CC 201 Unit 1 - Computing History PDF

Document Details

WVSU - College of Information and Communications Technology

Tags

computer history computing evolution historical perspective technology

Summary

This document contains questions and answers about computer history, including the early mechanical computer, the ENIAC, and the development of operating systems like Unix. It provides a historical perspective on computing.

Full Transcript

Question 1: What is the main focus of Unit 1 in the CC 201 course at WVSU-CICT? Answer 1: The main focus of Unit 1 is "Computing: A Historical Perspective," which traces the evolution of computing from early devices to modern computers. Question 2: Who is credited with building the first mechani...

Question 1: What is the main focus of Unit 1 in the CC 201 course at WVSU-CICT? Answer 1: The main focus of Unit 1 is "Computing: A Historical Perspective," which traces the evolution of computing from early devices to modern computers. Question 2: Who is credited with building the first mechanical computer? Answer 2: Charles Babbage is credited with building the first mechanical computer in the 1820s. Question 3: What was the first programmable, general-purpose computer called? Answer 3: The first programmable, general-purpose computer was called the Electronic Numerical Integrator and Computer (ENIAC). Question 4: How did the ENIAC contribute to military operations during WWII? Answer 4: The ENIAC was funded by the US Army to compute firing tables, aiding gun operators by providing optimal specifications for hitting targets based on various conditions. Question 5: What is the role of an Operating System (OS) in a computer? Answer 5: The Operating System acts as the "brain" of the computer, controlling all components and orchestrating actions based on user commands. Question 6: What significant operating system was developed by AT&T in the 1970s? Answer 6: The operating system developed by AT&T in the 1970s was called Unix. Question 7: What major change did IBM introduce to personal computing in 1981? Answer 7: IBM introduced the personal computer (PC) in 1981, revolutionizing the market by making computers affordable for personal use. Question 8: What was the purpose of the "Mother of All Demos," presented by Douglas Engelbart? Answer 8: The "Mother of All Demos" showcased key personal networked computer technologies, including networking, graphical user interfaces, and video conferencing. Question 9: What are Local Area Networks (LANs) and Wide Area Networks (WANs)? Answer 9: LANs are small networks connecting computers within a building, while WANs are large networks that connect multiple LANs over wide geographic areas. Question 10: Who is often regarded as the world's first programmer? Answer 10: Ada Lovelace is often regarded as the world's first programmer. Question 11: What has contributed to the widespread adoption of Unix and its variants? Answer 11: The powerful capabilities and low to no costs associated with Unix and its variants, coupled with the economic incentives for businesses, have led to their widespread adoption.

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