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The hardware components of a computer system consist of programs written in computer languages.

A(n) _____ is a step-by-step direction for performing a specific task, which is written in a language the computer can understand.

Data sent through a virtual private network (VPN) can be encrypted using the _____.

Phishing is different from pharming as phishing usually involves hijacking an official Web site address by hacking a Domain Name System server.

_____ is an example of transaction-processing system.

__________is an attempt to gain access to a network by posing as an authorized user in order to find sensitive information, such as passwords and credit card information.

In the context of an information systems job, a chief technology officer oversees long-range planning and keeps an eye on new developments in the field that can affect a company’s success.

In an MIS application, processes are usually methods for performing a task.

In a typical data communication system, which of the following statements is true of a sender and receiver device?

Tanya was looking forward to the speaker’s presentation on home energy efficiency. But the speaker wanted to be sure that all audience members understood what he had to say, so he spoke in a deliberate, slow fashion. The technique backfired, causing most of the audience to become bored and some to even leave, including Tanya. Which barrier to listening does this demonstrate?