Computer Basic Information
Bit map terminal

None of these
requires tremendous amount of copying and hence low performance
All of these
requires considerable amount of video RAM
support displays containing multiple windows

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Computer Basic Information
Which of the following is true concerning personal computers?

They decrease the demand for mainframe computers
Their future is not so bright owning to the improved cost-performance ratio of minis and mainframes
The electronic spreadsheet has been a primary reason for their popularity
None of these
They have been most successful in the home

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