Unix/Lunux MCQ Quiz Hub

Linux Mcqs Questions Set 14

Choose a topic to test your knowledge and improve your Unix/Lunux skills

1. Which system call is used to create Sys V message Queue.




2. Which is not the correct option for removing a message queue




3. Message queues are created in




4. Command used to check shared memory is




5. Which is Fastest IPC?




6. What is the persistancy level of Shared memory segments?




7. The structure which keeps the information about shared memory in the kernel is




8. One process requires M resource to complete a job. What should be the minimum number of resources available for N processes so that at least one process can continue to execute without blocking/waiting?




9. Semaphore P( ) operation usually does the following:




10. Which call to use to set the resource count of semaphore?




11. Race condition can be avoided by using




12. A server which is handling one client at a time is called as




13. A server which is handling many clients at a time is called as




14. A communication end-point is identified by




15. UNIX/Linux kernel is?




16. Monolithic kernel




17. Runlevel system command is used for?




18. Pick the run level to run Linux in multi user mode with networking?




19. Section 2 of manpage describes




20. System call can be implemented using which assembly instruction(s) on x86 processors?




21. Which of the following exec call is a system call?




22. x86 architecture uses big endian or little endian addressing mechanism?




23. __________ timer is decremented only when the process is executing




24. Daemon process is a?




25. he terminal used by a Daemon process is:




26. Sysconf(_SC_PAGE_SIZE) returns?




27. Which has excellent support for older hardware?




28. What is the other name of new shell?




29. In Linux hard disk partition, hda2, a stands for the __




30. Where do the users arrive after entering exit in Linux system?




31. Single dot (.) with cd refers to ___




32. Which command is called as the end-of-file command?




33. Which of the following is called as the piping symbol?




34. What was the first version of Linux?




35. What should be the minimum length of a password?




36. Who can change the password of any user?




37. Collection of files is called as a




38. How much of memory space is occupied by Linux?




39. The file name can be up to ___ character.




40. The prompt of the root user is




41. Linux default shell is




42. Who are placeholders to store values?




43. What type of editing is possible by Ed editor?




44. ___ command clears the screen.




45. Which of the following is called as the redirection operator for output?




46. The complete path name of a file or directory is




47. For what based of PC’s, Linux was specifically designed?




48. From where did the file system can be used to unambiguously identified and referenced?




49. Which feature is used to prevent overwriting an existing file the redirection operation?




50. When we want replace a file system we have to ____ the present file system.