| d. Windows Mobile “Microsoft Windows”
2. What utility program reduces a file size by as much as 80 percent by substituting short codes for lengthy data patterns?
a. Defragmentation
b. Compression “File Compression Utilities”
c. Interrupt
d. Cleanup
3. Which of the following is not an OS function?
a. Creating documents and spreadsheets “The Operating System”
b. Managing memory
c. Starting the computer
d. Providing the user interface
4. Which OS is least likely to be used on a home computer?
a. Windows Vista
b. Windows CE “Microsoft Windows”
c. Linux
d. Mac OS X
5. Virtual memory is used when:
a. booting fails.
b. an IRQ conflict occurs.
c. RAM is full. “Managing Memory”
d. a power-on self-test fails.
6. What happens when a warm boot is performed?
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