การตรวจสอบการใช้งานของ User Interface
• Cursor-Control Capabilities
– Move the cursor forward to the next data field.
– Move the cursor backward to the previous data field.
– Move the cursor to the first, last, or some other designated data field.
– Move the cursor forward one character in a field.
– Move the cursor backward one character in a field.
• Exit Capabilities
– Transmit the screen to the application program.
– Move to another screen/form.
– Confirm the saving of edits or go to another screen/form.