Which device uses much less computer time than the light pen and gives resolutions equal to that of the CRT display.

Mouse
Touch tablet
Touch panel
Data tablet E. None of the above

The correct answer is B. Touch tablet.

A touch tablet is a computer input device that allows a user to interact with a computer by touching the surface of a display. It is a type of digitizer that uses a stylus or finger to write, draw, or select items on the screen. Touch tablets are often used in conjunction with pen computing applications, such as graphics programs, word processors, and spreadsheets.

Touch tablets are more accurate and responsive than light pens, and they do not require the user to wear special glasses or hold a stylus in a specific way. Touch tablets are also less expensive than light pens.

A mouse is a small handheld device that is used to control the cursor on a computer screen. It is typically connected to the computer by a cable, but wireless mice are also available. The mouse is moved across a flat surface, such as a mouse pad, to move the cursor on the screen. The user can click on buttons on the mouse to select items or perform actions.

A touch panel is a type of input device that allows a user to interact with a computer by touching the surface of a display. It is a type of touchscreen that uses a capacitive or resistive touch screen technology. Touch panels are often used in smartphones, tablets, and laptops.

A data tablet is a type of input device that is used to capture data from paper documents. It is a type of scanner that uses a stylus or finger to trace over the text or images on a document. The data tablet then converts the scanned image into a digital file that can be edited or stored on a computer.

The answer is B. Touch tablet.