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Operating System Mcq Questions

Computer Languages
Choose the correct answers.
 
1. The first UNIX operating system was written in
 
  • A. Java
  • B. Pascal
  • C. Programming C
  • D. Machine Language
Answer: C.
Programming C
 
2. Which of the following operating does not implement multitasking truly?
 
  • A. Windows XP
  • B. Windows 98
  • C. MS DOS
  • D. Windows NT
Answer: C.
MS DOS
 
 
3. DOS stands for
 
  • A. Disk Operating Signal
  • B. Disk Operating System
  • C. Disk Orientation System
  • D. Disk Orientaional Signal
Answer: B.
Disk Operating System
 
4. What is Operating System?
 
  • A. It acts as an interface between the hardware and application programs.
  • B. It is a collection of programs that manage hardware resources.
  • C. It is a system srevice provider to the application programs.
  • D. All of the above
Answer: D.
All of the above