Basic Operating System MCQ
Basic Operating System MCQ
231. The OS/2 is the operating system that support
- Single thread per process
- Multiple thread per process
- Single process
- None of these
232. In shared memory multi processor
- Computer communicate to each other by fixed
- Computer communicates to each other via a shared memory
- Each processing element is a self contained computer.
- None of these
233. In shared memory multi processor
- Computer communicate to each other by fixed paths
- Computer communicates to each other via a shared memory
- Each processing element is a self
- None of these
234. The following is not true for master/slave architecture
- A failure of master brings down the whole system
- Operating system kernel runs on master processor only.
- Operating system kernel can run on any processor either master or slave.
- All scheduling and process management is done on master processor.
235. In monolithic operating system
- Virtually any procedure can call any other procedure.
- Virtually specific procedure can call any other procedure.
- Virtually specific procedure can call specific procedure.
- None of these
236. In Layered operating system following statement is false
- Most or all the layers execute in kernel mode.
- Interaction only takes place between adjacent layers.
- Functions are organized hierachically.
- None of these
237. When operating system always run on a particular processor and that particular processor do all scheduling and process management then this is an example of
- Master/slave architecture
- Symmetric multiprocessor
- Cluster
- None of these
238. In micro kernel architecture following is false
- Intersection takes place only between adjacent layers.
- Intersection takes place via micro kernel.
- It supports portability
- It supports object-oriented operating system.
239. In the following processes: a=a+1; b=2 x b;b = b + 1; a = 2 x a; the output is .
- a > b
- a < b
- a = b
- None of these
240. A Semaphore is initialized to
- Negative integer value
- Positive integer value
- Non-negative integer value
- Non-positive integer value.