<span>The first personal computer operating system was named DOS.
DOS stands for disk operating system. A system software that manages hardware and software resources is an operating system and </span>the personal computer is used by one person at a time. The first personal computer was the ENIAC (<span>Electronic Numerical Integrator and Computer</span>) which became operational in 1946.
Answer:
First two statements: yes. Last two: not so much.
But many of the better ones do have advanced degrees, but some don't.
The laboratory statement is silly; they sit behind a set of screens figuring out stuff and writing code.
The answer is the Base Row. The home row is the middle row on the keyboard and where the fingers remain while at rest. The upper row and bottom row are the two rows above and below the home rows.
Answer:
An author's qualifications are important in determining whether a media source is;
Credible
Explanation:
In order to find out about the credibility of an author, the preface, forward, and or introduction including the book's back cover should be checked for the author's credentials, qualifications and areas where the author is an expert
The author's credential can also be checked by finding out about other books the author has written and also about the author's biography.