: Operating System (Page 4)
(Showing: 31 - 40 out of 94 MCQs) Operating System is the main function-able part of our computer system. The operating system multiple choice questions and answers are discussed as below along with their explanations as necessary.
31. ______ is a high level abstraction over Semaphore.
32. A tree sturctured file directory system
Answer: A. allows easy storage and retrieval of file names
33. A computer system that permits multiple users to run programs at same time
Answer: B. Multi tasking system
34. Telnet is a service that runs
Answer: A. Remote Program
35. A device that forwards data packet from one network to another is called a
36. Resolution of externally defined symbols is performed by
37. A computer communication technology that provides a way to interconnect multiple computer across short distance is
38. Which command is used to see the sub-directory structure of drive?
39. In wildcard specification `?' is used as replacement for
40. Memory management is:
Answer: A. replaced with virtual memory on current systems