Chapter 4

T/F. While a computer is running, the operating system remains in memory.

T/F. To use applications, a computer must be running an operating system.

T/F. Some shareware developers render their software useless if no payment is received after the trial period expires.

T/F. With web apps, you always access the latest version of the software.

T/F. Many users opt for electronic distribution of documents because it contributes to green computing.

T/F. Presentation software allows users to apply special effects to the transition between slides.

T/F. Using tax preparation software, taxpayers can file their state and federal tax returns online, in a process called e-filing.

T/F. Some operating systems include video and audio editing software.

T/F. The programmer of a virus, known as a virus author, intentionally writes a virus program.

T/F. Personal firewalls constantly monitor all transmissions to and from a computer and may inform a user of any attempted intrusion.

T/F. One sign of a virus infection is that available memory is less than what should be available.

T/F. When you receive a compressed file, you must zip it.

T/F. Backup tools work with a restore tool.

Which of the following is a collection of individual programs sold as a unit?

Which of the following programs allow designers to rotate designs of 3-D objects to view them from any angle?

Which of the following adjusts the difference in appearance between light and dark areas of a photo?

Which of the following warns that the computer is infected and needs immediate attention?

Backup tools work with a restore tool.