Q. First graphical user interface of the operating system appeared in Xerox alto was in

View solution

Q. Operating system is mainly comprised of

View solution

Q. For authentication purpose, operating system requires

View solution

Q. In icon based system menus are displayed on

View solution

Q. Operating system programs that are manipulated are asked by the

View solution

Q. X-windows operating system is a user's interface that is

View solution

Q. For allocating resources the CPU has individual

View solution

Q. MAC operating system is an abbreviation of

View solution

Q. Common desktop environment program of operating system is a

View solution

Q. User interface of operating system programs is provided by

View solution

Q. In graphical user interface users uses

View solution

Q. Getting time and date of the computer system is

View solution

Q. Readfile() function of the operating system is for reading

View solution

Q. When error occurs, program of the operating system automatically gets

View solution

Q. Communication between devices of computer system is provided by

View solution

Q. In command interpreter environment of the operating system, commands are executed by

View solution

Q. Create and delete file of the programs are

View solution

Q. Input output device allocation is provided by

View solution

Q. HANDLE file is the file to

View solution

Q. Functions available for the application programmers is provided by

View solution