Answer:
QR code
Explanation:
QR Code. Short for quick response code, which can also be called 2-D bar code, a QR code is a type of two-dimensional (2D) barcode that are read with the aid of a QR barcode reader or a camera-enabled smartphone with an inbuilt or installed QR reader software.
A QR code is capable of carrying information in both the vertical and the horizontal direction, which is the reason behind the name 2D barcode.
Answer:
Follows are the matching to this question:

Explanation:
While time-consuming or prone to errors mechanical adjustments to both the referential, databases could be configured with four measures to engine violations. The restricted action causes the insert, update, and removes to only be denied. Set Null to NULL sets the invalid external key, whereas Set Default to a specific core consideration specified in SQL sets a default foreign key. Its Cascade operation spreads the main changes in external keys.
<em>If i was answering this question I would pick D. Because a job is an organization of people working there and the people that work there have a strategic roll on the organization they work for because that's how they make their living!
</em>
in the control board type:
HKEY_CURRENT_USER\Control Panel\Accessibility\Keyboard Response\BounceTime