A _____ is a peripheral device for recording, storing, and retrieving information.

Data transmission channels are generally divided into two types: broadband and narrowband.

DNS (Domain Name System) servers translate all domain names into _____.

_____ ensures data security and integrity over public networks, such as the Internet.

Some Instant Messaging (IM) applications have features for audio or video conversations.

In a(n)__________, records in files are organized and processed in numerical order.

Using Voice over Internet Protocol (VoIP) for international and long-distance calls is more expensive than a standard telephone service.

For each database, there can be more than one physical view of data.

A network interface card (NIC) operates at the Open Systems Interconnection (OSI) model’s _____ layers.

To minimize the invasion of privacy, users and organizations should: