Client_No, Date
WHERE Hours<8
B) QUERY Client_No, Date
FROM BILLING_HOURS
WHERE Hours>8
C) SELECT Client_No, Date
WHERE Hours<8
D) SELECT Client_No, Date
FROM BILLING_HOURS
WHERE Hours<8

Legacy Systems Do Not Usually Have Which of the Following

Multiple Choice

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