Components of Computer Which of the following are both input and output devices ? Modems Headsets Touch screen All of these None What is the full form of USB in data cables? Unicode Serial Bus Universal Serial Bus Universal Smart Bus Universal Structural Bus None The most common input devices are? Microphone, printer Scanner, monitor Digital camera, speaker Keyboard, mouse None Which of the following are not input devices? Monitor and Printer Webcam and Microphone Bar Code Reader and Smart Card Reader Optical Character Reader and Bar Code Reader None What kind of devices are headphones and speakers? Input Output Input/Output Port Both input and output None Time's up Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15