Question 1

Optical-_______ recognition is often used to score standardized multiple-choice tests.

Accepted Answer

The answer of Optical-_______ recognition is often used to score...

Question 2

Supermarkets use _______ code readers to scan codes printed on product containers.

Accepted Answer

The answer of Supermarkets use _______ code readers to scan...

Question 3

Digital or interactive whiteboards display a computer's desktop and can be controlled using a special pen or a finger.

Accepted Answer

Digital or interactive whiteboards are designed to display a computer's desktop and can be controlled using a special pen or a finger.

Question 4

Unmanned aerial vehicles (UAV) are too expensive for anything but military budgets.

Accepted Answer

While UAV technology was initially developed for military purposes, it is now being increasingly used in various civilian applications such as agriculture, surveying, and monitoring. The cost of UAVs has also significantly decreased over the years, making them more accessible to non-military budgets.

Question 5

_______ (acronym) tags are tiny chips that can be embedded into almost anything and contain information used to track and locate lost pets; to monitor production and update inventory; to record prices, product descriptions, and locations of retail items.

Accepted Answer

The answer of _______ (acronym) tags are tiny chips that...

Question 6

Multifunctional devices (MFDs) are used to capture as well as play back recorded sounds.

Accepted Answer

Multifunctional devices (MFDs) are typically used for printing, scanning, copying, and sometimes faxing. While some MFDs may have the capability to play back sounds, their primary function is not for this purpose.

Question 7

Shared laser printers typically support color, are more expensive, and are used by a group of people.

Accepted Answer

Shared laser printers are intended for use by a group of people and usually support color printing. They are often more expensive than individual printers due to their larger capacity and capabilities.

Question 8

The most common card reader is the _______ card reader, which reads encoded information stored on a thin magnetic strip located on the back of the card.

Accepted Answer

The answer of The most common card reader is the...

Question 9

Digital _______ connect to computers and project computer output and can control the computer with the use of a special pen.

Accepted Answer

The answer of Digital _______ connect to computers and project...

Question 10

Wireless audio-output connections typically use Bluetooth technology.

Accepted Answer

Bluetooth technology is commonly used for wireless audio-output connections.

Question 11

Skype provides audio and video service that requires the installation of special hardware and software.

Accepted Answer

Skype requires software installation but does not require special hardware beyond a standard computer or smartphone with a microphone and camera.

Question 12

Cloud printers provide printing services to users without access to the Internet.

Accepted Answer

Cloud printers require an internet connection to provide printing services.

Question 13

_______ keyboards are used on smartphones and other small portable devices.

Accepted Answer

The answer of _______ keyboards are used on smartphones and...

Question 14

The mouse, game controllers, touch screens, and styluses are all types of _______ devices.

Accepted Answer

The answer of The mouse, game controllers, touch screens, and...

Question 15

Thermal printers use heat elements to produce images on heat-sensitive paper and are used at ATMs and gasoline pumps.

Accepted Answer

Thermal printers do use heat elements to produce images on heat-sensitive paper, and they are commonly used at ATMs and gasoline pumps.

Question 16

Resolution for a printer is a measure of the clarity of images produced, measured in dpi (dots per inch).

Accepted Answer

Resolution for a printer is indeed a measure of the clarity of images produced, and it is measured in dpi (dots per inch).

Question 17

_______ are specialized digital video cameras that capture images and send them to a computer for broadcast over the Internet.

Accepted Answer

The answer of _______ are specialized digital video cameras that...

Question 18

Flatbed, document, and portable are types of _______ that accept documents and convert them into machine-readable form.

Accepted Answer

The answer of Flatbed, document, and portable are types of...

Question 19

E-ink produces images that reflect light like ordinary paper, making the display easy to read.

Accepted Answer

E-ink technology uses tiny microcapsules filled with black and white pigments that are suspended in a clear fluid. When electronically charged, the pigments are attracted to either the top or bottom of the capsule, creating text or images that appear as if printed on paper. The display reflects ambient light like ordinary paper, rather than emitting light like a traditional screen, making it easy on the eyes and readable in bright environments.

Question 20

Telephony, also known as Internet telephony, is the VoIP application that uses the Internet rather than traditional telephone lines to support voice communication.

Accepted Answer

Telephony, also known as Internet telephony, is indeed the VoIP application that uses the Internet rather than traditional telephone lines to support voice communication.

Quiz 6: Input and Output