Here are the answers to your questions:2. Which of the following is NOT considered a primary key on a standard computer keyboard? **Answer: a. Caps Lock**3. What is the primary function of modifier keys like Ctrl, Alt, and Shift? **Answer: c. They modify the function of other keys when pressed together.**4. Which key combination is commonly used to open the Windows Task Manager? **Answer: a. Ctrl + Alt + Delete**5. How can you create unique symbols like the trademark symbol (TM) or special characters such as ñ on the keyboard? **Answer: c. Hold down the Alt key and type a series of digits on the numeric keypad.**