Computer Basic Information
When was the world's first laptop computer introduced in the market and by whom?

Laplink Travelling Software Inc, 1982.
Hewlett-Packard, 1980
Tandy Model-200, 1985
None of these
Epson, 1981

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Computer Basic Information
Bit map terminal

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

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