EBK CONCEPTS OF PROGRAMMING LANGUAGES
12th Edition
ISBN: 9780135102251
Author: Sebesta
Publisher: VST
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My zyBooks lab is giving me a 7/10 is there any possible way that you could help me?
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what is an instance of a data flow from a source system to a data warehouse.
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The following is a UML Use Case Diagram at the summary level, it is for a very simple book app that gets the user personality and recommends books which they can save to their read-list or not. . How can I present it briefly in a few minutes? please help with bullet points that I can rehearse.
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- Hello! I need your help. Got a lab which is not getting solved. I have a task to make a windows form app using C# for ordering fast food. I got the whole thing working except the part where the custumer can choose the quantity. Attaching bellow what professor is looking for and parts of my code to explain what I have done. // Getting the order and quantity (where I messed up most likely) // chkBurger - check box for burger option | txtRegQuant - text box for input double price = 0.0; double total = 0.0; if (chkBurger.Checked) { if (chkRegular.Checked) { int regQuant = int.Parse(txtRegQuant.Text); if (regQuant >= 0) { price = 4.19 + price; total = price * regQuant; } } // Final calculation & Output double taxes = total *…arrow_forwardPlease original work What is at least three key differences between a data warehouse and a traditional operational database. Talk about scenarios where one would be preferred over the other. What is the process of Extract, Transform, Load (ETL) and its role in data warehousing. Talk about the importance of data cleaning and transformation in this process. Please cite in text references and add weblinksarrow_forwardPlease original work What is a data warehouse and its primary purpose. What are the main components of a data warehouse architecture. Talk about the benefits of using a data warehouse for business intelligence and analytics Please cite in text references and add weblinksarrow_forward
- Code example 12-1 Select VendorName, InvoiceNumber, InvoiceDate, InvoiceTotal From Vendors Inner Join Invoices On Vendors.VendorID = Invoices.VendorID Where InvoiceTotal >= 500 Order By VendorName Desc (Refer to code example 12-1.) If VendorName contains string data and InvoiceTotal contains decimal values, how will the result set will be ordered? a).alphabetically starting with A b). alphabetically starting with Z c). numerically starting with 0 d). numerically starting with 500arrow_forwardWhich of the following sort expressions would you use to sort the data in a GridView control by the FirstName column within the LastName column?a) FirstName, LastNameb) FirstName LastNamec) LastName, FirstNamed) LastName FirstNamearrow_forwardCode example 13-1 <asp:SqlDataSource ID="SqlDataSource2" runat="server" ConnectionString="Data Source=localhost\sqlexpress; Initial Catalog=Halloween;Integrated Security=True" SelectCommand="SELECT [InvoiceNumber], [OrderDate], [Total] FROM [Invoices] WHERE ([CustEmail] = @CustEmail) ORDER BY [Total]"> <SelectParameters> <asp:ControlParameter ControlID="ddlCustomers" Name="CustEmail" PropertyName="SelectedValue" Type="String" /> </SelectParameters> </asp:SqlDataSource> (Refer to code example 13-1.) Which of the following identifies the property that contains the value that will be used to determine the invoices that are included in the data source? The @CategoryID parameter The Name attribute of the ControlParameter element The ControlID attribute of the ControlParameter element The PropertyName attribute of the ControlParameter elementarrow_forward
- You can use the PagerSettings element of a GridView control to do all but one of the following. Which one is it? Control what buttons appear in the pager area Control the number of rows that are displayed on a page Control whether text or images appear on the page buttons Control where the pager area appearsarrow_forwardWhat does the following SQL statement add to the Terms table?Insert Into Terms (TermsDueDays)Values (90)a) A row with a value of 90 for the TermsDueDays columnb) 90 rows with a column of TermsDueDaysc) All rows where the TermsDueDays column has a value of 90d) A TermsDueDays column with a default value of 90arrow_forwardWhat is the primary function of a data adapter? a).To define the connection to a databaseb) To manage the flow of data between a client program and a databased) To convert data to the format required by an applicationc) To define a SQL operation to be performedarrow_forward
- What does a relational database use to uniquely identify each row in a table?a) indexesb) foreign keysc) non-primary keysd) primary keysarrow_forwardWhat happens when you click the Edit button for a row in a GridView control?a).The Edit button is replaced by Update and Cancel buttonsb). The editable bound fields are displayed in text boxesc). The Delete button is removedd).All of the abovee).A and B onlyarrow_forwardWhich of the following isn’t true for a SiteMapPath control?a). It requires a SiteMapDataSource control.b).It shows the links that led to the current page.c).It lets you specify the number of parent nodes to display.d). It automatically uses the web.sitemap file.arrow_forward
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