CH-2 INPUT, OUTPUT and STORAGE DEVICES A. Tick () the correct answer. 1.___________ is a pointing device which is used to play games on computer. Mouse Keyboard Joystick Webcam 2. OCR stands for Optical Character Reader Optical Compile Recognition Optimal Character Reader Optional Character Reserve 3.____________ scans text and images that are less than a page wide. Handheld Scanner Flatbed Scanner Drum Scanner Scanner 4._______________is a type of scanner which scans the handwritten or printed text on paper and converts it into the actual text which can be edited using a word processor. MICR OMR OCR OPR 5. In___________ no memory card is required for storing images. Digicam Webcam Graphic Tablet Smart Card Reader 6.____________ are basically an extension of ATMs. Smart Card Reader Graphic Tablet Touch Screen Device Biometric Sensor 7. The images on the monitor are formed with the help of thousands of picture elements present on the screen called____
All computer course for class 9th to 12th with proper practical and theory .........