Case-Based Critical Thinking QuestionsCase 1: MTN OutdoorYou have just started working for MTN Outdoor as a programmer. Your first assignment is to review and correct various code to use sub procedures and/or functions.
Which of the following statements would invoke the DisplayMessage Sub procedure?
A. Call DisplayMessage()
B. Call DisplayMessage(strItemName, decItemPrice)
C. DisplayMessage(strItemName, decItemPrice)
D. Call DisplayMessage(strItemName, decItemPrice) As String
Answer: B
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Which of the following is not true in regard to naming variables?
a. Names may contain underscores. b. Names may contain letters. c. Names may contain digits. d. Names may contain spaces.
Suppose you want to verify that the user has entered a value into a text box named txtInput. Which of the following code segments responds with an appropriate message if the user does not enter a value?
a.``` If txtInput.text <> "" Then lblStatus.Text = “No data has been entered” End If ``` b.``` If txtInput.Text = " " Then lblStatus.Text = “No data has been entered” End If ``` c.``` If txtInput <> String.Empty Then lblStatus.Text = “No data has been entered” End If ``` d.``` If txtInput.Text = String.Empty Then lblStatus.Text = “No data has been entered” End If ```
The body of a method that returns a value must contain at least one _________ statement.
a. void b. invocation c. thows d. return
You can ________ in the header or footer area of a document to open a header or footer
A) click B) double-click C) triple-click D) right-click