Operating system operations MCQs Quiz Online Tests pdf Download

Practice operating system operations MCQs, OS MCQ for online test prep. Introduction to operating systems quiz has multiple choice questions (MCQ), operating system operations quiz questions and answers as dual mode of operating system has, answer key with choices as 1 mode, 2 modes, 3 modes and 4 modes for competitive exam prep. Free study guide is to learn operating system operations quiz online with MCQs to practice test questions with answers.

MCQs on Operating system operations Quiz pdf Download

MCQ. Dual mode of operating system has

  1. 1 mode
  2. 2 modes
  3. 3 modes
  4. 4 modes


MCQ. A properly designed operating system must ensure that an incorrect (or malicious) program cannot cause other programs to execute

  1. incorrectly
  2. Correctly
  3. both a and b
  4. None


MCQ. Kernel mode of operating system is also called

  1. user mode
  2. system mode
  3. supervisor mode
  4. both a and b


MCQ. Time sharing systems of computer system have

  1. clusters
  2. nodes
  3. file system
  4. both a and b


MCQ. A bit that selects mode of operating system is called

  1. kernel bit
  2. user bit
  3. mode bit
  4. system bit