Question 1:
Who is considered the father of the personal computer?
Explanation: The correct answer is D) Charles Babbage. While there have been many contributors to the development of personal computers, Charles Babbage is often regarded as the father of the concept. His designs for analytical engines laid the foundation for modern computing.
Question 2:
What was the name of the first commercially successful personal computer?
Explanation: The correct answer is A) IBM PC. The IBM PC, released in 1981, was the first commercially successful personal computer. It set the standard for compatibility and became a popular choice among businesses and consumers.
Question 3:
Who developed the graphical user interface (GUI) for personal computers?
Explanation: The correct answer is D) Xerox PARC. The graphical user interface (GUI) for personal computers was developed by researchers at Xerox PARC (Palo Alto Research Center) in the 1970s. This breakthrough interface included icons, windows, and a mouse for interaction.
Question 4:
Which company introduced the first mass-market personal computer?
Explanation: The correct answer is A) Apple. Apple introduced the first mass-market personal computer with the Apple II in 1977. It was a highly successful machine and played a significant role in popularizing personal computers among home users.
Question 5:
What year was the first personal computer invented?
Explanation: The correct answer is A) 1975. The first personal computer, the Altair 8800, was introduced in 1975. It was a build-it-yourself kit designed by Micro Instrumentation and Telemetry Systems (MITS) and is considered one of thefirst personal computers available to hobbyists and enthusiasts.
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