Basic Operating System MCQ

Basic Operating System MCQ
301. The Windows 2000, operating system supports
  • Multiple user processes with single thread per process.
  • Multiple processes with multiple thread per process.
  • Single process with single thread
  • Single process with multiple threads
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302. In the pure User Level Threads (ULT)
  • Thread management is done by application
  • Thread management is done by kernel,
  • Kernel is not aware of the existence of thread.
  • Application program interface (API) to the kernel thread facility
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303. The window 2000 (W2K) and Linux are the example of
  • User Level Thread(ULT)
  • Kernel Level Thread (KLT)
  • A and B both
  • None of these
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304. The following is not an advantage of user level Threads (ULT).
  • Thread Switching does not requires kernel mode privileges because all of the thread management are within the user address space of a single process.
  • here scheduling can be application specific
  • ULT can be run an any operating system.
  • When ULT executes a system call, not only that thread blocked, but all of the threads within the process are blocked.
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305. The linux operting system supports
  • Single thread per process and single process.
  • Multiple thread per process and single process.
  • Single thread per process and multiple processes.
  • Multiple thread per process and multiple processes
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306. The vector and array processors fall into
  • Single instruction single Data (SIS(D) stream
  • Single instruction Multiple Data (SIM(D) stream.
  • Multiple instruction Single Data (MIS(D) stream
  • Multiple instruction Multiple Data (MIM(D) system.
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307. In cluster
  • Computers communicate with each other's via fixed paths or via some network fcilities
  • Computer communicates with each other's via a shared memory
  • Both (A) and (B)
  • None of these
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308. The cluster is a case of
  • Distributed memory
  • Shared memory
  • Master/slave architecture
  • Symmetric multi processor
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309. The master/slave architecture is an example of
  • Distributed memory processing
  • shared memory processing
  • Symmetric multi processing
  • None of these
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310. I/O modules in computer.
  • Controls the operation of the computer.
  • Stores data and program.
  • Move data between the computer and external environment.
  • Provides communication among processors and main memory
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