ECAT Computer Science Chapter 3 The Peripheral Devices Online Test With Answers

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ECAT Computer Science Chapter 3 The Peripheral Devices Online Test

Sr. # Questions Answers Choice
1 Computer output produced as small film images is called OMR LCD COM OCR
2 Computer output produced as small film images is called OCR COM LCD OMR
3 A color screen with the best resolution MICR VGA SVGA LCD
4 Which input device is often attached to laptop computers: trackball inscriber wand reader graphic display
5 The mechanism for reading or writing data in a disk is called track access arm seek time rorational delay
6 The mechanism for reading or writing data in a disk is called access arm rorational delay seek time track
7 The mechanism for reading or writing data in a disk is called track rorational delay access arm seek time
8 The cursor can be moved rolling this devices on a flat surface: mouse trackball want reader interactive tablet
9 Imaging used what devices to input data? scanner barcode reader icon tablet
10 Voice input device convert voice input to digital code OCR-A bar codes optical marks
11 Laser beam technology is used for terminals optical disk keyboard magnetic tape
12 Which of the following does not support I/O devices speaker OCR joystick ALU
13 An example of peripheral devices CPU Printer Spreadsheet microcomputer
14 The equipment attached to CPU which computer can access are called computer components input output devices peripherals Hardware
15 The equipment attached to CPU which computer can access are called Hardware input output devices peripherals computer components
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