The terminal device often used in checking charge cards that offers both a limited keyboard input and visual output is the

Related MCQs

• An input device used to read text and bar codes or a device to input pictures into a computer.
• The 3 functional elements of a digital computer are input device, output device and
• Which of the following is a device for collecting data recorded as holes in prepunched cards?
• When speaking of computer input and output, input refers to……….
• A system which allows interaction between man and machine via some terminal device is
• The checking operation performed on input data is called the
• You use a(n)………such as keyboard or mouse, to input information.
• Which device of computer operation dispenses with the use of the keyboard?
• Which one of the following is termed a combination input-output device?
• In which mode, each user has a local input/output device?