CompTIA ITF+ (FC0-U61) — Question 26

Which of the following is both an input and output device?

Answer options

• A. Microphone
• B. Speaker
• C. Touch-screen monitor
• D. Keyboard

Correct answer: C

Explanation

The Touch-screen monitor is correct because it accepts user input through touch and also displays output visually. The Microphone and Speaker are solely for input and output, respectively, while the Keyboard is an input device only.