Digital Cameras and Biometric Input Quiz

Which type of camera offers the ability to change lenses?

In the past, digital cameras suffered from poor image quality and limited low-light performance.

What is the main advantage of using a larger sensor in a camera?

Biometric input is always more secure than using a password.

Which of the following is NOT an advantage of using biometric input?

A camera with a larger ______ will produce better quality images, even with the same megapixel count, than one with a smaller ______.

Besides security, what are two main uses of biometric input?

Match the camera specifications with their corresponding meanings:

The quality of the scanned image in biometric input depends on the ______ of the original document.

Match the following uses of scanners with their corresponding examples from the text.

What is the primary way users interact with virtual keyboards on smartphones and tablets?

Projected keyboards are very effective and have gained widespread popularity.

What are the two main types of alternative keyboards discussed in the text?

Virtual keyboards are displayed on the ______ of devices like smartphones and tablets.

Match the type of keyboard with its description:

An ATM's modem or network connection is essential for input, allowing communication with the bank's system.

The ______ on a bank card contains information read by the ATM.

Which of these is NOT a primary input method for an ATM?

What is the main purpose of the money counter in an ATM?

Which of the following is NOT an advantage of data collection devices?

Match the following ATM input methods with their corresponding description:

Data collection devices are only useful for gathering data in remote locations.

What is one way data collection devices improve accuracy compared to human input?

One example of a data collection device used in a hospital is a ______ that monitors patient vital signs.

Match the data collection device with its primary function:

Which of these is a disadvantage of data collection devices? (Select all that apply)

Touch screens in data collection devices reduce the need for physical keyboards, leading to improved accuracy and ease of use.

Why might a data collection device be more advantageous than human observation in a nuclear power station?

Which of these factors primarily determines the quality of a scanned image?

A higher DPI (dots per inch) results in a smaller file size for a scanned image.

What is the main difference between optical zoom and digital zoom?

A lower ISO rating indicates a ______ sensitivity to light.

Match the following terms with their corresponding definitions:

Which of the following is NOT an advantage of using touch screens?

What are the two main technologies used for automatically recognizing products in POS systems?

Touch screens work by detecting the pressure and position of a finger or stylus on a sensitive film.

RFID tags require a physical connection to a scanner for data reading.

What is the main function of the thin, sensitive film in a touchscreen?

What two advantages does the integration of barcodes and RFID tags provide for POS systems?

Pen tablets utilize a high-resolution ______ that communicates wirelessly with the screen.

Touch screens allow for more ______ interactions.

Which of these technologies is NOT directly related to the functionality of a touch screen?

Match the following ATM security concerns with their corresponding descriptions:

How can a POS system utilizing touch screens enhance business operations?

One disadvantage of touch screens is that they rely heavily on a stable internet connection to work.

Input can be used immediately by a program or stored for later processing.

Which of the following is NOT a type of digital camera?

The quality of digital images is determined by factors like ______ and ______.

What is the difference between a scanner and a digital camera when capturing an image?

Match each input device to its primary function:

What is one of the primary functions of display devices?

Touchscreens are solely output devices.

List one advantage of display devices.

Display devices provide __________ during user interaction.

Match the advantages of display devices with their descriptions: