When you start an application, the computer sends the focus to the control whose TabIndex is . . . . . . . .

One
Last TabIndex (that is if we have 8 control's at 8th Tab Index)
Zero
Two

The correct answer is: A. One

When you start an application, the computer sends the focus to the control whose TabIndex is 1. The TabIndex property is a numeric value that indicates the order in which controls receive the focus when the user presses the Tab key. The control with the lowest TabIndex value receives the focus first, followed by the control with the next lowest TabIndex value, and so on.

If you have multiple controls with the same TabIndex value, the control that was added to the form first will receive the focus.

Here is a brief explanation of each option:

  • Option A: One. This is the correct answer. When you start an application, the computer sends the focus to the control whose TabIndex is 1.
  • Option B: Last TabIndex (that is if we have 8 control’s at 8th Tab Index). This is incorrect. The computer sends the focus to the control whose TabIndex is 1, not the last control.
  • Option C: Zero. This is incorrect. The computer does not send the focus to the control whose TabIndex is 0.
  • Option D: Two. This is incorrect. The computer does not send the focus to the control whose TabIndex is 2.