Basic Operating System MCQ
Basic Operating System MCQ
501. Followin is/are operating system used in computers
- MS-DOS
- OS/2
- UNIX
- All of the above
503. Whih is/are the most important features of microsoft windows program ?
- Windows
- Pull-down menus
- Icons
- All of the above
504. Multiprocessing models have
- symmetric multiprocessing model
- asymmetric multiprocessing model
- both (A) and (B) above
- None of these
505. Real-time systems are
- primarily used on mainframe computers
- used for monitoring events as they occur
- used for program development
- used for real-time interactive users.
506. Multiprogramming systems
- are easier to develop than single programming systems
- Execute each job faster
- execute more jobs in the same time period
- are used only one large mainframe computers
507. Virtual memory is
- simple to implement
- used on all major commercial operating systems
- less efficient in utilization of memory
- useful when fast I/O devices are not available
508. Memory management is
- not used in modern operating systems
- replaced with virtual memory on current systems
- not used on multiprogramming systems
- critical for even thesimplest operating systems
509. Scheduling is
- allowing job to use the processor
- making proper use of processor
- Both A and B
- None of these
510. Followingg is true for multiprocessing
- it makes the operating system simpler
- it allows multiple processes to run simultaneously
- it allows the same computer to have multiple processors
- Noneof these