Which of the following is a multitasking operating system?

Correct option is B

Ans. (b) Sol. Windows is a multitasking OS that can run multiple applications at the same time, such as browsing the internet, playing music, and editing documents simultaneously. Multitasking improves productivity and system efficiency. Related Info: DOS (Disk Operating System) is single-tasking and text-based. BASIC and COBOL are programming languages, not operating systems.