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.
Answer:
A. Improving human resource management by offering more information to employees about available services, from annual leave arrangements to retirement plans.
Explanation:
e-commerce is a short for electronic commerce and it can be defined as a marketing strategy that deals with meeting the needs of consumers, by selling products or services to the consumers over the internet.
This ultimately implies that, e-commerce is strictly based on the buying and selling of goods or services electronically, over the internet or through a digital platform. Also, the payment for such goods or services are typically done over the internet such as online payment services.
Some of the benefit of introducing an e-commerce solution to an organisation's includes;
I. Improving internal communication by offering various means for exchanging information with minimum effort and cost.
II. Reducing the personalisation of services.
III. Supporting purchasing functions by offering responsive pricing models based on the analysis of market status.
Answer:
no=3456
for x in reversed(str(no)):
print(x)
Explanation:
If you turn the number into a string and then reverse it, you can achieve the same output.