GENERAL KNOWLEDGE

GK

INVENTIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
First graphical user interface used commercially after its introduction was popularized as
A
Apple Lisa
B
Xerox Star
C
IBM 610
D
Both (A) and (B)
Explanation: 

Detailed explanation-1: -In 1973, Xerox PARC developed the Alto personal computer. It had a bitmapped screen, and was the first computer to demonstrate the desktop metaphor and graphical user interface (GUI).

Detailed explanation-2: -Answer and Explanation: The first GUI was created by Alan Kay and Douglas Engelbart at Xerox PARC in 1981. A GUI or a Graphical User Interface is simply a technical term referring to the desktop environment of your computer.

Detailed explanation-3: -The first GUI to be used in a personal computer appeared in Apple’s Lisa, introduced in 1983; its GUI became the basis of Apple’s extremely successful Macintosh (1984).

There is 1 question to complete.