VoIP technology delivers voice information in digital form using packet switching.

The practice of contracting custom software development to an outside firm is commonly referred to as

The dispersed nature of cloud computing makes it difficult to track unauthorized access.

Biometric authentication is the use of personal, biographic details such as the high school you attended and the first street you lived on to provide identification.

Prewritten, commercially available sets of software programs that eliminate the need for a firm to write its own software programs for certain functions, are referred to as

Every record in a file should contain at least one key field.

________ creates confusion that hampers the creation of information systems that integrate data from different sources.

Microsoft SQL Server is a(n)

The relationship between entities and attributes is best illustrated by

Which of the following is the most popular mobile operating system?