The iPhone was introduced in
a. 2004
b. 2007
c. 2010
b. 2007
You might also like to view...
What will be the value of dblSum after the button btnAdd is clicked, assuming that 25 is entered by the user into txtNum1, and 35 is entered into txtNum2?
``` Private Sub btnAdd_Click(ByVal sender As System.Object, _ ByVal e As System.EventArgs) Handles btnAdd.Click Dim dblNum1, dblNum2, dblSum As Double dblNum1 = CDbl(txtNum1.Text) dblNum2 = CDbl(txtNum2.Text) dblSum = Sum(dblNum1, dblNum2) lblSum.Text = dblSum.ToString() End Sub Function Sum(ByVal dblNum1 As Double, ByVal dblNum2 As Double) as Double Return dblNum1 + dblNum2 End Function ``` a. 60 b. 50 c. 0 d. 70
Answer the following statements true (T) or false (F)
1. In the simplest method of probability sampling, stratified sampling, the systems analyst would, for example, choose to interview every nth person on a list of company employees. 2. Stratification is the process of identifying sub populations, or strata, and then selecting objects or people for sampling in these sub populations. 3. Sometimes a systems analyst must select a group of people or documents to study. This process is referred to as cluster sampling. 4. There is one single formula to help a systems analyst set the sample size for interviewing.
Which of the following is NOT a reason for subnetting a network?
A. controlling network traffic B. increasing network security C. planning for growth D. making larger groups of computers
To increase a paragraph indent, use the ____ shortcut keys.
A. COMMAND-L B. COMMAND-E C. COMMAND-1 D. COMMAND-SHIFT-M