Question

E. Answer the following questions:
1) Write two features of first generations computers. How is previewing a document is different from printing
a document?
Write two functions of operating system​

Answer 1

Answer:

Windows 7 is an operating system that was produced by Microsoft and released as part of the Windows NT family of operating systems. It was released to manufacturing on July 22, 2009, and became generally available on October 22 of the same year,[9] and is the operating system for use on personal computers, including home and business desktops, laptops, tablet PCs and media center PCs. It is the successor to Windows Vista, released two years prior. Windows 7's server counterpart, Windows Server 2008 R2, was released at the same time.