Which of the following is system software ? Utilities Operating system Compiler All of these None What is Microsoft window ? Word Processing Database program Graphics program Operating system None Which of the following is not an operating system ? UNIX CP/M MS-DOS PASCAL None Which of the following is the Linux operating system ? Windows operating system Open-source operating system Private operating system None of these None What is the maximum length of the filename in DOS ? 12 08 04 02 None Time's up Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
