Case 1 - MaidToOrder
the Database for a Cleaning Service

question 52

Multiple Choice

Case 1 - MaidToOrder
The database for a cleaning service company contains the following table, named tblCustomer, that includes customer invoice data. The InvoiceNum, CustomerNum, and InvoicePaid fields contain text. The InvoiceDate field contains dates. The InvoiceAmt field contains numbers.
$$\begin{array} { | l | l | l | l | l | } \hline \text { InvoiceNum } & \text { CustomerNum } & \text { InvoiceDate } & \text { InvoiceAmt } & \text { InvoicePaid } \\\hline 631 & 13020 & 01 / 15 / 2013 & 200.00 & \mathrm { Y } \\\hline 632 & 15411 & 01 / 20 / 2013 & 685.00 & \mathrm { Y } \\\hline 633 & 10002 & 01 / 23 / 2013 & 75.00 & \mathrm {~N} \\\hline 634 & 13104 & 01 / 23 / 2013 & 150.00 & \mathrm {~N} \\\hline 635 & 12124 & 01 / 26 / 2013 & 75.00 & \mathrm { Y } \\\hline 636 & 13328 & 02 / 02 / 2013 & 350.00 & \mathrm { Y } \\\hline 637 & 10206 & 02 / 02 / 2013 & 175.00 & \mathrm {~N} \\\hline 638 & 10334 & 02 / 07 / 2013 & 450.00 & \mathrm { Y } \\\hline\end{array}$$
-You need to make sure the user of the application can add records but cannot delete any records.Which of the following needs to be performed?

• A)Remove the Add new button from the TblCustomerBindingNavigator control.
• B)Remove the Delete button from the TblCustomerBindingNavigator control.
• C)Remove the Save button from the TblCustomerBindingNavigator control.
• D)b and c

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Definitions:

Majority Voting

Majority voting is a voting system in which decisions are made based on the majority of votes cast, requiring more than half the votes to pass a proposal or elect a candidate.

Marginal Benefits

The extra pleasure or benefit obtained from acquiring or creating an additional unit of a product or service.

Recreation Center

A facility provided for leisure activities which may include sports fields, swimming pools, and other amenities for public use.

Marginal Costs

Refers to the increase in total production cost that arises when the quantity produced is incremented by one unit.