Draw a flowchart for the program fragments (no need to show start and stop)
```
DO UNTIL n = 3
LET sum = sum + n LET n = n + 1
LOOP
```
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Answer the following statements true (T) or false (F)
1. If the initial value is greater than the terminating value in a For...Next loop, the statements within are still executed one time. 2. When one For...Next loop is contained within another, the name of the counter variable for each For...Next loop may be the same. 3. A For...Next loop cannot be nested inside a Do loop. 4. The following code segment is valid. ``` If (firstLetter >"A") Then For x As Integer = 1 to 100 lstBox.Items.Add(x) Next End If ``` 5. In a For...Next loop, the initial value should be greater than or equal to the terminating value if a negative step is used and the body of the loop is to be executed at least once.
Which of the following elements is the best replacement for the element?
A. B. C. D.
COGNITIVE ASSESSMENT What type of device reads the strip of magnetic material on the back of your credit card?
A. credit card reader B. magReader C. magnetic stripe card reader D. MCR
Describe the twisted nematic (TN) technology.
What will be an ideal response?