When a single physical computer runs this type of software, it operates as though it were two or more separate and independent computers.
A. Backup
B. File compression
C. Troubleshooting
D. Virtualization
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The windows troubleshooting utility that identifies and eliminates nonessential files is called _____.
A. Backup and Restore
B. Disk Defragmenter
C. Disk Cleanup
D. Norton Utilities
When a file is broken up into small parts that are stored wherever space is available, the hard disk is said to become _____.
A. fragmented
B. contiguous
C. sectored
D. disbursed
Before sending a large file over the Internet, you might want to use one of these programs.
A. Disk defragmenter
B. Uninstaller
C. Disk cleanup program
D. File compression program
A computer can become infected with viruses in all the following ways, except by _____.
A. opening attachments to e-mail messages
B. downloading software from the Internet
C. downloading files from the Web
D. creating a new folder on your computer