Ali wants to send soft copy of his ID card to passport office online but he only has a desktop computer, which devices does he need to complete this process?
Mr. Imran wants to install a security system in his office; what kind of input devices will he require?
Which one of the following devices uses a laser beam to read and interpret bar code?
Which of the following output device(s) provide hardcopy?
Which one of the following is a type of mouse?
The device having different types of keys on it is called
Which device has a ball beneath it for the rotation?
Which device converts any type of printed information into digital pulses?
Which device has a ball on it that can be spinned in various directions?
Which device is used to draw lines or figures on a computer screen?
What does OCR stand for?
Which device converts spoken words to machine language form?
What does CCD stand for?
Which type of memory is RAM?
The memory inside the computer is called