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Ensuring that a person is who he or she claims to be is:

Which of the following are integrated components in most ERP systems?

An Intrusion Detection System (IDS) helps identify if the network is being attacked and can quarantine packets for further investigation.

In the context of Porter’s Five Forces Model, an organization limits bargaining power of customers by:

In private key encryption two keys are used: a public key and a private key.

Collaboration systems help a group of decision makers coordinate and communicate, provided they are all in the same location.

Intranets can be used to allow customers to log in and check the status of their orders, or for suppliers to check their customers’ inventory levels

DNS is a way of translating easy to remember domain names (urls) to hard to remember IP addresses. 

ERP systems are expensive to implement and one of the most failed information systems endeavors due to their complexity and scope. However, if done successfully, they can reduce costs, improve availability and timeliness of integrated information, and improve customer satisfaction.

Well-known  top-level domains (TLDs) used for the DNS process include .com, .net, and .gov.